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Irreducible Three-Loop Vacuum-Polarization Correction in Muonic Bound
Systems
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2024
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Gregory S. Adkins
Ulrich D. Jentschura
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Reexamination of vacuum-polarization corrections to the self-energy in muonic bound systems
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2024
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Ben Ohayon
Ulrich D. Jentschura
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Relativistic and recoil corrections to vacuum polarization in muonic systems: Three-photon exchange, gauge invariance, and numerical values
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2024
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Gregory S. Adkins
Ulrich D. Jentschura
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Instantons in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>ϕ</mml:mi><mml:mn>4</mml:mn></mml:msup></mml:math> theories: Transseries, virial theorems, and numerical aspects
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2024
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L. T. Giorgini
Ulrich D. Jentschura
Enrico M. Malatesta
Tommaso Rizzo
Jean Zinn‐Justin
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Eighth-order Foldy-Wouthuysen transformation
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2024
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Ulrich D. Jentschura
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Enhanced and Generalized One-Step Neville Algorithm: Fractional Powers
and Access to the Convergence Rate
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2024
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Ulrich D. Jentschura
L. T. Giorgini
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Perturbative versus non-perturbative renormalization
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2024
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S Hariharakrishnan
Ulrich D. Jentschura
I.G. Márián
Katalin Szabó
I. Nándori
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Enhanced and Generalized One–Step Neville Algorithm: Fractional Powers and Access to the Convergence Rate
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2024
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Ulrich D. Jentschura
L. T. Giorgini
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Instantons in $\phi^4$ Theories: Transseries, Virial Theorems and
Numerical Aspects
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2024
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L. T. Giorgini
Ulrich D. Jentschura
Enrico M. Malatesta
Tommaso Rizzo
Jean Zinn‐Justin
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Eighth-Order Foldy-Wouthuysen Transformation
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2024
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Ulrich D. Jentschura
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Dimensional regularization and two-loop vacuum polarization operator: Master integrals, analytic results, and energy shifts
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2024
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S. Laporta
Ulrich D. Jentschura
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Dimensional Regularization and Two-Loop Vacuum Polarization Operator:
Master Integrals, Analytic Results and Energy Shifts
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2024
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S. Laporta
Ulrich D. Jentschura
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Retardation effects in atom-wall interactions
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2024
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T. Das
Carsten A. Ullrich
Ulrich D. Jentschura
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Revisiting the divergent multipole expansion of atom-surface interactions: Hydrogen and positronium, <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>α</mml:mi></mml:math> -quartz, and physisorption
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2024
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Ulrich D. Jentschura
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Precision Rydberg state spectroscopy with slow electrons and the proton-radius puzzle
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2023
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Ulrich D. Jentschura
D. C. Yost
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Quantum electrodynamic corrections to cyclotron states in a Penning trap
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2023
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Ulrich D. Jentschura
Christopher Hudson Moore
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Algebraic approach to relativistic Landau levels in the symmetric gauge
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2023
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Ulrich D. Jentschura
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Quantum Electrodynamics of Dicke States: Resonant One-Photon Exchange Energy and Entangled Decay Rate
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2023
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Ulrich D. Jentschura
C. M. Adhikari
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Algebraic Approach to Relativistic Landau Levels in the Symmetric Gauge
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2023
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Ulrich D. Jentschura
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Quantum Electrodynamic Corrections to Cyclotron States in a Penning Trap
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2023
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Ulrich D. Jentschura
Christopher Hudson Moore
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Revisiting the Divergent Multipole Expansion of Atom-Surface Interactions: Hydrogen and Positronium, alpha-Quartz, and Physisorption
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2023
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Ulrich D. Jentschura
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Precision Rydberg State Spectroscopy with Slow Electrons and Proton Radius Puzzle
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2023
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Ulrich D. Jentschura
D. C. Yost
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Retardation Effects in Atom-Wall Interactions
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2023
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T. Das
Carsten A. Ullrich
Ulrich D. Jentschura
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Dispersion of Ultrarelativistic Tardyonic and Tachyonic Wave Packets on Cosmic Scales
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2022
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José Nicasio
Ulrich D. Jentschura
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Proton Radius: A Puzzle or a Solution!?
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2022
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Ulrich D. Jentschura
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Foldy-Wouthuysen transformation in strong magnetic fields and relativistic corrections for quantum cyclotron energy levels
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2022
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Albert Wienczek
Christopher Hudson Moore
Ulrich D. Jentschura
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Temperature-dependent dielectric function of intrinsic silicon: Analytic models and atom-surface potentials
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2022
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Christopher Hudson Moore
C. M. Adhikari
T. Das
Leslie M. Resch
Carsten A. Ullrich
Ulrich D. Jentschura
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Correlation functions of the anharmonic oscillator: Numerical verification of two-loop corrections to the large-order behavior
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2022
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L. T. Giorgini
Ulrich D. Jentschura
Enrico M. Malatesta
Giorgio Parisi
Tommaso Rizzo
Jean Zinn‐Justin
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Vacuum energy and renormalization of the field-independent term
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2022
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I.G. Márián
Ulrich D. Jentschura
Nicolò Defenu
Andrea Trombettoni
I. Nándori
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Quantum Electrodynamics of Dicke States: Resonant One-Photon Exchange and Entangled Decay Rate
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2022
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Ulrich D. Jentschura
C. M. Adhikari
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Correlation Functions of the Anharmonic Oscillator: Numerical
Verification of Two-Loop Corrections to the Large-Order Behavior
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2021
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L. T. Giorgini
Ulrich D. Jentschura
Enrico M. Malatesta
Giorgio Parisi
Tommaso Rizzo
Jean Zinn‐Justin
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Antimatter Free-Fall Experiments and Charge Asymmetry
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2021
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Ulrich D. Jentschura
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Renormalization of Field-Independent Term in the Cosmological Constant Problem
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2021
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I.G. Márián
Ulrich D. Jentschura
Nicolò Defenu
Andrea Trombettoni
I. Nándori
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Antimatter Gravity: Second Quantization and Lagrangian Formalism
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2020
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Ulrich D. Jentschura
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Squeezing the Parameter Space for Lorentz Violation in the Neutrino Sector with Additional Decay Channels
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2020
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Ulrich D. Jentschura
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Renormalization-group running induced cosmic inflation
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2020
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I.G. Márián
Nicolò Defenu
Ulrich D. Jentschura
Andrea Trombettoni
I. Nándori
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Fifth force and hyperfine splitting in bound systems
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2020
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Ulrich D. Jentschura
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Two-loop corrections to the large-order behavior of correlation functions in the one-dimensional <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>N</mml:mi></mml:math> -vector model
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2020
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L. T. Giorgini
Ulrich D. Jentschura
Enrico M. Malatesta
Giorgio Parisi
Tommaso Rizzo
Jean Zinn‐Justin
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Dirac Equation as a Bridge to the Gravitational Interaction of Antimatter: Antimatter Gravity and Charge Asymmetry
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2020
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Ulrich D. Jentschura
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Dirac Equation as a Bridge to the Equivalence Principle for Antimatter
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2020
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Ulrich D. Jentschura
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CFNS Ad-Hoc meeting on Radiative Corrections Whitepaper
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2020
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Andrei Afanasev
Jaseer Ahmed
Igor Akushevich
J. C. Bernauer
P. G. Blunden
A. Bressan
Duane Byer
E. Cline
Markus Diefenthaler
J. Friedrich
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Equivalence principle for antiparticles and its limitations
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2019
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Ulrich D. Jentschura
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Lorentz breaking and SU(2)L × U(1)Y gauge invariance for neutrinos
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2019
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Ulrich D. Jentschura
I. Nándori
G. Somogyi
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Neutrino splitting for Lorentz-violating neutrinos: Detailed analysis
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2019
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G. Somogyi
I. Nándori
Ulrich D. Jentschura
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Pseudo-periodic natural Higgs inflation
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2019
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I.G. Márián
Nicolò Defenu
Ulrich D. Jentschura
Andrea Trombettoni
I. Nándori
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Pressure shifts in high-precision hydrogen spectroscopy. I. Long-range atom–atom and atom–molecule interactions
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2019
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Ulrich D. Jentschura
C. M. Adhikari
Richard Dawes
Arthur Matveev
N. Kolachevsky
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Pressure shifts in high-precision hydrogen spectroscopy: II. Impact approximation and Monte-Carlo simulations
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2019
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Arthur Matveev
N. Kolachevsky
C. M. Adhikari
Ulrich D. Jentschura
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Pressure shifts in high-precision hydrogen spectroscopy: II. Impact approximation and Monte-Carlo simulations
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2019
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Arthur Matveev
N. Kolachevsky
C. M. Adhikari
Ulrich D. Jentschura
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Pressure shifts in high-precision hydrogen spectroscopy. I. long-range atom–atom and atom–molecule interactions
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2019
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Ulrich D. Jentschura
C. M. Adhikari
Richard Dawes
Arthur Matveev
N. Kolachevsky
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Resonance strengths for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>K</mml:mi><mml:mi>L</mml:mi><mml:mi>L</mml:mi></mml:mrow></mml:math> dielectronic recombination of highly charged mercury ions and improved empirical <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>Z</mml:mi></mml:math> -scaling law
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2019
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Zoltán Harman
Chintan Shah
A. Martinez
Ulrich D. Jentschura
H. Tawara
Christoph H. Keitel
J. Ullrich
J. R. Crespo López-Urrutia
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Relativity, Curved Space-Times, and the Dirac Equation for Atomic Systems
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2019
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Ulrich D. Jentschura
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Gravitational effects in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>g</mml:mi></mml:math> -factor measurements and high-precision spectroscopy: Limits of Einstein's equivalence principle
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2018
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Ulrich D. Jentschura
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Close examination of the ground-state Casimir–Polder interaction: time-ordered versus covariant formalism and radiative corrections
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2018
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C. M. Adhikari
Ulrich D. Jentschura
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Relativistic and radiative corrections to the dynamic Stark shift: Gauge invariance and transition currents in the velocity gauge
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2018
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Ulrich D. Jentschura
C. M. Adhikari
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Atomic physics constraints on the X boson
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2018
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Ulrich D. Jentschura
I. Nándori
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Green function of the Poisson equation: <i>D</i> = 2, 3, 4
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2017
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Ulrich D. Jentschura
J. Sapirstein
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Long-Range Interactions for Hydrogen: 6P–1S and 6P–2S Systems
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2017
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Ulrich D. Jentschura
C. M. Adhikari
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Long-range interactions of hydrogen atoms in excited states. III. nS−1S interactions for n≥3
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2017
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C. M. Adhikari
Vincent Debierre
Ulrich D. Jentschura
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Calculation of the decay rate of tachyonic neutrinos against charged-lepton-pair and neutrino-pair Cerenkov radiation
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2017
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Ulrich D. Jentschura
I. Nándori
Robert Ehrlich
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Long-range tails in van der Waals interactions of excited-state and ground-state atoms
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2017
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Ulrich D. Jentschura
Vincent Debierre
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Virtual Resonant Emission and Oscillatory Long-Range Tails in van der Waals Interactions of Excited States: QED Treatment and Applications
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2017
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Ulrich D. Jentschura
C. M. Adhikari
Vincent Debierre
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Long-range interactions of hydrogen atoms in excited states. I.<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>2</mml:mn><mml:mi>S</mml:mi><mml:mo>−</mml:mo><mml:mn>1</mml:mn><mml:mi>S</mml:mi></mml:mrow></mml:math>interactions and Dirac-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>δ</mml:mi></mml:math>perturbations
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2017
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C. M. Adhikari
Vincent Debierre
Arthur Matveev
N. Kolachevsky
Ulrich D. Jentschura
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Long-range interactions of hydrogen atoms in excited states. II. Hyperfine-resolved (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>2</mml:mn><mml:mi>S</mml:mi><mml:mo>−</mml:mo><mml:mn>2</mml:mn><mml:mi>S</mml:mi></mml:mrow></mml:math>) systems
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2017
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Ulrich D. Jentschura
Vincent Debierre
C. M. Adhikari
Arthur Matveev
N. Kolachevsky
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Neutrino Pair Cerenkov Radiation for Tachyonic Neutrinos
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2017
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Ulrich D. Jentschura
I. Nándori
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Adjacency graphs and long-range interactions of atoms in quasi-degenerate states: applied graph theory
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2016
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C. M. Adhikari
Vincent Debierre
Ulrich D. Jentschura
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Magic wavelength for the hydrogen1S−2Stransition: Contribution of the continuum and the reduced-mass correction
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2016
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C. M. Adhikari
Akio Kawasaki
Ulrich D. Jentschura
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Nonresonant two-photon transitions in length and velocity gauges
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2016
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Ulrich D. Jentschura
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Theory of noncontact friction for atom-surface interactions
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2016
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Ulrich D. Jentschura
M. Janke
Maarten DeKieviet
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Dirac Hamiltonian and Reissner-Nordström metric: Coulomb interaction in curved space-time
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2016
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Jack H. Noble
Ulrich D. Jentschura
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Lepton Pair Čerenkov Radiation Emitted by Tachyonic Neutrinos: Lorentz-Covariant Approach and IceCube Data
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2016
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Ulrich D. Jentschura
Robert Ehrlich
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Muonic bound systems, virtual particles, and proton radius
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2015
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Ulrich D. Jentschura
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Ultrarelativistic decoupling transformation for generalized Dirac equations
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2015
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Jack H. Noble
Ulrich D. Jentschura
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Non-contact friction for ion-surface interactions
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2015
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Ulrich D. Jentschura
Grzegorz Łach
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Functional form of the imaginary part of the atomic polarizability
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2015
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Ulrich D. Jentschura
Krzysztof Pachucki
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Gravitational correction to vacuum polarization
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2015
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Ulrich D. Jentschura
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One-Loop Dominance in the Imaginary Part of the Polarizability: Application to Blackbody and Noncontact van der Waals Friction
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2015
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Ulrich D. Jentschura
Grzegorz Łach
M. De Kieviet
Krzysztof Pachucki
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Long-range atom-wall interactions and mixing terms: Metastable hydrogen
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2015
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Ulrich D. Jentschura
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Dirac equations with confining potentials
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2015
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Jack H. Noble
Ulrich D. Jentschura
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Gravitational Interactions and Fine-Structure Constant
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2015
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Ulrich D. Jentschura
Jack H. Noble
I. Nándori
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Gravitational Effects for Dirac Particles
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2015
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Ulrich D. Jentschura
Jonathan Noble
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Attempts at a determination of the fine-structure constant from first principles: a brief historical overview
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2014
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Ulrich D. Jentschura
I. Nándori
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Strong-Field Quantum Electrodynamics and Muonic Hydrogen
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2014
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Ulrich D. Jentschura
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From Dirac theories in curved space‐times to a variation of Dirac's large–number hypothesis
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2014
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Ulrich D. Jentschura
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Neutrino helicity reversal and fundamental symmetries
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2014
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Ulrich D. Jentschura
B. J. Wundt
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The Dirac Equation in Curved Space-Time and the Nonrelativistic Limit
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2014
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Jonathan Noble
Ulrich D. Jentschura
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The numerically optimized regulator and the functional renormalization group
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2014
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I.G. Márián
Ulrich D. Jentschura
I. Nándori
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From First Principles of QED to an Application: Hyperfine Structure of P States of Muonic Hydrogen
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2014
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Ulrich D. Jentschura
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Foldy–Wouthuysen transformation, scalar potentials and gravity
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2014
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Ulrich D. Jentschura
Jack H. Noble
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From First Principles of QED to an Application: Hyperfine Structure of P States of Muonic Hydrogen
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2014
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Ulrich D. Jentschura
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Weighing the neutrino
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2014
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Ulrich D. Jentschura
Dezsõ Horváth
S. Nagy
I. Nándori
Z. Trócsányi
B. Ujvári
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A preliminary note on a numerical coincidence for the fine-structure constant
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2014
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Ulrich D. Jentschura
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Light sea fermions in electron-proton and muon-proton interactions
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2013
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Ulrich D. Jentschura
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Nonrelativistic limit of the Dirac-Schwarzschild Hamiltonian: Gravitational<i>Zitterbewegung</i>and gravitational spin-orbit coupling
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2013
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Ulrich D. Jentschura
Jack H. Noble
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Generalized Householder transformations for the complex symmetric eigenvalue problem
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2013
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Jack H. Noble
Michael Lubasch
Ulrich D. Jentschura
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Erratum: Gravitationally coupled Dirac equation for antimatter [Phys. Rev. A87, 032101 (2013)]
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2013
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Ulrich D. Jentschura
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From Generalized Dirac Equations to a Candidate for Dark Energy
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2013
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Ulrich D. Jentschura
B. J. Wundt
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Gravitationally coupled Dirac equation for antimatter
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2013
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Ulrich D. Jentschura
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Theoretical study of the Compton effect with correlated three-photon emission: From the differential cross section to high-energy triple-photon entanglement
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2013
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Erik Lötstedt
Ulrich D. Jentschura
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Quantum Dynamics in Atomic-Fountain Experiments for Measuring the Electric Dipole Moment of the Electron with Improved Sensitivity
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2012
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B. J. Wundt
Charles T. Munger
Ulrich D. Jentschura
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Pseudo-Hermitian quantum dynamics of tachyonic spin-1/2 particles
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2012
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Ulrich D. Jentschura
B. J. Wundt
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Quantum electrodynamic corrections to thegfactor of heliumPstates
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2012
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Mariusz Puchalski
Ulrich D. Jentschura
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An Infinitesimally Superluminal Neutrino is Left-Handed, Conserves Lepton Number and Offers a Solution for the Autobahn Paradox
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2012
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Ulrich D. Jentschura
B. J. Wundt
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Triple Compton Effect: A Photon Splitting into Three upon Collision with a Free Electron
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2012
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Erik Lötstedt
Ulrich D. Jentschura
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Superluminal Spin-1/2 Particles are Left-Handed: From the Gordon Decomposition to the Suppression of Right-Handed States
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2012
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Ulrich D. Jentschura
Benedikt Johannes Wilhelm Wundt
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Tachyonic field theory and neutrino mass running
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2012
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Ulrich D. Jentschura
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Bound–free pair production in ultra–relativistic ion collisions at the LHC collider: analytic approach to the total and differential cross sections
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2012
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A. N. Artemyev
Ulrich D. Jentschura
V. G. Serbo
A. Surzhykov
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Localizability of tachyonic particles and neutrinoless double beta decay
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2012
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Ulrich D. Jentschura
B. J. Wundt
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Enhancement of Blackbody Friction due to the Finite Lifetime of Atomic Levels
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2012
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Grzegorz Łach
Maarten DeKieviet
Ulrich D. Jentschura
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Dirac Hamiltonian with Imaginary Mass and Induced Helicity—Dependence by Indefinite Metric
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2012
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Ulrich D. Jentschura
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Sources, potentials and fields in Lorenz and Coulomb gauge: Cancellation of instantaneous interactions for moving point charges
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2011
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B. J. Wundt
Ulrich D. Jentschura
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Thermal correction to the molar polarizability of a Boltzmann gas
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2011
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Ulrich D. Jentschura
Mariusz Puchalski
Peter J. Mohr
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Einstein-Hopf drag, Doppler shift of thermal radiation and blackbody friction: A unifying perspective on an intriguing physical effect
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2011
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Grzegorz Łach
Maarten DeKieviet
Ulrich D. Jentschura
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Semi-analytic approach to higher-order corrections in simple muonic bound systems: Vacuum polarization, self-energy and radiative-recoil
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2011
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Ulrich D. Jentschura
B. J. Wundt
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Numerical calculation of Bessel, Hankel and Airy functions
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2011
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Ulrich D. Jentschura
Erik Lötstedt
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Symmetries of the Tachyonic Dirac Equation
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2011
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Ulrich D. Jentschura
B. J. Wundt
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Relativistic reduced-mass and recoil corrections to vacuum polarization in muonic hydrogen, muonic deuterium, and muonic helium ions
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2011
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Ulrich D. Jentschura
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Self-energy correction to the hyperfine splitting for excited states
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2011
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B. J. Wundt
Ulrich D. Jentschura
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Blackbody-radiation correction to the polarizability of helium
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2011
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Mariusz Puchalski
Ulrich D. Jentschura
Peter J. Mohr
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Compton upconversion of twisted photons: backscattering of particles with non-planar wave functions
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2011
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Ulrich D. Jentschura
V. G. Serbo
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Generation of High-Energy Photons with Large Orbital Angular Momentum by Compton Backscattering
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2011
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Ulrich D. Jentschura
V. G. Serbo
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From first principles of QED to an application: hyperfine structure of P states of muonic hydrogenThis paper was presented at the International Conference on Precision Physics of Simple Atomic Systems, held at École de Physique, les Houches, France, 30 May – 4 June, 2010.
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2011
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Ulrich D. Jentschura
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Lamb shift in muonic hydrogen—I. Verification and update of theoretical predictions
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2010
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Ulrich D. Jentschura
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Lamb shift in muonic hydrogen—II. Analysis of the discrepancy of theory and experiment
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2010
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Ulrich D. Jentschura
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PDF
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Proton radius, Darwin-Foldy term and radiative corrections
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2010
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Ulrich D. Jentschura
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Imaginary cubic perturbation: numerical and analytic study
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2010
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Jean Zinn‐Justin
Ulrich D. Jentschura
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Order-dependent mappings: Strong-coupling behavior from weak-coupling expansions in non-Hermitian theories
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2010
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Jean Zinn‐Justin
Ulrich D. Jentschura
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Proposal for the determination of nuclear masses by high-precision spectroscopy of Rydberg states
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2010
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Benedikt Johannes Wilhelm Wundt
Ulrich D. Jentschura
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NOBLE GAS, ALKALI AND ALKALINE ATOMS INTERACTING WITH A GOLD SURFACE
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2010
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Grzegorz Łach
Maarten DeKieviet
Ulrich D. Jentschura
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NOBLE GAS, ALKALI AND ALKALINE ATOMS INTERACTING WITH A GOLD SURFACE
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2010
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Grzegorz Łach
Maarten DeKieviet
Ulrich D. Jentschura
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Calculation of the characteristic functions of anharmonic oscillators
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2010
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Ulrich D. Jentschura
Jean Zinn‐Justin
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Fundamental constants and tests of theory in Rydberg states of one-electron ions
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2010
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Ulrich D. Jentschura
Peter J. Mohr
Joseph N. Tan
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Self-energy correction to the bound-electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>g</mml:mi></mml:mrow></mml:math>factor of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>P</mml:mi></mml:mrow></mml:math>states
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2010
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Ulrich D. Jentschura
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Separation of transitions with two quantum jumps from cascades
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2010
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Ulrich D. Jentschura
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Multi-instantons and exact results III: Unification of even and odd anharmonic oscillators
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2010
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Ulrich D. Jentschura
A. Surzhykov
Jean Zinn‐Justin
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QED corrections of order<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>α</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>Z</mml:mi><mml:mi>α</mml:mi><mml:mo stretchy="false">)</mml:mo><mml:msup><mml:mrow /><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup><mml:msub><mml:mi>E</mml:mi><mml:mrow><mml:mi>F</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>to the hyperfine splitting of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="…
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2010
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Ulrich D. Jentschura
V. A. Yerokhin
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Self-energy correction to the hyperfine splitting and the electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>g</mml:mi></mml:mrow></mml:math>factor in hydrogenlike ions
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2010
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V. A. Yerokhin
Ulrich D. Jentschura
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Verification and Update of Theoretical Predictions
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2010
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Ulrich D. Jentschura
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Correlated two-photon emission by transitions of Dirac-Volkov states in intense laser fields: QED predictions
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2009
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Erik Lötstedt
Ulrich D. Jentschura
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Nuclear form factor, validity of the equivalent photon approximation and Coulomb corrections to muon pair production in photon–nucleus and nucleus–nucleus collisions
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2009
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Ulrich D. Jentschura
V. G. Serbo
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Nonperturbative Treatment of Double Compton Backscattering in Intense Laser Fields
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2009
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Erik Lötstedt
Ulrich D. Jentschura
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Relativistic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mi>Z</mml:mi><mml:mi>α</mml:mi></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow><mml:mn>2</mml:mn></mml:msup></mml:mrow></mml:math>corrections and leading quantum electrodynamic corrections to the two-photon decay rate of ionic states
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2009
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B. J. Wundt
Ulrich D. Jentschura
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Binding two-loop vacuum-polarization corrections to the bound-electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi></mml:math>factor
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2009
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Ulrich D. Jentschura
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Recursive algorithm for arrays of generalized Bessel functions: Numerical access to Dirac-Volkov solutions
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2009
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Erik Lötstedt
Ulrich D. Jentschura
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Virtual resonant states in two-photon decay processes: Lower-order terms, subtractions, and physical interpretations
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2009
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Ulrich D. Jentschura
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Emission of low-energy photons by electrons at electron-positron and electron-ion colliders with dense bunches
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2009
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Ulrich D. Jentschura
Gleb L. Kotkin
V. G. Serbo
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Generalized Nonanalytic Expansions, PT-Symmetry and Large-Order Formulas for Odd Anharmonic Oscillators
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2009
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Ulrich D. Jentschura
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Unified Treatment of Even and Odd Anharmonic Oscillators of Arbitrary Degree
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2009
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Ulrich D. Jentschura
A. Surzhykov
Jean Zinn‐Justin
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Revisiting unitarity corrections for electromagnetic processes in collisions of relativistic nuclei
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2008
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Ulrich D. Jentschura
K. Hencken
V. G. Serbo
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Reexamining blackbody shifts for hydrogenlike ions
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2008
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Ulrich D. Jentschura
Martin Haas
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Fundamental Constants and Tests of Theory in Rydberg States of Hydrogenlike Ions
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2008
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Ulrich D. Jentschura
Peter J. Mohr
Joseph N. Tan
B. J. Wundt
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Electron Self-Energy in the Presence of a Magnetic Field: Hyperfine Splitting and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi></mml:math>Factor
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2008
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V. A. Yerokhin
Ulrich D. Jentschura
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Relativistic calculation of the two-photon decay rate of highly excited ionic states
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2008
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Ulrich D. Jentschura
A. Surzhykov
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Two-photon decays reexamined: cascade contributions and gauge invariance
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2008
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Ulrich D. Jentschura
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Isotope Shift in the Dielectronic Recombination of Three-Electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi>Nd</mml:mi><mml:none /><mml:mrow><mml:mn>57</mml:mn><mml:mo>+</mml:mo></mml:mrow><mml:mprescripts /><mml:none /><mml:mi>A</mml:mi></mml:mmultiscripts></mml:math>
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2008
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C. Brandau
C. Kozhuharov
Z. Harman
A. Müller
S. Schippers
Y. S. Kozhedub
D. Bernhardt
Sebastian Böhm
J Jacobi
E. W. Schmidt
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Structure, time propagation and dissipative terms for resonances
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2008
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Ulrich D. Jentschura
A. Surzhykov
Michael Lubasch
Jean Zinn‐Justin
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Large contribution of virtual Delbrück scattering to the emission of photons by relativistic nuclei in nucleus–nucleus and electron–nucleus collisions
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2008
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I.F. Ginzburg
Ulrich D. Jentschura
V. G. Serbo
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Quasiclassical description of bremsstrahlung accompanying α decay including quadrupole radiation
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2008
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Ulrich D. Jentschura
A. I. Milstein
I. S. Terekhov
H. Boie
H. Scheit
D. Schwalm
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Reparameterization invariance of NRQED self-energy corrections and improved theory for excited D states in hydrogenlike systems
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2007
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B. J. Wundt
Ulrich D. Jentschura
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Applicability of layered sine–Gordon models to layered superconductors: II. The case of magnetic coupling
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2007
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I. Nándori
K. Vad
S. Mészáros
Ulrich D. Jentschura
S. Nagy
K. Sailer
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Bremsstrahlung in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>α</mml:mi></mml:math>Decay Reexamined
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2007
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H. Boie
H. Scheit
Ulrich D. Jentschura
F. Köck
M. Lauer
A. I. Milstein
I. S. Terekhov
D. Schwalm
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Radiative orbital electron capture by the atomic nucleus
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2007
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Krzysztof Pachucki
Ulrich D. Jentschura
M. Pfützner
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On the applicability of the layered sine–Gordon model for Josephson-coupled high-<i>T</i><sub>c</sub>layered superconductors
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2007
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I. Nándori
Ulrich D. Jentschura
S. Nagy
K. Sailer
K. Vad
S. Mészáros
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Field theoretical approach to magnetically coupled layered superconductors
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2007
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I. Nándori
K. Vad
S. Mészáros
Ulrich D. Jentschura
S. Nagy
K. Sailer
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Two-loop effects and current status of the <sup>4</sup>He<sup>+</sup> Lamb shift
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2007
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Ulrich D. Jentschura
Martin Haas
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From useful algorithms for slowly convergent series to physical predictions based on divergent perturbative expansions
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2007
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Emanuela Caliceti
Michael Meyer‐Hermann
Paolo Ribeca
A. Surzhykov
Ulrich D. Jentschura
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Non-uniform convergence of two-photon decay rates for excited atomic states
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2007
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Ulrich D. Jentschura
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Photon angular distribution and nuclear-state alignment in nuclear excitation by electron capture
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2007
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Adriana Pálffy
Zoltán Harman
A. Surzhykov
Ulrich D. Jentschura
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Two-loop Bethe logarithms for non-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>S</mml:mi></mml:math>levels
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2006
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Ulrich D. Jentschura
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Photoionization broadening of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>1</mml:mn><mml:mi>S</mml:mi><mml:mtext>−</mml:mtext><mml:mn>2</mml:mn><mml:mi>S</mml:mi></mml:mrow></mml:math>transition in a beam of atomic hydrogen
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2006
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N. Kolachevsky
M. Haas
Ulrich D. Jentschura
M. G. Herrmann
Peter Fendel
M. Fischer
Ronald Holzwarth
Th. Udem
Christoph H. Keitel
Theodor W. Hänsch
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Quantum dot potentials: Symanzik scaling, resurgent expansions, and quantum dynamics
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2006
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A. Surzhykov
Michael Lubasch
Jean Zinn‐Justin
Ulrich D. Jentschura
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Polarization-operator approach to electron-positron pair production in combined laser and Coulomb fields
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2006
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A. I. Milstein
Carsten Müller
Karen Z. Hatsagortsyan
Ulrich D. Jentschura
Christoph H. Keitel
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Quantum electrodynamic corrections to the hyperfine structure of excited<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>S</mml:mi></mml:mrow></mml:math>states
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2006
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Ulrich D. Jentschura
V. A. Yerokhin
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Quasiclassical description of bremsstrahlung in alpha decay
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2006
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Ulrich D. Jentschura
A. I. Milstein
I. S. Terekhov
H. Boie
H. Scheit
D. Schwalm
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+
PDF
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Effective action and phase structure of multi-layer sine-Gordon type models
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2006
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Ulrich D. Jentschura
I. Nándori
Jean Zinn‐Justin
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Mass measurements and the bound-electron g factor
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2006
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Ulrich D. Jentschura
Andrzej Czarnecki
Krzysztof Pachucki
V. A. Yerokhin
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Comparison of classical and second quantized description of the dynamic Stark shift
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2005
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Martin Haas
Ulrich D. Jentschura
Christoph H. Keitel
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Nonrelativistic QED approach to the Lamb shift
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2005
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Ulrich D. Jentschura
Andrzej Czarnecki
Krzysztof Pachucki
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Laser-dressed vacuum polarization in a Coulomb field
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2005
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A. I. Milstein
I. S. Terekhov
Ulrich D. Jentschura
Christoph H. Keitel
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Calculation of the One- and Two-Loop Lamb Shift for Arbitrary Excited Hydrogenic States
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2005
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Andrzej Czarnecki
Ulrich D. Jentschura
Krzysztof Pachucki
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Precise Calculation of Transition Frequencies of Hydrogen and Deuterium Based on a Least-Squares Analysis
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2005
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Ulrich D. Jentschura
Svetlana Kotochigova
Éric-Olivier Le Bigot
Peter J. Mohr
Barry N. Taylor
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Phase Structure of Multi-Layer Sine-Gordon Type Models
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2005
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I. Nándori
Ulrich D. Jentschura
Jean Zinn‐Justin
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TECHNIQUES IN ANALYTIC LAMB SHIFT CALCULATIONS
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2005
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Ulrich D. Jentschura
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Complete two-loop correction to the bound-electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi></mml:math>factor
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2005
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Krzysztof Pachucki
Andrzej Czarnecki
Ulrich D. Jentschura
V. A. Yerokhin
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PDF
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Renormalization-group analysis of layered sine-Gordon type models
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2005
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I. Nándori
S. Nagy
K. Sailer
Ulrich D. Jentschura
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Calculation of hydrogenic Bethe logarithms for Rydberg states
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2005
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Ulrich D. Jentschura
Peter J. Mohr
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Self-energy values for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>P</mml:mi></mml:math>states in hydrogen and low-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Z</mml:mi></mml:math>hydrogenlike ions
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2005
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Ulrich D. Jentschura
Peter J. Mohr
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Bethe Logarithms for Rydberg States: Numerical Values for n <= 200
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2005
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Ulrich D. Jentschura
Peter J. Mohr
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Toward high-precision values of the self energy of non-S states in hydrogen and hydrogen-like ions
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2005
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E.-O. Le Bigot
Ulrich D. Jentschura
P. Indelicato
Peter J. Mohr
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Some recent advances in bound-state quantum electrodynamics
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2005
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Ulrich D. Jentschura
Jürgen Evers
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Relativistic and radiative energy shifts for Rydberg states
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2005
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Ulrich D. Jentschura
Éric-Olivier Le Bigot
Jörg Evers
Peter J. Mohr
C. Keitel
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Radiative Corrections to Multi-Level Mollow-Type Spectra
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2005
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Ulrich D. Jentschura
Jörg Evers
Christoph H. Keitel
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Bethe Logarithms for Rydberg States: Numerical Values for n {le} 200
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2005
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Ulrich D. Jentschura
Svetlana Kotochigova
Peter J. Mohr
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Toward high-precision values of the self energy of non-S states in hydrogen and hydrogen-like ions
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2005
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Éric-Olivier Le Bigot
Ulrich D. Jentschura
P. Indelicato
Peter J. Mohr
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Bethe Logarithms for Rydberg States: Numerical Values for n <= 200
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2005
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Ulrich D. Jentschura
Peter J. Mohr
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Relativistic and radiative corrections to the Mollow spectrum
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2004
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Jörg Evers
Ulrich D. Jentschura
Christoph H. Keitel
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Two-Loop Bethe logarithms for higher excited<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>S</mml:mi></mml:mrow></mml:math>levels
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2004
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Ulrich D. Jentschura
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Nonrelativistic QED Approach to the Bound-Electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi></mml:math>Factor
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2004
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Krzysztof Pachucki
Ulrich D. Jentschura
V. A. Yerokhin
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Instantons in quantum mechanics and resurgent expansions
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2004
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Ulrich D. Jentschura
Jean Zinn‐Justin
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New Limits on the Drift of Fundamental Constants from Laboratory Measurements
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2004
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M. Fischer
N. Kolachevsky
M. Zimmermann
R. Holzwarth
Th. Udem
T. W. Hänsch
Michel Abgrall
Jan Grünert
I. Maksimovic
S. Bize
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Electron self-energy for higher excited<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>S</mml:mi></mml:mrow></mml:math>levels
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2004
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Ulrich D. Jentschura
Peter J. Mohr
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Multi-instantons and exact results I: conjectures, WKB expansions, and instanton interactions
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2004
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Jean Zinn‐Justin
Ulrich D. Jentschura
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Multi-instantons and exact results II: specific cases, higher-order effects, and numerical calculations
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2004
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Jean Zinn‐Justin
Ulrich D. Jentschura
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Self-energy correction to the two-photon decay width in hydrogenlike atoms
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2004
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Ulrich D. Jentschura
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Physics of skiing: The idealcarving equation and its applications
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2004
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Ulrich D. Jentschura
Florian O. Fahrbach
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The 2S<sub>1/2</sub>2P<sub>1/2</sub> Lamb shift in He<sup>+</sup>
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2004
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Ulrich D. Jentschura
G. W. F. Drake
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Lamb Shift of Laser-Dressed Atomic States
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2003
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Ulrich D. Jentschura
Jörg Evers
Martin Haas
Christoph H. Keitel
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Perturbation approach to the self-energy of non-<i>S</i>hydrogenic states
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2003
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Eric-Olivier Le Bigot
Ulrich D. Jentschura
Peter J. Mohr
P. Indelicato
G. Soff
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Two-Loop Bethe-Logarithm Correction in Hydrogenlike Atoms
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2003
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Krzysztof Pachucki
Ulrich D. Jentschura
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Asymptotic Properties of Self-Energy Coefficients
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2003
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Ulrich D. Jentschura
Eric-Olivier Le Bigot
Peter J. Mohr
P. Indelicato
G. Soff
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Radiative energy shifts induced by local potentials
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2003
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Ulrich D. Jentschura
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Quantum Electrodynamic Bound-State Calculations and Large-Order Perturbation Theory
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2003
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Ulrich D. Jentschura
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Theory of the Lamb Shift in Hydrogenlike Systems
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2003
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Ulrich D. Jentschura
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Application of the combined nonlinear-condensation transformation to problems in statistical analysis and theoretical physics
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2002
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Sergey Aksenov
Michael A. Savageau
Ulrich D. Jentschura
Jens Becher
G. Soff
Peter J. Mohr
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Two-loop QED bound-state calculations and squared decay rates
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2002
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Ulrich D. Jentschura
Christoph H. Keitel
Krzysztof Pachucki
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Double-logarithmic two-loop self-energy corrections to the Lamb shift
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2002
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Ulrich D. Jentschura
I. Nándori
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A problematic set of two-loop self-energy corrections
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2002
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Ulrich D. Jentschura
Jörg Evers
Christoph H. Keitel
Krzysztof Pachucki
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Implementation of the Combined--Nonlinear Condensation Transformation
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2002
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Sergey Aksenov
Michael A. Savageau
Ulrich D. Jentschura
Jens Becher
G. Soff
Peter J. Mohr
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Nonresonant effects in one- and two-photon transitions
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2002
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Ulrich D. Jentschura
Peter J. Mohr
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Breit Hamiltonian and quantum electrodynamic effects for spinless particles
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2002
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Ulrich D. Jentschura
G. Soff
P. Indelicato
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QED effective action revisited
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2002
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Ulrich D. Jentschura
Holger Gies
S. R. Valluri
D. R. Lamm
Ernst Joachim Weniger
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Two-loop self-energy corrections to the fine structure
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2002
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Ulrich D. Jentschura
Krzysztof Pachucki
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Comment on “A Convergent Series for the QED Effective Action”
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2002
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D. R. Lamm
S. R. Valluri
Ulrich D. Jentschura
Ernst Joachim Weniger
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Nonresonant effects in two-photon transitions
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2001
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Ulrich D. Jentschura
Peter J. Mohr
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Resummation of the divergent perturbation series for a hydrogen atom in an electric field
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2001
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Ulrich D. Jentschura
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Higher-order corrections to instantons
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2001
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Ulrich D. Jentschura
Jean Zinn‐Justin
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Electron self-energy for the<i>K</i>and<i>L</i>shells at low nuclear charge
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2001
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Ulrich D. Jentschura
Peter J. Mohr
G. Soff
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Resummation in the Doubly-Cut Borel Plane: The LoSurdo-Stark Effect
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2000
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Ulrich D. Jentschura
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Asymptotic improvement of resummations and perturbative predictions in quantum field theory
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2000
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Ulrich D. Jentschura
Ernst Joachim Weniger
G. Soff
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Resummation of nonalternating divergent perturbative expansions
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2000
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Ulrich D. Jentschura
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Comment on "The Effective Action - A Convergent Series - of QED" by Y. M. Cho and D. G. Pak (hep-th/0006057)
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2000
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Ulrich D. Jentschura
Ernst Joachim Weniger
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Comment on "A Convergent Series for the QED Effective Action" by Y. M. Cho and D. G. Pak [Phys. Rev. Lett. vol. 86, pp. 1947-1950 (2001)]
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2000
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D. R. Lamm
S. R. Valluri
Ulrich D. Jentschura
Ernst Joachim Weniger
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Calculation of the Electron Self-Energy for Low Nuclear Charge
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1999
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Ulrich D. Jentschura
Peter J. Mohr
G. Soff
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Convergence acceleration via combined nonlinear-condensation transformations
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1999
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Ulrich D. Jentschura
Peter J. Mohr
G. Soff
Ernst Joachim Weniger
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Numerical Lamb Shift Calculations for Low-Z Systems, ed. by D.H.E. Dubin and D. Schneider
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1999
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Ulrich D. Jentschura
Peter J. Mohr
G. Soff
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Lamb shift of 3<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>P</mml:mi></mml:math>and 4<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>P</mml:mi></mml:math>states and the determination of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>α</mml:mi></mml:math>
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1997
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Ulrich D. Jentschura
G. Soff
Peter J. Mohr
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Decay Rate and Hyperfine Structure of the bound mu+ mu- system
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1997
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Ulrich D. Jentschura
G. Soff
V.G. Ivanov
Savely G. Karshenboim
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Higher-order binding corrections to the Lamb shift of 2<i>P</i>states
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1996
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Ulrich D. Jentschura
Krzysztof Pachucki
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