Search results
- 1.0555528 - FZÚ 2023 RIV US eng J - Journal Article
Yan, Jiawei - Janiš, Václav
Single-impurity Anderson model out of equilibrium: A two-particle semianalytic approach.
Physical Review B. Roč. 105, č. 8 (2022), č. článku 085122. ISSN 2469-9950. E-ISSN 2469-9969
R&D Projects: GA ČR GA19-13525S
Institutional support: RVO:68378271
Keywords : single-impurity Anderson model * non-equilibrium * two-particle vertex * reduced parquet equations * steady state * Coulomb blockade * tunneling
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.7, year: 2022
Method of publishing: Limited access
https://doi.org/10.1103/PhysRevB.105.085122
Permanent Link: https://hdl.handle.net/11104/0333618 - 2.0538983 - FZÚ 2021 RIV US eng J - Journal Article
Janiš, Václav - Klíč, Antonín - Yan, Jiawei - Pokorný, Vladislav
Curie-Weiss susceptibility in strongly correlated electron systems.
Physical Review B. Roč. 102, č. 20 (2020), s. 1-13, č. článku 205120. ISSN 2469-9950. E-ISSN 2469-9969
R&D Projects: GA ČR GA19-13525S; GA MŠMT LTC19045
Institutional support: RVO:68378271
Keywords : parquet equations * mean-field approximation * Anderson impurity model * quantum and thermal fluctuations * magnetic susceptibility * Curie-Weiss law
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 4.036, year: 2020
Method of publishing: Limited access
https://doi.org/10.1103/PhysRevB.102.205120
Permanent Link: http://hdl.handle.net/11104/0316714 - 3.0482232 - FZÚ 2018 RIV PL eng J - Journal Article
Pokorný, Vladislav - Žonda, M. - Kauch, Anna - Janiš, Václav
Simplified parquet equations for the Anderson impurity model: comparison with numerically exact solutions.
Acta Physica Polonica A. Roč. 131, č. 4 (2017), s. 1042-1044. ISSN 0587-4246. E-ISSN 1898-794X
R&D Projects: GA ČR GA15-14259S
Institutional support: RVO:68378271
Keywords : Anderson model * parquet equations * numerical renormalization group
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 0.857, year: 2017
Permanent Link: http://hdl.handle.net/11104/0277613 - 4.0482157 - FZÚ 2018 RIV US eng J - Journal Article
Janiš, Václav - Pokorný, Vladislav - Kauch, Anna
Mean-field approximation for thermodynamic and spectral functions of correlated electrons: strong coupling and arbitrary band filling.
Physical Review B. Roč. 95, č. 16 (2017), s. 1-12, č. článku 165113. ISSN 2469-9950. E-ISSN 2469-9969
R&D Projects: GA ČR GA15-14259S
Institutional support: RVO:68378271
Keywords : parquet equations * Hubbard model * self-consistency
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.813, year: 2017
Permanent Link: http://hdl.handle.net/11104/0277552 - 5.0482121 - FZÚ 2018 RIV US eng J - Journal Article
Janiš, Václav - Kauch, Anna - Pokorný, Vladislav
Thermodynamically consistent description of criticality in models of correlated electrons.
Physical Review B. Roč. 95, č. 4 (2017), s. 1-14, č. článku 045108. ISSN 2469-9950. E-ISSN 2469-9969
R&D Projects: GA ČR GA15-14259S
Institutional support: RVO:68378271
Keywords : conserving approximations * Anderson model * Hubbard model * parquet equations
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.813, year: 2017
Permanent Link: http://hdl.handle.net/11104/0277529 - 6.0361328 - FZÚ 2012 RIV US eng J - Journal Article
Augustinský, Pavel - Janiš, Václav
Multiorbital simplified parquet equations for strongly correlated electrons.
Physical Review. B. Roč. 83, č. 3 (2011), "035114-1"-"035114-13". ISSN 1098-0121
R&D Projects: GA ČR(CZ) GC202/07/J047
Institutional research plan: CEZ:AV0Z10100520
Keywords : multi-orbital model * strongly correlated electrons * parquet equations * Kondo regime
Subject RIV: BE - Theoretical Physics
Impact factor: 3.691, year: 2011
http://prb.aps.org/abstract/PRB/v83/i3/e035114
Permanent Link: http://hdl.handle.net/11104/0198666 - 7.0338283 - FZÚ 2010 RIV US eng C - Conference Paper (international conference)
Janiš, Václav - Augustinský, Pavel
A diagrammatic solution of the single-impurity Anderson model in the Kondo regime.
[Diagramatické řešení jednopříměsového Andersonova modelu v Kondově režimu.]
Lectures on the Physics of Strongly Correlated Systems. Melville: American Institute of Physics, 2007 - (Avella, A.; Mancini, A.), s. 272-276. AIP Conference Proceedings, 918. ISBN 978-0-7354-0428-1.
[Training Course in the Physics of Strongly Correlated Systems /11./. Salermo (IL), 02.10.2006-03.10.2006]
R&D Projects: GA ČR GA202/07/0644
Institutional research plan: CEZ:AV0Z10100520
Keywords : Anderson impurity model * strong-coupling regime * parquet equations * quantum criticality * Kondo scale
Subject RIV: BE - Theoretical Physics
Permanent Link: http://hdl.handle.net/11104/0182098 - 8.0338280 - FZÚ 2010 RIV US eng C - Conference Paper (international conference)
Ringel, Matouš - Janiš, Václav
Strong electron correlation in impurity models: singlet and triplet multiple scatterings.
[Silné elektronové korelace: singletní a tripletní násobné rozptyly.]
Lectures on the Physics of Strongly Correlated Systems. Melville: American Institute of Physics, 2009 - (Avella, A.; Mancini, F.), s. 215-219. AIP Conference Proceedings, 1162. ISBN 978-0-7354-0699-5.
[Training Course in the Physics of Strongly Correlated Systems /13./. Salermo (IT), 06.10.2008-17.10.2008]
R&D Projects: GA ČR GA202/07/0644
Institutional research plan: CEZ:AV0Z10100520
Keywords : Anderson impurity model * strong-coupling regime * parquet equations * Kondo scale
Subject RIV: BE - Theoretical Physics
Permanent Link: http://hdl.handle.net/11104/0182096 - 9.0331722 - FZÚ 2010 RIV PL eng J - Journal Article
Janiš, Václav - Ringel, Matouš
Magnetic properties of metallic impurities with strongly correlated electrons.
[Magnetické vlastnosti kovových příměsí se silně korelovanými elektrony.]
Acta Physica Polonica A. Roč. 115, č. 1 (2009), s. 30-35. ISSN 0587-4246. E-ISSN 1898-794X
R&D Projects: GA ČR GA202/07/0644
Institutional research plan: CEZ:AV0Z10100520
Keywords : Anderson impurity * strong electron correlations * spin-polarized solution * three-channel parquet equations * magnetic field
Subject RIV: BE - Theoretical Physics
Impact factor: 0.433, year: 2009
http://przyrbwn.icm.edu.pl/APP/ABSTR/115/a115-1-5.html
Permanent Link: http://hdl.handle.net/11104/0177163 - 10.0331721 - FZÚ 2010 RIV GB eng J - Journal Article
Janiš, Václav
Integrability of the diffusion pole in the diagrammatic description of noninteracting electrons in a random potential.
[Integrabilita difusního pólu v diagramatickém popisu neinteragujících elektronů v náhodném potenciálu.]
Journal of Physics-Condensed Matter. Roč. 21, č. 48 (2009), 485501/1-485501/8. ISSN 0953-8984. E-ISSN 1361-648X
R&D Projects: GA ČR GA202/07/0644
Institutional research plan: CEZ:AV0Z10100520
Keywords : diffusion pole * Bethe-Salpeter equations * parquet equations * electron-hole symmetry
Subject RIV: BE - Theoretical Physics
Impact factor: 1.964, year: 2009
Permanent Link: http://hdl.handle.net/11104/0177162