Hagen Neidhardt

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All published works

Action	Title	Year	Authors
+	THE REALITY OF SPECTRAL SHIFT FUNCTIONS FOR CONTRACTIONS AND DISSIPATIVE OPERATORS	2024	M. M. Malamud Hagen Neidhardt Vladimir Peller
+ PDF Chat	Real-Valued Spectral Shift Functions for Contractions and Dissipative Operators	2024	M. M. Malamud Hagen Neidhardt Vladimir Peller
+ PDF Chat	Real-valued spectral shift functions for contractions and dissipative operators	2024	M. M. Malamud Hagen Neidhardt Vladimir Peller
+	Semigroups and Their Generators	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Unitary Product Formulæ	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Product Formulæ for Non-Self-Adjoint Semigroups	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Product Approximations of Self-Adjoint Semigroups	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Operator-Norm Approximation Theory à la Chernoff	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Linear Evolution Equations	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Quasi-Sectorial Contractions and Operator-Norm Convergence	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Trotter-Kato Product Formulæ: Operator-Norm Topology	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Time-Dependent Product formulæ: Banach Space	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Operator-Norm Trotter Product Formula on Banach Spaces	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Time-Dependent Product Formulæ: Hilbert Space	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Trotter-Kato Product Formulæ: Strong Operator Topology	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+	Trotter-Kato Product Formulae: Operator-Norm Topology and Error Bounds	2024	Valentin A. Zagrebnov Hagen Neidhardt Takashi Ichinose
+ PDF Chat	Non-compact Quantum Graphs with Summable Matrix Potentials	2020	Yaroslav Granovskyi M. M. Malamud Hagen Neidhardt
+ PDF Chat	Convergence Rate Estimates for Trotter Product Approximations of Solution Operators for Non-autonomous Cauchy Problems	2020	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+	Scattering matrices and Weyl functions of quasi boundary triples	2020	Jussi Behrndt Hagen Neidhardt
+ PDF Chat	Quantum graphs with summable matrix potentials	2019	Ya. I. Granovskyi M. M. Malamud Hagen Neidhardt
+	Quantum Graphs with Summable Matrix Potentials	2019	Ya. I. Granovskyi M. M. Malamud Hagen Neidhardt
+	Point-like perturbation for Lamé operator	2019	I.V. Blinova A. A. Boitsev I. Yu. Popov André Froehly Hagen Neidhardt
+	Trotter product formula and linear evolution equations on Hilbert spaces On the occasion of the 100th birthday of Tosio Kato	2019	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+ PDF Chat	Trotter Product Formula and Linear Evolution Equations on Hilbert Spaces	2019	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+	Scattering of elastic waves by point-like obstacle in two-dimensional case	2019	I. Yu. Popov I.V. Blinova A. A. Boitsev André Froehly Hagen Neidhardt
+ PDF Chat	Spectral Theory of Infinite Quantum Graphs	2018	Pavel Exner Aleksey Kostenko M. M. Malamud Hagen Neidhardt
+ PDF Chat	Boundary Triplets, Tensor Products and Point Contacts to Reservoirs	2018	A. A. Boitsev Johannes F. Brasche M. M. Malamud Hagen Neidhardt I. Yu. Popov
+	Absolute continuity of spectral shift	2018	M. M. Malamud Hagen Neidhardt Vladimir Peller
+ PDF Chat	Remarks on the Operator-Norm Convergence of the Trotter Product Formula	2018	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+	Absolute continuity of spectral shift	2018	M. M. Malamud Hagen Neidhardt Vladimir Peller
+ PDF Chat	Operator-Norm Convergence of the Trotter Product Formula on Hilbert and Banach Spaces: A Short Survey	2018	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+	Absolute continuity of spectral shift	2018	M. M. Malamud Hagen Neidhardt Vladimir Peller
+ PDF Chat	Analytic operator Lipschitz functions in the disk and a trace formula for functions of contractions	2017	M. M. Malamud Hagen Neidhardt Vladimir Peller
+	A trace formula for functions of contractions and analytic operator Lipschitz functions	2017	M. M. Malamud Hagen Neidhardt Vladimir Peller
+	Scattering matrices and Dirichlet-to-Neumann maps	2017	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	A trace formula for functions of contractions and analytic operator Lipschitz functions	2017	M. M. Malamud Hagen Neidhardt Vladimir Peller
+ PDF Chat	To the spectral theory of vector-valued Sturm–Liouville operators with summable potentials and point interactions	2017	Yaroslav Granovskyi M. M. Malamud Hagen Neidhardt Andrea Posilicano
+ PDF Chat	On convergence rate estimates for approximations of solution operators for linear non-autonomous evolution equations	2017	Hagen Neidhardt Andreas Stephan Valentin A. Zagrebnov
+	To the spectral theory of vector-valued Sturm–Liouville operators with summable potentials and point interactions	2017	Yaroslav Granovskyi M. M. Malamud Hagen Neidhardt Andrea Posilicano
+	Remarks on the operator-norm convergence of the Trotter product formula	2017	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+	Infinite quantum graphs	2017	Aleksey Kostenko M. M. Malamud Hagen Neidhardt Pavel Exner
+	Аналитические операторно липшицевы функции в круге и формула следов для функций от сжатий	2017	M. M. Malamud Hagen Neidhardt Vladimir Peller
+	Analytic operator Lipschitz functions in the disk and a trace formula for functions of contractions	2017	M. M. Malamud Hagen Neidhardt Vladimir Peller
+	A trace formula for functions of contractions and analytic operator Lipschitz functions	2017	M. M. Malamud Hagen Neidhardt Vladimir Peller
+	Remarks on the operator-norm convergence of the Trotter product formula	2017	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+ PDF Chat	Convergence rate estimates for Trotter product approximations of solution operators for non-autonomous Cauchy problems	2016	Hagen Neidhardt Artur Stephan Valentin A. Zagrebnov
+ PDF Chat	Dirac operator coupled to bosons	2016	A. A. Boitsev Hagen Neidhardt I. Yu. Popov
+	Scattering matrices and Dirichlet-to-Neumann maps	2015	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+ PDF Chat	On the spectrum of the lattice spin-boson Hamiltonian for any coupling: 1D case	2015	M. I. Muminov Hagen Neidhardt Tulkin H. Rasulov
+	Trace formulas for additive and non-additive perturbations	2015	M. M. Malamud Hagen Neidhardt
+ PDF Chat	A new model for quantum dot light emitting-absorbing devices: proofs and supplements	2015	Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+	Scattering matrices and Dirichlet-to-Neumann maps	2015	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	On the spectrum of the lattice spin-boson Hamiltonian for any coupling: 1D case	2014	M. I. Muminov Hagen Neidhardt Tulkin H. Rasulov
+	Trace formulas for singular and additive non-selfadjoint perturbations	2014	M. M. Malamud Hagen Neidhardt
+ PDF Chat	Point contacts and boundary triples	2014	Vladimir Lotoreichik Hagen Neidhardt I. Yu. Popov
+ PDF Chat	A New Model of Quantum Dot Light Emitting-Absorbing Devices	2014	Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+ PDF Chat	Non-equilibrium current via geometric scatterers	2014	Pavel Exner Hagen Neidhardt Miloš Tater Valentin A. Zagrebnov
+	Trace formulas for singular perturbations	2014	M. M. Malamud Hagen Neidhardt
+	Point contacts and boundary triples	2014	Vladimir Lotoreichik Hagen Neidhardt I. Yu. Popov
+	Perturbation determinants for singular perturbations	2014	M. M. Malamud Hagen Neidhardt
+	Point contacts and boundary triples	2014	Vladimir Lotoreichik Hagen Neidhardt I. Yu. Popov
+	The Cayley transform applied to non-interacting quantum transport	2013	Horia D. Cornean Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+	The Cayley transform applied to non-interacting quantum transport	2013	Horia D. Cornean Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+	Perturbation determinants for singular perturbations	2013	M. M. Malamud Hagen Neidhardt
+	Spherical Schrödinger operators with δ-type interactions	2013	Sergio Albeverio Aleksey Kostenko M. M. Malamud Hagen Neidhardt
+	A new model for quantum dot light emitting-absorbing devices	2013	Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+	Cayley transform applied to non-interacting quantum transport	2012	Horia D. Cornean Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+	Schr\"odinger operators with concentric $\delta$-shells	2012	Sergio Albeverio Aleksey Kostenko M. M. Malamud Hagen Neidhardt
+	On the unitary equivalence of absolutely continuous parts of self-adjoint extensions	2012	M. M. Malamud Hagen Neidhardt
+	Sturm--Liouville boundary value problems with operator potentials and unitary equivalence	2012	M. M. Malamud Hagen Neidhardt
+	Trotter--Kato product formula for unitary groups	2012	Pavel Exner Hagen Neidhardt
+	Sturm–Liouville boundary value problems with operator potentials and unitary equivalence	2012	M. M. Malamud Hagen Neidhardt
+	Perturbation determinants and trace formulas for singular perturbations	2012	M. M. Malamud Hagen Neidhardt
+	Cayley transform applied to non-interacting quantum transport	2012	Horia D. Cornean Hagen Neidhardt Lukas Wilhelm Valentin A. Zagrebnov
+	Schrödinger operators with concentric $δ$-shells	2012	Sergio Albeverio Aleksey Kostenko M. M. Malamud Hagen Neidhardt
+	Sturm-Liouville boundary value problems with operator potentials and unitary equivalence	2011	M. M. Malamud Hagen Neidhardt
+ PDF Chat	Remarks on the Trotter–Kato Product Formula for Unitary Groups	2011	Pavel Exner Hagen Neidhardt Valentin A. Zagrebnov
+	Sturm-Liouville boundary value problems with operator potentials and unitary equivalence	2011	M. M. Malamud Hagen Neidhardt
+	On the unitary equivalence of absolutely continuous parts of self-adjoint extensions	2010	M. M. Malamud Hagen Neidhardt
+	On the Kato-Rosenblum and Weyl-Von Neumann theorems	2010	M. M. Malamud Hagen Neidhardt
+ PDF Chat	R-matrix Formalism for Electron Scattering in Two Dimensions with Applications to Nanostructures with Quantum Dots	2010	Paul N. Racec E. R. Racec Hagen Neidhardt
+ PDF Chat	Evanescent channels and scattering in cylindrical nanowire heterostructures	2009	Paul N. Racec E. R. Racec Hagen Neidhardt
+ PDF Chat	The Effect of Time-Dependent Coupling on Non-Equilibrium Steady States	2009	Horia D. Cornean Hagen Neidhardt Valentin A. Zagrebnov
+ PDF Chat	Linear non-autonomous Cauchy problems and evolution semigroups	2009	Hagen Neidhardt Valentin A. Zagrebnov
+	Trotter-Kato product formula for unitary groups	2009	Pavel Exner Hagen Neidhardt
+ PDF Chat	Finite Rank Perturbations, Scattering Matrices and Inverse Problems	2009	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	On the unitary equivalence of absolutely continuous parts of self-adjoint extensions	2009	M. M. Malamud Hagen Neidhardt
+	Finite Rank Perturbations, Scattering Matrices and Inverse Problems	2009	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Monotonicity properties of the quantum mechanical particle density: an elementary proof	2008	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	A Kohn--Sham system at zero temperature	2008	Horia D. Cornean Kurt Hoke Hagen Neidhardt Paul N. Racec Joachim Rehberg
+ PDF Chat	A Kohn–Sham system at zero temperature	2008	Horia D. Cornean K. Hoke Hagen Neidhardt Paul N. Racec Joachim Rehberg
+ PDF Chat	Scattering matrices and Weyl functions	2008	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+ PDF Chat	On Eisenbud's and Wigner's R-matrix: A general approach	2008	Jussi Behrndt Hagen Neidhardt E. R. Racec Paul N. Racec Ulrich Wulf
+	Trace Formulae for Dissipative and Coupled Scattering Systems	2008	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Monotonicity properties of the quantum mechanical particle density	2007	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+ PDF Chat	Scattering Theory for Open Quantum Systems with Finite Rank Coupling	2007	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Scattering Matrix, Phase Shift, Spectral Shift and Trace Formula for One-dimensional Dissipative Schrödinger-type Operators	2007	Hagen Neidhardt Joachim Rehberg
+	Classical solutions of drift-diffusion equations for semiconductor devices: the 2d case	2007	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	On Eisenbud's and Wigner's R-matrix: A general approach	2007	Jussi Behrndt Hagen Neidhardt E. R. Racec Paul N. Racec Ulrich Wulf
+	Trace formulae for dissipative and coupled scattering systems	2007	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Classical solutions of quasilinear parabolic systems on two dimensional domains	2006	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+ PDF Chat	Zeno Product Formula Revisited	2006	Pavel Exner Takashi Ichinose Hagen Neidhardt Valentin A. Zagrebnov
+	Scattering matrices and Weyl functions	2006	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Selfadjoint Extensions with Several Gaps: Finite Deficiency Indices	2006	Johannes F. Brasche M. M. Malamud Hagen Neidhardt
+	Convexity of trace functionals and Schrödinger operators	2006	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Scattering Theory for Open Quantum Systems	2006	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Uniqueness for dissipative Schrödinger--Poisson systems	2006	Hagen Neidhardt Joachim Rehberg
+	Scattering systems and characteristic functions	2006	Jussi Behrndt M. M. Malamud Hagen Neidhardt
+	Current coupling of drift-diffusion models and dissipative Schrödinger--Poisson systems: Dissipative hybrid models	2005	Michael Baro Hagen Neidhardt Joachim Rehberg
+	Classical solutions of quasilinear parabolic systems on two-dimensional domains	2005	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	On one dimensional dissipative Schroedinger-type operators, their dilations and eigenfunction expansions	2005	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Convexity of trace functionals and Schrödinger operators	2005	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Density and current of a dissipative Schrödinger operator	2005	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Scattering matrix, phase shift, spectral shift and trace formula for one-dimensional Schrödinger-type operators	2005	Hagen Neidhardt Joachim Rehberg
+	Dissipative Schrödinger-Poisson systems	2005	Michael Baro Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Evolution equations and selfadjoint extensions	2005	Hagen Neidhardt
+ PDF Chat	Uniqueness for Dissipative Schrödinger-Poisson Systems	2005	Hagen Neidhardt Joachim Rehberg
+	Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions	2005	Sergio Albeverio Johannes F. Brasche M. M. Malamud Hagen Neidhardt
+	Current Coupling of Drift-Diffusion Models and Schrödinger--Poisson Systems: Dissipative Hybrid Models	2005	Michael Baro Hagen Neidhardt Joachim Rehberg
+	New product formulae and quantum Zeno dynamics with generalized observables	2004	Pavel Exner Takashi Ichinose Hagen Neidhardt Valentin A. Zagrebnov
+ PDF Chat	A QUANTUM TRANSMITTING SCHRÖDINGER–POISSON SYSTEM	2004	Michael Baro Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Dissipative Schrödinger–Poisson systems	2003	Michael Baro Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Trotter–Kato product formula and fractional powers of self-adjoint generators	2003	Takashi Ichinose Hagen Neidhardt Valentin A. Zagrebnov
+	On 1–dimensional dissipative Schrödinger–type operators their dilations and eigenfunction expansions	2003	H.–Ch. Kaiser Hagen Neidhardt Joachim Rehberg
+	Macroscopic current induced boundary conditions for Schrödinger-type operators	2003	Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg
+	Comments on the Trotter product formula error-bound estimates for nonself-adjoint semigroups	2002	Vincent Cachia Hagen Neidhardt Valentin A. Zagrebnov
+ PDF Chat	Weyl function and spectral properties of self-adjoint extensions	2002	Johannes F. Brasche M. M. Malamud Hagen Neidhardt
+	Accretive perturbations and error estimates for the Trotter product formula	2001	Vincent Cachia Hagen Neidhardt Valentin A. Zagrebnov
+ PDF Chat	Potential Approximations to δ': An Inverse Klauder Phenomenon with Norm-Resolvent Convergence	2001	Pavel Exner Hagen Neidhardt Valentin A. Zagrebnov
+ PDF Chat	On the Absolutely Continuous Subspace for Non - Selfadjoint Operators	2000	V. M. Adamyan Hagen Neidhardt
+	Trotter–Kato Product Formula and Symmetrically Normed Ideals	1999	Hagen Neidhardt Valentin A. Zagrebnov
+	Trotter–Kato Product Formula and Operator-Norm Convergence	1999	Hagen Neidhardt Valentin A. Zagrebnov
+	Fractional powers of self-adjoint operators and Trotter-Kato product formula	1999	Hagen Neidhardt Valentin A. Zagrebnov
+	On the operator-norm convergence of the Trotter-Kato product formula	1999	Hagen Neidhardt Valentin A. Zagrebnov
+	On semibounded restrictions of self-adjoint operators	1998	Hagen Neidhardt Valentin A. Zagrebnov
+	Does Each Symmetric Operator Have a Stability Domain?	1998	Hagen Neidhardt Valentin A. Zagrebnov
+	On Inverse Spectral Theory for Self-Adjoint Extensions: Mixed Types of Spectra	1998	Sergio Albeverio Johannes F. Brasche Hagen Neidhardt
+	None	1998	Hagen Neidhardt Valentin A. Zagrebnov
+	On the Right Hamiltonian for Singular Perturbations: General Theory	1997	Hagen Neidhardt Valentin A. Zagrebnov
+	On the singular continuous spectrum of self-adjoint extensions	1996	Johannes F. Brasche Hagen Neidhardt
+	TOWARDS THE RIGHT HAMILTONIAN FOR SINGULAR PERTURBATIONS VIA REGULARIZATION AND EXTENSION THEORY	1996	Hagen Neidhardt Valentin A. Zagrebnov
+	On the singular continuous spectrum of self-adjoint extensions	1996	Johannes F. Brasche Hagen Neidhardt
+	On the Absolutely Continuous Spectrum of Self-Adjoint Extensions	1995	Johannes F. Brasche Hagen Neidhardt
+ PDF Chat	New aspects of Krein's extension theory	1995	Johannes F. Brasche V. D. Koshmanenko Hagen Neidhardt
+	Singular perturbations, regularization and extension theory	1994	Hagen Neidhardt Valentin A. Zagrebnov
+	Some Remarks on Krein's Extension Theory	1994	Johannes F. Brasche Hagen Neidhardt
+	Singular Perturbations, Regularization and Extension Theory	1994	Hagen Neidhardt Valentin A. Zagrebnov
+	On the point spectrum of self-adjoint extensions	1993	Johannes F. Brasche Hagen Neidhardt Joachim Weidmann
+	On the Spectra of Selfadjoint Extensions	1993	Johannes F. Brasche Hagen Neidhardt Joachim Weidmann
+ PDF Chat	Regularization and convergence for singular perturbations	1992	Hagen Neidhardt Valentin A. Zagrebnov
+	Moving potentials and the completeness of wave operators. Part III: Existence and completeness	1992	Hagen Neidhardt
+	Moving potentials and the completeness of wave operators. Part I: The propagator	1992	Hagen Neidhardt
+ PDF Chat	The Trotter-Kato product formula for Gibbs semigroups	1990	Hagen Neidhardt Valentin A. Zagrebnov
+	Moving Potentials and the Completeness of Wave Operators. Part II: Propagating Observables on Scattering States	1990	Hagen Neidhardt
+	On the Trotter Product Formula for Gibbs Semigroups	1990	Hagen Neidhardt Valentin A. Zagrebnov
+	On the Inverse Problem of a Dissipative Scattering Theory, III	1990	Hagen Neidhardt
+	On the dissipative Lax-Phillips scattering theory	1989	Hagen Neidhardt
+	On the inverse problem of a dissipative scattering theory, II	1989	Hagen Neidhardt
+	On the summability of the spectral shift function for pairs of contractions and dissipative operators	1989	V. M. Adamyan Hagen Neidhardt
+	On the orthogonal dissipative lax-phillips scattering theory	1988	Hagen Neidhardt
+	Spectral Shift Function and Hilbert‐Schmidt Perturbation: Extensions of Some Work of L. S. Koplienko	1988	Hagen Neidhardt
+	On the Inverse Problem of a Dissipative Scattering Theory. I	1986	Hagen Neidhardt
+	Scattering problem in the theory of singular perturbations of self-adjoint operators	1984	Manfred Wollenberg Hagen Neidhardt V. D. Koshmanenko
+	On Identification Operators between Free and Interacting Quantum Fields	1984	Hellmut Baumgärtel Hagen Neidhardt Joachim Rehberg
+	On Abstract Linear Evolution Equations, I	1981	Hagen Neidhardt
+	Zwei‐Raum‐Verallgemeinerung des Theorems von ROSENBLUM und KATO	1978	Hagen Neidhardt

Common Coauthors

Coauthor	Papers Together
Valentin A. Zagrebnov	53
M. M. Malamud	52
Joachim Rehberg	23
Takashi Ichinose	16
Jussi Behrndt	15
Hans-Christoph Kaiser	13
Johannes F. Brasche	12
Vladimir Peller	12
Pavel Exner	9
Artur Stephan	8
Lukas Wilhelm	7
Horia D. Cornean	7
I. Yu. Popov	7
Paul N. Racec	6
Aleksey Kostenko	5
Sergio Albeverio	5
Michael Baro	5
A. A. Boitsev	4
E. R. Racec	4
Vladimir Lotoreichik	3
Yaroslav Granovskyi	3
André Froehly	2
V. D. Koshmanenko	2
I.V. Blinova	2
V. M. Adamyan	2
Andrea Posilicano	2
Tulkin H. Rasulov	2
M. I. Muminov	2
Ya. I. Granovskyi	2
Joachim Weidmann	2
Ulrich Wulf	2
Vincent Cachia	2
Miloš Tater	1
Andreas Stephan	1
Manfred Wollenberg	1
Kurt Hoke	1
K. Hoke	1
H.–Ch. Kaiser	1
Hellmut Baumgärtel	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Perturbation Theory for Linear Operators	1995	Tosio Kato	48
+	Generalized resolvents and the boundary value problems for Hermitian operators with gaps	1991	Volodymyr Derkach M. M. Malamud	39
+	The extension theory of Hermitian operators and the moment problem	1995	Volodymyr Derkach M. M. Malamud	24
+	Mathematical Scattering Theory	1983	Hellmut Baumgärtel Manfred Wollenberg	23
+	Boundary Value Problems for Operator Differential Equations	1991	В. И. Горбачук М. Л. Горбачук	22
+ PDF Chat	Weyl function and spectral properties of self-adjoint extensions	2002	Johannes F. Brasche M. M. Malamud Hagen Neidhardt	21
+	Harmonic Analysis of Operators on Hilbert Space	1970	Béla Szõkefalvi-Nagy Ciprian Foiaş Hari Bercovici László Kérchy	15
+ PDF Chat	On the product of semi-groups of operators	1959	H. F. Trotter	14
+ PDF Chat	SPECTRA OF SELF-ADJOINT EXTENSIONS AND APPLICATIONS TO SOLVABLE SCHRÖDINGER OPERATORS	2008	Jochen Brüning V. A. Geyler Konstantin Pankrashkin	13
+ PDF Chat	On the Trotter-Lie product formula	1974	Tosio Kato	12
+ PDF Chat	Scattering matrices and Weyl functions	2008	Jussi Behrndt M. M. Malamud Hagen Neidhardt	12
+	Spectral Theory of Self-Adjoint Operators in Hilbert Space	1987	M. Sh. Birman M. Z. Solomjak	12
+	On a formula of the generalized resolvents of a nondensely defined Hermitian operator	1992	M. M. Malamud	11
+	Introduction to the theory of linear nonselfadjoint operators	1969	M. Г. Крейн Israel Gohberg	11
+	None	1998	Hagen Neidhardt Valentin A. Zagrebnov	11
+ PDF Chat	Bounded Analytic Functions.	1982	Peter W. Jones John B. Garnett	11
+	THE SPECTRAL SHIFT FUNCTION FOR A DISSIPATIVE AND A SELFADJOINT OPERATOR, AND TRACE FORMULAS FOR RESONANCES	1986	A. V. Rybkin	11
+ PDF Chat	Product formulas, nonlinear semigroups, and addition of unbounded operators	1974	Paul R. Chernoff	10
+	Methods of Modern Mathematical Physics	1972	Michael C. Reed Barry Simon	10
+	About a one-dimensional stationary Schrödinger-Poisson system with Kohn-Sham potential	1999	H.–Ch. Kaiser Joachim Rehberg	10
+	Fractional powers of self-adjoint operators and Trotter-Kato product formula	1999	Hagen Neidhardt Valentin A. Zagrebnov	10
+	Note on product formulas for operator semigroups	1968	Paul R. Chernoff	10
+	Hankel operators in the perturbation theory of unitary and self-adjoint operators	1985	Vladimir Peller	10
+	Introduction to Hp Spaces	1999	Paul Koosis	10
+	N. I. Achieser und I. M. Glasmann, Theorie der linearen Operatoren im Hilbert‐Raum. (Mathematische Lehrbücher und Monographien, Band IV) XIII + 369 S. Berlin 1965. Akademie‐Verlag. Preis geb. MDN 28,–	1966	K. P. Hadeler	10
+	Non-Homogeneous Boundary Value Problems and Applications	1973	J. L. Lions Enrico Magenes	9
+	T. Kato, Perturbation theory for linear operators. (Die Grundlehren der mathematischen Wissenschaften in Einzeldarstellungen mit besonderer Berücksichtigung der Anwendungsgebiete, Band 132) XX + 592 S. m. 3 Fig. Berlin/Heidelberg/New York Springer-Verlag. Preis geb. DM 79,20	1967	Philipp Müller	9
+	Trace formulas for additive and non-additive perturbations	2015	M. M. Malamud Hagen Neidhardt	8
+ PDF Chat	The Trotter-Kato product formula for Gibbs semigroups	1990	Hagen Neidhardt Valentin A. Zagrebnov	8
+	Lineare Operatoren in Hilberträumen	2000	Joachim Weidmann	8
+	Product formula for imaginary resolvents with application to a modified Feynman integral	1985	Michel L. Lapidus	8
+	On 1–dimensional dissipative Schrödinger–type operators their dilations and eigenfunction expansions	2003	H.–Ch. Kaiser Hagen Neidhardt Joachim Rehberg	8
+	A Stationary Schrödinger-Poisson System Arising from the Modelling of Electronic Devices	1990	Francis Nier	8
+	The Lifshitz–Krein trace formula and operator Lipschitz functions	2016	V. V. Peller	8
+	On Abstract Linear Evolution Equations, I	1981	Hagen Neidhardt	8
+	Unbounded Self-adjoint Operators on Hilbert Space	2012	Konrad Schmüdgen	8
+	On the Absolutely Continuous Spectrum of Self-Adjoint Extensions	1995	Johannes F. Brasche Hagen Neidhardt	8
+	A characterization of the non local boundary value problems associated with an elliptic operator	1968	Gerd Grubb	8
+	Error bounds for Trotter-type formulas for self-adjoint operators	1993	Dzh L. Rogava	7
+	A variational formulation of schrödinger-poisson systems in dimension d ≤ 3	1993	Francis Nier	7
+	Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions	2005	Sergio Albeverio Johannes F. Brasche M. M. Malamud Hagen Neidhardt	7
+	Trotter–Kato Product Formula and Operator-Norm Convergence	1999	Hagen Neidhardt Valentin A. Zagrebnov	7
+	On the point spectrum of self-adjoint extensions	1993	Johannes F. Brasche Hagen Neidhardt Joachim Weidmann	7
+	Sturm–Liouville boundary value problems with operator potentials and unitary equivalence	2012	M. M. Malamud Hagen Neidhardt	7
+ PDF Chat	Spectral theory of elliptic operators in exterior domains	2010	M. M. Malamud	7
+	On a one-dimensional Schrödinger-Poisson scattering model	1997	N. Ben Abdallah Pierre Degond Peter A. Markowich	7
+	One-Parameter Semigroups for Linear Evolution Equations	2000	Klaus‐Jochen Engel Rainer Nagel	7
+	Dissipative Schrödinger–Poisson systems	2003	Michael Baro Hans-Christoph Kaiser Hagen Neidhardt Joachim Rehberg	6
+ PDF Chat	Boundary relations and their Weyl families	2006	Vladimir Derkach Seppo Hassi M. M. Malamud Henk S. V. de Snoo	6
+ PDF Chat	On regularity of solutions of abstract differential equations of parabolic type in Banach space	1967	Hiroki Tanabe	6