Search results

  1. 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. 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/11104/0315411
    FileDownloadSizeCommentaryVersionAccess
    0537587.pdf04.1 MBCC LicencePublisher’s postprintopen-access
     
     
  3. 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. 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. 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. 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. 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. 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. 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. 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
     
     

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