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Ultrafast dynamics of correlated electrons in solids

Publications

In Situ Pseudopotentials for Electronic Structure Theory

Author(s): Kristofer Björnson, John Michael Wills, Mebarek Alouani, Oscar Grånäs, Patrik Thunström, Chin Shen Ong, and Olle Eriksson
Published in: J. Phys Chem C, 125, 2021, Page(s) 15103-15111, ISSN 1932-7455
Publisher: ACS Publications
DOI: 10.1021/acs.jpcc.1c04791

Quantifying Spin-Mixed States in Ferromagnets

Author(s): Justin M. Shaw, Ronny Knut, Abigail Armstrong, Sumanta Bhandary, Yaroslav Kvashnin, Danny Thonig, Erna K. Delczeg-Czirjak, Olof Karis, T. J. Silva, Eugen Weschke, Hans T. Nembach, Olle Eriksson, and Dario A. Arena
Published in: Physical Review Letters, 127, 2021, Page(s) 207201 -207205, ISSN 1079-7114
Publisher: american physical society
DOI: 10.1103/physrevlett.127.207201

Probing the topology of the quantum analog of a classical skyrmion

Author(s): Frederic Mila; Mikhail Katsnelson; Evgeny Stepanov; Vladimir Mazurenko; Oleg Sotnikov; Jeanne Colbois
Published in: Phys. Rev. B, 103, 2021, Page(s) L060404, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.103.l060404

Gauge invariance and Ward identities in nonlinear response theory

Author(s): Habib Rostami; Mikhail I. Katsnelson; Giovanni Vignale; Marco Polini
Published in: Annals of Physics, 431, 2021, Page(s) 168523, ISSN 0003-4916
Publisher: Academic Press
DOI: 10.1016/j.aop.2021.168523

A DMI Guide to Magnets Micro-World

Author(s): V. V. Mazurenko; Y. O. Kvashnin; A. I. Lichtenstein; M. I. Katsnelson
Published in: Journal of Experimental and Theoretical Physics, 132, 2021, Page(s) 506-516, ISSN 1090-6509
Publisher: Journal of Experimental and Theoretical Physics
DOI: 10.1134/s1063776121040178

Dynamically induced doublon repulsion in the Fermi-Hubbard model probed by a single-particle density of states

Author(s): V. N. Valmispild, C. Dutreix, M. Eckstein, M. I. Katsnelson, A. I. Lichtenstein, E. A. Stepanov
Published in: physical review B, 102, 2020, Page(s) 220301, ISSN 2469-9969
Publisher: american physical society
DOI: 10.1103/physrevb.102.220301

Electronic structure of chromium trihalides beyond density functional theory

Author(s): Swagata Acharya; Dimitar Pashov; Brian Cunningham; Alexander N. Rudenko; Malte Rösner; Myrta Grüning; Mark van Schilfgaarde; Mikhail I. Katsnelson
Published in: Physical Review B, 104, 2021, Page(s) 155109, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.155109

Self-induced spin glass state in elemental and crystalline neodymium

Author(s): Umut Kamber Anders Bergman Andreas Eich Diana Iuşan Manuel Steinbrecher Nadine Hauptmann Lars Nordström Mikhail I. Katsnelson Daniel Wegner Olle Erikssonand Alexander A. Khajetoorians
Published in: Science, 368, 2020, Page(s) 966, ISSN 1095-9203
Publisher: american association for the advancement of science
DOI: 10.1126/science.aay6757

Electron correlation effects on exchange interactions and spin excitations in 2D van der Waals materials

Author(s): Liqin Ke; Mikhail I. Katsnelson
Published in: VOLUME=7;STARTPAGE=1;ENDPAGE=8;ISSN=2057-3960;TITLE=Npj Computational Materials, 7, 2021, Page(s) 4, ISSN 2057-3960
Publisher: Nature Publishing Group
DOI: 10.1038/s41524-020-00469-2

Orbital Isotropy of Magnetic Fluctuations in Correlated Electron Materials Induced by Hund's Exchange Coupling

Author(s): Evgeny A. Stepanov, Yusuke Nomura, Alexander I. Lichtenstein, and Silke Biermann
Published in: Physical Review Letters, 127, 2021, Page(s) 207205, ISSN 1079-7114
Publisher: american physical society
DOI: 10.1103/physrevlett.127.207205

Random Phase Approximation for gapped systems: role of vertex corrections and applicability of the constrained random phase approximation

Author(s): Erik G. C. P. van Loon; Malte Rösner; Mikhail I. Katsnelson; Tim O. Wehling
Published in: Physical Review B, 104, 1 - 18, 104, 2021, Page(s) 045134, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.045134

Heisenberg and anisotropic exchange interactions in magnetic materials with correlated electronic structure and significant spin-orbit coupling

Author(s): Vladislav Borisov, Yaroslav O. Kvashnin, Nikolaos Ntallis, Danny Thonig, Patrik Thunström, Manuel Pereiro, Anders Bergman, Erik Sjöqvist, Anna Delin, Lars Nordström, and Olle Eriksson
Published in: PHYSICAL REVIEW B 103,, 103, 2021, Page(s) 174422, ISSN 2469-9969
Publisher: american physical society
DOI: 10.1103/physrevb.103.174422

Nonequilibrium dual-boson approach

Author(s): Feng Chen; Mikhail I. Katsnelson; Michael Galperin
Published in: Physical Review B, 101, 1 - 10, 101, 2020, Page(s) 235439, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.235439

Dual fermion method as a prototype of generic reference-system approach for correlated fermions

Author(s): Sergey Brener; E. A. Stepanov; Alexey N. Rubtsov; Mikhail I. Katsnelson; Alexander I. Lichtenstein
Published in: Annals of Physics, 422, 2020, Page(s) 168310, ISSN 0003-4916
Publisher: Academic Press
DOI: 10.1016/j.aop.2020.168310

Parametrizations of local vertex corrections from weak to strong coupling: importance of the Hedin three-leg vertex

Author(s): Viktor Harkov; Alexander I. Lichtenstein; Friedrich Krien
Published in: Physical Review B, 104, 2021, Page(s) 125141, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.125141

Antichiral ferromagnetism

Author(s): Filipp N. Rybakov, Anastasiia Pervishko, Olle Eriksson, and Egor Babaev
Published in: PHYSICAL REVIEW B, 104, 2021, Page(s) L020406, ISSN 2469-9969
Publisher: american physical society
DOI: 10.1103/physrevb.104.l020406

Environmental screening and ligand-field effects to magnetism in CrI3 monolayer

Author(s): D. Soriano; A. N. Rudenko; M. I. Katsnelson; M. Rösner
Published in: npj Computational Materials, Vol 7, Iss 1, Pp 1-10 (2021), 7, 2021, Page(s) 162, ISSN 2057-3960
Publisher: Nature Publishing Group
DOI: 10.1038/s41524-021-00631-4

Ab-initio study of the electronic structure and magnetic properties of Ce2Fe17

Author(s): Alena Vishina,OlleEriksson, Olga Yu.Vekilova, AndersBergman, Heike C.Herper
Published in: journal of alloys and compounds, 888, 2021, Page(s) 161521-161525, ISSN 0925-8388
Publisher: Elsevier BV
DOI: 10.1016/j.jallcom.2021.161521

Fluctuation diagnostic of the nodal/antinodal dichotomy in the Hubbard model at weak coupling: A parquet dual fermion approach

Author(s): Friedrich Krien; Alexander I. Lichtenstein; G. Rohringer
Published in: Physical Review B, 102, 2020, Page(s) 235133, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.235133

Importance of Charge Self-Consistency in First-Principles Description of Strongly Correlated Systems

Author(s): Swagata Acharya, Dimitar Pashov, Alexander N. Rudenko, Malte Rösner, Mark van Schilfgaarde, and Mikhail I. Katsnelson
Published in: NPJ Computational Materials, 7, 2021, Page(s) 208, ISSN 2057-3960
Publisher: Nature Publishing Group
DOI: 10.1038/s41524-021-00676-5

Impact of partially bosonized collective fluctuations on electronic degrees of freedom

Author(s): V. Harkov; M. Vandelli; S. Brener; A. I. Lichtenstein; E. A. Stepanov
Published in: Physical Review B, 103, 2021, Page(s) 245123, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.103.245123