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Ultrafast dynamics of correlated electrons in solids

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Publications

Detecting quantum critical points in the t−t′ Fermi-Hubbard model via complex network theory

Author(s): Andrey A. Bagrov; Mikhail Danilov; S. Brener; Malte Harland; Alexander I. Lichtenstein; Mikhail I. Katsnelson
Published in: Scientific Reports, 10, 2020, Page(s) 20470, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-020-77513-0

Hidden spin-orbital hexagonal ordering induced by strong correlations in LiVS 2

Author(s): Lewin Boehnke; Alexander I. Lichtenstein; Mikhail I. Katsnelson; Frank Lechermann
Published in: Physical Review B, 102, 2020, Page(s) 115118, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.115118

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

Valence fluctuations and Kondo resonance in Co adatom on Cu2N/Cu(100) surface: DFT + ED study

Author(s): M Tchaplianka; Alexander B. Shick; Alexander I. Lichtenstein
Published in: New Journal of Physics, 23, 2021, Page(s) 103037, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ac2d71

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

Local structural evolution in the anionic solid solution Zn Se x S 1 − x

Author(s): Tinku Dan; Ashutosh Mohanty; Anirban Dutta; Rahul Mahavir Varma; Sagar Sarkar; Igor Di Marco; Igor Di Marco; Igor Di Marco; Olle Eriksson; Olle Eriksson; Edmund Welter; Simone Pollastri; Luca Olivi; K. R. Priolkar; D. D. Sarma
Published in: Physical Review B, 104, 2021, Page(s) 184113, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.184113

Unconventional magnetism and electronic state in the frustrated layered system PdCrO2

Author(s): Evgenia V. Komleva; Valentin Yu. Irkhin; Igor Solovyev; Igor Solovyev; Mikhail I. Katsnelson; Mikhail I. Katsnelson; Sergey V. Streltsov
Published in: Phys. Rev. B, 102, 2020, Page(s) 174438, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.174438

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

Exchange scaling of ultrafast angular momentum transfer in 4$\it{f}$ antiferromagnets

Author(s): Windsor, Y. W.; Lee, S-E.; Zahn, D.; Borisov, V.; Thonig, D.; Kliemt, K.; Ernst, A.; Schüßler-Langeheine, C.; Pontius, N.; Staub, U.; Krellner, C.; Vyalikh, D. V.; Eriksson, O.; Rettig, L.
Published in: Nature Materials, 21, 2022, Page(s) 514-417, ISSN 1476-4660
Publisher: Nature Publishing Group
DOI: 10.1038/s41563-022-01206-4

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

Spin dynamics of itinerant electrons: Local magnetic moment formation and Berry phase

Author(s): E. A. Stepanov; S. Brener; V. Harkov; M. I. Katsnelson; A. I. Lichtenstein
Published in: Physical Review B, 105, 2022, Page(s) 155151, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.155151

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

Kinetic samplers for neural quantum states

Author(s): Andrey A. Bagrov; Andrey A. Bagrov; Askar A. Iliasov; Askar A. Iliasov; Tom Westerhout
Published in: Physical Review B, 104, 2021, Page(s) 104407, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.104407

Connection between magnetic interactions and the spin-wave gap of the insulating phase of NaOsO 3

Author(s): Nikolaos Ntallis; Vladislav Borisov; Yaroslav Kvashnin; Danny Thonig; Erik Sjöqvist; Anders Bergman; Anna Delin; Olle Eriksson; Olle Eriksson; Manuel Pereiro
Published in: Physical Review B, 104, 2021, Page(s) 134433, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.134433

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

Thermally induced magnetic order from glassiness in elemental neodymium.

Author(s): Benjamin Verlhac, Lorena Niggli, Anders Bergman, Umut Kamber, Andrey Bagrov, Diana Iuşan, Lars Nordström, Mikhail I. Katsnelson, Daniel Wegner, Olle Eriksson & Alexander A. Khajetoorians
Published in: Nature Physics, 2022, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-022-01633-9

Photoelectron dispersion in metallic and insulating VO 2 thin films

Author(s): Viktor Jonsson; Luca Piazza; Martin Månsson; Jonas Weissenrieder; Oscar Tjernberg; Sergiy Khartsev; Yasmine Sassa; D. G. Mazzone; Nicolas Gauthier; Matthias Muntwiler; Chin Shen Ong; Diana Iusan; Patrik Thunström; Olle Eriksson
Published in: Physical Review Research, 3, 2021, Page(s) 033286, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.3.033286

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

Dynamical correlations in single-layer CrI$_3$

Author(s): Kvashnin, Yaroslav O.; Rudenko, Alexander N.; Thunström, Patrik; Rösner, Malte; Katsnelson, Mikhail I.
Published in: Physical Review B, 105, 2022, Page(s) 205124, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.205124

Magnon-magnon entanglement and its quantification via a microwave cavity

Author(s): Vahid Azimi Mousolou; Yuefei Liu; Anders Bergman; Anna Delin; Olle Eriksson; Manuel Pereiro; Danny Thonig; Erik Sjöqvist
Published in: Physical Review B, 104, 2021, Page(s) 224302, ISSN 2469-9950
Publisher: American Physics Soceity
DOI: 10.1103/physrevb.104.224302

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

Exchange constants for local spin Hamiltonians from tight-binding models

Author(s): Simon Streib; Attila Szilva; Vladislav Borisov; Manuel Pereiro; Anders Bergman; Erik Sjöqvist; Anna Delin; Mikhail I. Katsnelson; Olle Eriksson; Olle Eriksson; Danny Thonig; Danny Thonig
Published in: Physical Review B, 103, 2021, Page(s) 224413, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.103.224413

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

Gating orbital memory with an atomic donor

Author(s): Elze J. Knol; Brian Kiraly; Alexander N. Rudenko; Werner M. J. van Weerdenburg; Mikhail I. Katsnelson; Alexander A. Khajetoorians
Published in: Physical Review Letters, 128, 2022, Page(s) 106801, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.128.106801

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

Direct Observation of Incommensurate-Commensurate Transition in Graphene-hBN Heterostructures via Optical Second Harmonic Generation.

Author(s): Stepanov, E. A.; Stepanov, E. A.; Semin, S. V.; Woods, C. R.; Woods, C. R.; Vandelli, M.; Vandelli, M.; Vandelli, M.; Kimel, A. V.; Novoselov, K. S.; Novoselov, K. S.; Novoselov, K. S.; Katsnelson, M. I.; Katsnelson, M. I.
Published in: ACS Applied materials and interfaces, 12, 2020, Page(s) 27758, ISSN 1944-8244
Publisher: American Chemical Society
DOI: 10.1021/acsami.0c05965

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

"Role of nematicity in controlling spin fluctuations and superconducting <mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML""><mml:msub><mml:mi>T</mml:mi><mml:mi>c</mml:mi></mml:msub></mml:math> in bulk FeSe"

Author(s): Swagata Acharya; Dimitar Pashov; Mark van Schilfgaarde
Published in: Physical Review B, 105, 2022, Page(s) 144507, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.144507

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

`lattice-symmetries`: A package for working with quantum many-body bases

Author(s): Tom Westerhout
Published in: The Journal of Open Source Software, 6, 2021, Page(s) 3537, ISSN 2475-9066
Publisher: Open Journals
DOI: 10.21105/joss.03537

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