Roman Kováčik

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All published works

Action	Title	Year	Authors
+ PDF Chat	Combined first-principles and model Hamiltonian study of the perovskite series<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>R</mml:mi><mml:mi>MnO</mml:mi></mml:mrow><mml:msub><mml:mrow /><mml:mn>3</mml:mn></mml:msub></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mo>(</mml:mo><mml:mrow><mml:mi>R</mml:mi><mml:mo>=</mml:mo><mml:mi>La</mml:mi><mml:mo>,</mml:mo><mml:mi>Pr</mml:mi><mml:mo>,</mml:mo><mml:mi>Nd</mml:mi><mml:mo>,</mml:mo><mml:mi>Sm…	2016	Roman Kováčik Sowmya Sathyanarayana Murthy Carmen E. Quiroga Claude Ederer Cesare Franchini
+ PDF Chat	Spin transport and spin-caloric effects in (Cr,Zn)Te half-metallic nanostructures: Effect of spin disorder at elevated temperatures from first principles	2015	Roman Kováčik Phivos Mavropoulos Stefan Blügel
+ PDF Chat	Spin-caloric transport properties of cobalt nanostructures: Spin disorder effects from first principles	2014	Roman Kováčik Phivos Mavropoulos Daniel Wortmann Stefan Blügel
+ PDF Chat	Rubidium superoxide: A<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi></mml:math>-electron Mott insulator	2012	Roman Kováčik Philipp Werner Krzysztof Dymkowski Claude Ederer
+ PDF Chat	Maximally localized Wannier functions in LaMnO<sub>3</sub>within PBE +<i>U</i>, hybrid functionals and partially self-consistent GW: an efficient route to construct<i>ab initio</i>tight-binding parameters for e<sub>g</sub>perovskites	2012	Cesare Franchini Roman Kováčik Martijn Marsman Sowmya Sathyanarayana Murthy Jiangang He Claude Ederer Georg Kresse
+	Maximally localized Wannier functions in LaMnO3 within PBE+U, hybrid functionals, and GW: an efficient route to construct ab-initio tight-binding parameters for e_g perovskites	2011	Cesare Franchini Roman Kováčik Martijn Marsman Sowmya Sathyanarayana Murthy Junjie He Claude Ederer Georg Kresse
+ PDF Chat	Effect of Hubbard<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>U</mml:mi></mml:math>on the construction of low-energy Hamiltonians for LaMnO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow /><mml:mn>3</mml:mn></mml:msub></mml:math>via maximally localized Wannier functions	2011	Roman Kováčik Claude Ederer
+ PDF Chat	Mechanism of ferroelectric instabilities in non-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mi>d</mml:mi><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>perovskites: LaCrO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow /><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>versus CaMnO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" …	2011	Claude Ederer Tim Harris Roman Kováčik
+ PDF Chat	Calculation of model Hamiltonian parameters for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>LaMnO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>using maximally localized Wannier functions	2010	Roman Kováčik Claude Ederer
+ PDF Chat	Correlation effects in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi></mml:math>-electron magnets: Electronic structure of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>RbO</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>from first principles	2009	Roman Kováčik Claude Ederer

Common Coauthors

Coauthor	Papers Together
Claude Ederer	8
Cesare Franchini	3
Sowmya Sathyanarayana Murthy	3
Georg Kresse	2
Phivos Mavropoulos	2
Martijn Marsman	2
Stefan Blügel	2
Philipp Werner	1
Tim Harris	1
Krzysztof Dymkowski	1
Jiangang He	1
Junjie He	1
Carmen E. Quiroga	1
Daniel Wortmann	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Maximally localized generalized Wannier functions for composite energy bands	1997	Nicola Marzari David Vanderbilt	5
+ PDF Chat	wannier90: A tool for obtaining maximally-localised Wannier functions	2007	Arash A. Mostofi Jonathan R. Yates Young‐Su Lee Ivo Souza David Vanderbilt Nicola Marzari	5
+ PDF Chat	QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials	2009	Paolo Giannozzi Stefano Baroni Nicola Bonini Matteo Calandra Roberto Car Carlo Cavazzoni Davide Ceresoli G. Chiarotti Matteo Cococcioni Ismaïla Dabo	5
+ PDF Chat	Orbital Ordering in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>LaMnO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>: Electron-Electron versus Electron-Lattice Interactions	2006	Wei‐Guo Yin Dmitri Volja Wei Ku	4
+ PDF Chat	Structural distortions and model Hamiltonian parameters: From LSDA to a tight-binding description of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi mathvariant="normal">La</mml:mi><mml:mi mathvariant="normal">Mn</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>	2007	Claude Ederer Chungwei Lin Andrew J. Millis	4
+ PDF Chat	Orbital Correlations in the Pseudocubic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>O</mml:mi></mml:math>and Rhombohedral<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>R</mml:mi></mml:math>Phases of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>LaMnO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>	2005	Xiangyun Qiu Thomas Proffen J. F. Mitchell Simon J. L. Billinge	3
+ PDF Chat	Maximally localized Wannier functions for entangled energy bands	2001	Ivo Souza Nicola Marzari David Vanderbilt	3
+ PDF Chat	Calculation of model Hamiltonian parameters for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>LaMnO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>using maximally localized Wannier functions	2010	Roman Kováčik Claude Ederer	3
+ PDF Chat	Effect of Hubbard<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>U</mml:mi></mml:math>on the construction of low-energy Hamiltonians for LaMnO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow /><mml:mn>3</mml:mn></mml:msub></mml:math>via maximally localized Wannier functions	2011	Roman Kováčik Claude Ederer	2
+ PDF Chat	Insulating Ferromagnetism in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow><mml:mi mathvariant="normal">L</mml:mi><mml:mi mathvariant="normal">a</mml:mi></mml:mrow><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mi mathvariant="normal">B</mml:mi><mml:mi mathvariant="normal">a</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mi mathvariant="normal">C</mml:mi><mml:mi mathvariant="normal">u</mml:mi></mml:mrow><mml:mn>2</…	2002	Wei Ku H. Rösner Warren E. Pickett R. T. Scalettar	2
+ PDF Chat	Electronic structure of ladder cuprates	1998	Torben Müller В. И. Анисимов T. M. Rice Indra Dasgupta Tanusri Saha‐Dasgupta	2
+ PDF Chat	Korringa-Kohn-Rostoker Green-function formalism for ballistic transport	2004	Phivos Mavropoulos N. Papanikolaou Peter H. Dederichs	2
+ PDF Chat	Dynamical mean-field theory using Wannier functions: A flexible route to electronic structure calculations of strongly correlated materials	2006	Frank Lechermann Antoine Georges A. I. Poteryaev Silke Biermann M. Posternak A. Yamasaki O. K. Andersen	2
+ PDF Chat	Exceptionally strong magnetism in the 4<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>d</mml:mi></mml:mrow></mml:math>perovskites<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>R</mml:mi></mml:mrow></mml:math>TcO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow /><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>(<mml:math xmlns:mml…	2011	Cesare Franchini Thomas Archer Jiangang He Xing‐Qiu Chen Alessio Filippetti Stefano Sanvito	2
+ PDF Chat	Origin of Jahn-Teller Distortion and Orbital Order in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>LaMnO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>	2010	Eva Pavarini Erik Koch	2
+ PDF Chat	How chemistry controls electron localization in 3d<sup>1</sup>perovskites: a Wannier-function study	2005	Eva Pavarini A. Yamasaki Jürgen Nuß O. K. Andersen	2
+ PDF Chat	Screened Coulomb interaction in the maximally localized Wannier basis	2008	Takashi Miyake F. Aryasetiawan	2
+ PDF Chat	First-principles analysis of spin-disorder resistivity of Fe and Ni	2009	Aleksander L. Wysocki Renat Sabirianov Mark van Schilfgaarde K. D. Belashchenko	2
+ PDF Chat	Spin caloritronics	2012	G. Bauer Eiji Saitoh B. J. van Wees	2
+ PDF Chat	Projector augmented-wave method	1994	Peter E. Blöchl	2
+ PDF Chat	Spin–orbital superexchange physics emerging from interacting oxygen molecules in KO<sub>2</sub>	2008	I. V. Solovyev	2
+ PDF Chat	Colossal magnetoresistant materials: the key role of phase separation	2001	Elbio Dagotto Takashi Hotta Adriana Moreo	2
+ PDF Chat	First-principles Wannier functions and effective lattice fermion models for narrow-band compounds	2006	I. V. Solovyev	2
+ PDF Chat	Theoretical description of pseudocubic manganites	2008	Chungwei Lin Andrew J. Millis	2
+ PDF Chat	Exchange interactions and magnetic phases of transition metal oxides: Benchmarking advanced<i>ab initio</i>methods	2011	Thomas Archer C. D. Pemmaraju Stefano Sanvito Cesare Franchini Jiangang He Alessio Filippetti Pietro Delugas Danilo Puggioni Vincenzo Fiorentini Rajarshi Tiwari	2
+ PDF Chat	Spectral properties of the three-dimensional Hubbard model	2011	Sebastian Fuchs Emanuel Gull Matthias Troyer Mark Jarrell Thomas Pruschke	1
+ PDF Chat	Observation of the spin-Seebeck effect in a ferromagnetic semiconductor	2010	Christopher M. Jaworski Juan Yang Shawn Mack D. D. Awschalom Joseph P. Heremans Roberto C. Myers	1
+ PDF Chat	A review of the electronic and magnetic properties of tetrahedrally bonded half-metallic ferromagnets	2007	Phivos Mavropoulos I. Galanakis	1
+ PDF Chat	Spin-orbital physics for p orbitals in alkali RO <sub>2</sub> hyperoxides—Generalization of the Goodenough-Kanamori rules	2011	Krzysztof Wohlfeld Maria Daghofer Andrzej M. Oleś	1
+ PDF Chat	Stable half-metallic ferromagnetism in nonstoichiometric cubic binary chromium chalcogenides	2009	San‐Dong Guo Bang‐Gui Liu	1
+ PDF Chat	Spin-Seebeck Effect: A Phonon Driven Spin Distribution	2011	Christopher M. Jaworski Juan Yang Shawn Mack D. D. Awschalom Roberto C. Myers Joseph P. Heremans	1
+ PDF Chat	Distorted perovskite with<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mi>g</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn></mml:mrow></mml:msubsup></mml:mrow></mml:math>configuration as a frustrated spin system	2003	T. Kimura Sumio Ishihara Hiroyuki Shintani T. Arima K. Takahashi K. Ishizaka Y. Tokura	1
+ PDF Chat	Domain Formation and Orbital Ordering Transition in a Doped Jahn-Teller Insulator	2006	Sanjeev Kumar A. P. Kampf Pinaki Majumdar	1
+ PDF Chat	<i>Ab initio</i>wave function-based methods for excited states in solids: Correlation corrections to the band structure of ionic oxides	2007	Liviu Hozoi U. Birkenheuer Peter Fulde Alexander O. Mitrushchenkov Hermann Stoll	1
+ PDF Chat	Multiferroics: Different ways to combine magnetism and ferroelectricity	2006	D. I. Khomskiǐ	1
+ PDF Chat	Structural determination and electronic properties of the 4<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>d</mml:mi></mml:math>perovskite SrPdO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow /><mml:mn>3</mml:mn></mml:msub></mml:math>	2014	Jiangang He Cesare Franchini	1
+ PDF Chat	Hund’s coupling and its key role in tuning multiorbital correlations	2011	Luca de’ Medici	1
+ PDF Chat	Epitaxial-Strain-Induced Multiferroicity in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>SrMnO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>from First Principles	2010	Jun Hee Lee Karin M. Rabe	1
+ PDF Chat	Non-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mi>d</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:mrow></mml:math>Mn-driven ferroelectricity in antiferromagnetic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>BaMnO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>	2009	James M. Rondinelli Aaron S. Eidelson Nicola A. Spaldin	1
+ PDF Chat	Half-Metallic Ferromagnetism and Structural Stability of Zincblende Phases of the Transition-Metal Chalcogenides	2003	Wenhui Xie Ya‐Qiong Xu Bang‐Gui Liu D. G. Pettifor	1
+ PDF Chat	Spin-Controlled Mott-Hubbard Bands in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow><mml:mi mathvariant="normal">L</mml:mi><mml:mi mathvariant="normal">a</mml:mi><mml:mi mathvariant="normal">M</mml:mi><mml:mi mathvariant="normal">n</mml:mi><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:math>Probed by Optical Ellipsometry	2004	N. N. Kovaleva A. V. Boris C. Bernhard А. Б. Кулаков A. Pimenov A. M. Balbashov Giniyat Khaliullin B. Keimer	1
+ PDF Chat	Low-energy Mott-Hubbard excitations in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>LaMnO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>probed by optical ellipsometry	2010	N. N. Kovaleva A.M. Oleś A. M. Balbashov A. Maljuk D. N. Argyriou Giniyat Khaliullin B. Keimer	1
+ PDF Chat	Local Charge and Spin Currents in Magnetothermal Landscapes	2012	Mathias Weiler Matthias Althammer Franz D. Czeschka Hans Huebl Martin Wagner Matthias Opel Inga-Mareen Imort Günter Reiss Andy Thomas Rudolf Groß	1
+ PDF Chat	Interplay of growth mode and thermally induced spin accumulation in epitaxial<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mtext>Al/Co</mml:mtext><mml:mn>2</mml:mn></mml:msub><mml:mtext>TiSi/Al</mml:mtext></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mtext>Al/Co</mml:mtext><mml:mn>2</mml:mn></mml:msub><mml:mtext>TiGe/Al</mml:mtext></mml:math>contacts	2014	Benjamin Geisler Peter Kratzer Voicu Popescu	1
+ PDF Chat	Correlated metals and the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">LDA</mml:mi><mml:mo>+</mml:mo><mml:mi>U</mml:mi></mml:math>method	2003	A. G. Petukhov I. I. Mazin L. Chioncel A. I. Lichtenstein	1
+ PDF Chat	Screened hybrid functional applied to 3<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>d</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mo>→</mml:mo></mml:math>3<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>d</mml:mi><mml:mn>8</mml:mn></mml:msup></mml:math>transition-metal perovskites La<mml:math xmlns:mml="http://www.w3.org/…	2012	Jiangang He Cesare Franchini	1
+ PDF Chat	Maximally localized Wannier functions for GW quasiparticles	2009	D. R. Hamann David Vanderbilt	1
+ PDF Chat	Muffin-tin orbitals of arbitrary order	2000	O. K. Andersen Tanusri Saha‐Dasgupta	1
+ PDF Chat	Metal-insulator phase diagram and orbital selectivity in three-orbital models with rotationally invariant Hund coupling	2009	Philipp Werner Emanuel Gull Andrew J. Millis	1
+ PDF Chat	Spin-dependent Seebeck coefficients of Ni<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow /><mml:mn>80</mml:mn></mml:msub></mml:math>Fe<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow /><mml:mn>20</mml:mn></mml:msub></mml:math>and Co in nanopillar spin valves	2012	F. K. Dejene J. Flipse B. J. van Wees	1