Search results
- 1.0548926 - FZÚ 2022 RIV US eng J - Journal Article
Valenta, J. - Kratochvílová, M. - Míšek, Martin - Carva, K. - Kaštil, Jiří - Doležal, P. - Opletal, P. - Čermák, P. - Proschek, P. - Uhlířová, K. - Prchal, J. - Coak, M.J. - Son, S. - Park, J.-G. - Sechovský, V.
Pressure-induced large increase of Curie temperature of the van der Waals ferromagnet VI3.
Physical Review B. Roč. 103, č. 5 (2021), č. článku 054424. ISSN 2469-9950. E-ISSN 2469-9969
R&D Projects: GA MŠMT(CZ) LM2018096
Institutional support: RVO:68378271
Keywords : magnetic phase transitions * magnetism * single crystal materials * ferromagnets * density functional theory * pressure techniques * Hubbard model
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.908, year: 2021
Method of publishing: Limited access
https://doi.org/10.1103/PhysRevB.103.054424
Permanent Link: http://hdl.handle.net/11104/0324986 - 2.0537587 - FZÚ 2021 RIV US eng J - Journal Article
Janiš, Václav - Klíč, Antonín - Yan, Jiawei
Antiferromagnetic fluctuations in the one-dimensional Hubbard model.
AIP Advances. Roč. 10, Dec (2020), s. 1-6, č. článku 125127. E-ISSN 2158-3226
R&D Projects: GA MŠMT LTC19045; GA ČR GA19-13525S
Institutional support: RVO:68378271
Keywords : Hubbard model * linear chain * antiferromagnetic fluctuations * effective interaction * quantum critical point
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 1.548, year: 2020
Method of publishing: Open access
Permanent Link: http://hdl.handle.net/11104/0315411File Download Size Commentary Version Access 0537587.pdf 0 4.1 MB CC Licence Publisher’s postprint open-access - 3.0509420 - ÚPT 2020 RIV US eng C - Conference Paper (international conference)
Macek, Michal
Excited-state quantum phase transitions in bosonic lattice systems.
Symmetries and Order: Algebraic Methods in Many-Body Systems. Vol. 2150. Melville: AIP, 2019, č. článku 050002. AIP Conference Proceedings. ISBN 978-073541895-0. ISSN 0094-243X.
[Symmetries and Order: Algebraic Methods in Many Body Systems. Connecticut (US), 05.10.2018-06.10.2018]
R&D Projects: GA MŠMT(CZ) EF18_070/0009944
Institutional support: RVO:68081731
Keywords : quantum phase transition * excited states * interacting quantum many-body systems * Bose-Hubbard model
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Permanent Link: http://hdl.handle.net/11104/0300176 - 4.0482208 - FZÚ 2018 RIV DE eng J - Journal Article
Kuneš, Jan - Leonov, I. - Augustinský, Pavel - Křápek, V. - Kollar, M. - Vollhardt, D.
LDA+DMFT approach to ordering phenomena and the structural stability of correlated materials.
European Physical Journal-Special Topics. Roč. 226, č. 11 (2017), s. 2641-2675. ISSN 1951-6355. E-ISSN 1951-6401
Institutional support: RVO:68378271
Keywords : dynamical mean-field theory * Hubbard model * spin-state transition
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 1.947, year: 2017
Permanent Link: http://hdl.handle.net/11104/0277589 - 5.0482157 - 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 - 6.0482150 - FZÚ 2018 RIV US eng J - Journal Article
Golubeva, A. - Sotnikov, A. - Cichy, A. - Kuneš, Jan - Hofstetter, W.
Breaking of SU(4) symmetry and interplay between strongly-correlated phases in the Hubbard model.
Physical Review B. Roč. 95, č. 12 (2017), s. 1-7, č. článku 125108. ISSN 2469-9950. E-ISSN 2469-9969
EU Projects: European Commission(XE) 646807 - EXMAG
Institutional support: RVO:68378271
Keywords : Hubbard model * SU(4)
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 3.813, year: 2017
Permanent Link: http://hdl.handle.net/11104/0277551 - 7.0482121 - 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 - 8.0452026 - FZÚ 2016 RIV US eng J - Journal Article
Panas, J. - Kauch, Anna - Kuneš, Jan - Vollhardt, D. - Byczuk, K.
Numerical calculation of spectral functions of the Bose-Hubbard model using bosonic dynamical mean-field theory.
Physical Review. B. Roč. 92, č. 4 (2015), "045102-1"-"045102-9". ISSN 1098-0121
Institutional support: RVO:68378271
Keywords : Bose-Hubbard model * Bose-Einstein condensation * superfluidity
Subject RIV: BE - Theoretical Physics
Impact factor: 3.736, year: 2014
Permanent Link: http://hdl.handle.net/11104/0253052 - 9.0439226 - FZÚ 2015 RIV US eng J - Journal Article
Kuneš, Jan
Phase diagram of exciton condensate in doped two-band Hubbard model.
Physical Review. B. Roč. 90, č. 23 (2014), "235140-1"-"235140-8". ISSN 1098-0121
R&D Projects: GA ČR GA13-25251S
Institutional support: RVO:68378271
Keywords : Hubbard model * spin-state transition * semiconductor-semimetal transition
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 3.736, year: 2014
Permanent Link: http://hdl.handle.net/11104/0242542 - 10.0336719 - FZÚ 2010 RIV GB eng J - Journal Article
Drechsler, S.-L. - Málek, Jiří - Nishimoto, S. - Richter, J. - Kuzian, R. - Rösner, H. - Eschrig, H.
Low-temperature pecularities of the optical response in undoped cuprates.
[Specifické rysy nízkoteplotní optické odezvy v nedopovaných kuprátech.]
Journal of Physics: Conference Series. Roč. 150, č. 1 (2009), 042026/1-042026/4. ISSN 1742-6588. E-ISSN 1742-6596
Institutional research plan: CEZ:AV0Z10100520
Keywords : finite temperature * optical conductivity * exact diagonalization * Hubbard model
Subject RIV: BM - Solid Matter Physics ; Magnetism
Permanent Link: http://hdl.handle.net/11104/0180895