J. Vučičević
University of Belgrade
24 Papers
14 Citations
J. Vučičević is an academic researcher from University of Belgrade. The author has contributed to research in topics: Hubbard model & Magnetic field. The author has an hindex of 12, co-authored 20 publications. Previous affiliations of J. Vučičević include Centre national de la recherche scientifique.
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Papers
Quantum critical transport near the Mott transition.
TL;DR: A systematic study of incoherent transport in the high temperature crossover region of the half filled one-band Hubbard model indicates that Mott quantum criticality may be acting as the fundamental mechanism behind the unusual transport phenomena in many systems near the metal-insulator transition.
Bad-Metal Behavior Reveals Mott Quantum Criticality in Doped Hubbard Models.
TL;DR: It is shown that for the doped Mott insulator regime, the coexistence dome and the associated first-order Mott metal-insulator transition are confined to extremely low temperatures, while clear signatures of Mott quantum criticality emerge across much of the phase diagram.
Anderson localization effects near the Mott metal-insulator transition
TL;DR: In this article, the authors investigated the phase diagram at finite temperatures using dynamical mean-field theory combined with typical medium theory, which is an effective theory of the Mott-Anderson metal-insulator transition.
Analytical solution for time-integrals in diagrammatic expansions: application to real-frequency diagrammatic Monte Carlo
J. Vučičević,P. Stipsic,Michel Ferrero,Michel Ferrero +3 more
- 29 Apr 2021
TL;DR: In this paper, the authors present a closed-form analytical solution of imaginary-time integrals that appear in the time-domain formulation of Feynman diagrams, and implement and test a DiagMC algorithm based on this analytical solution and show that it has numerous significant advantages, including general enough for any kind of single-time correlation function series, involving any single-particle vertex insertions.
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Pfaffian paired states for half-integer fractional quantum Hall effect
TL;DR: In this article, the physics of Pfaffian paired states, in the context of fractional quantum Hall effect, is discussed using field-theoretical approaches, which are prime examples of t...
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