28 citations · 61 across the 7 of their papers we have counts for
7 papers
Path integral representation for the Hubbard model with reduced number of Lefschetz thimbles
M. V. Ulybyshev, S. N. Valgushev
The concept of Lefschetz thimble decomposition is one of the most promising possible modifications of Quantum Monte Carlo (QMC) algorithms aimed at alleviating the sign problem whi…
Lattice study of continuity and finite-temperature transition in two-dimensional SU(N) x SU(N) Principal Chiral Model
P. V. Buividovich, S. N. Valgushev
We present first-principle lattice study of the two-dimensional SU(N) x SU(N) Principal Chiral Model (PCM) on the cylinder R x S1 with variable compactification length L0 of S1 and…
Chiral Magnetic Effect in finite-size samples of parity-breaking Weyl semimetals
S. N. Valgushev, M. Puhr, P. V. Buividovich
We study the static electric current due to the Chiral Magnetic Effect in samples of Weyl semimetals with slab geometry, where the magnetic field is parallel to the boundaries of t…
Lattice simulation of with at non-zero baryon density
V. V. Braguta, A. Yu. Kotov, A. A. Nikolaev +1
The lattice simulations of with two flavors of staggered fermions and non-zero quark chemical potential have been performed. Dependencies of the Polyakov loop, chiral…
Chiral magnetic conductivity in an interacting lattice model of parity-breaking Weyl semimetal
P. V. Buividovich, M. Puhr, S. N. Valgushev
We report on the mean-field study of the Chiral Magnetic Effect (CME) in static magnetic fields within a simple model of a parity-breaking Weyl semimetal given by the lattice Wilso…
The influence of defects on the conductivity of graphene within the effective theory approach
S. N. Valgushev, E. V. Luschevskaya, O. V. Pavlovsky +2
The results of the simulations by Monte Carlo method of graphene with structural defects are presented. The calculations are performed within an effective quantum field theory with…
Interaction of static charges in graphene within Monte-Carlo simulation
V. V. Braguta, S. N. Valgushev, A. A. Nikolaev +2
The study of the interaction potential between static charges within Monte-Carlo simulation of graphene is carried out. The numerical simulations are performed in the effective lat…