activity
20022021
most citedAnalytical solution of 1D lattice gas model with infinite number of multiatom interactions

27 citations · 91 across the 20 of their papers we have counts for

collaborators

19 papers

cond-mat.stat-mech2021

Exact renormalization group equation for lattice Ginzburg-Landau models adapted to the solution in the local potential approximation

V. I. Tokar

The Wilson Green's function approach and, alternatively, Feynman's diffusion equation and the Hori representation have been used to derive an exact functional RG equation (EFRGE) t…

cond-mat.stat-mech2021★ 1 cited

Renormalization group approach to unified description of continuous and the first order phase transitions: application to the Blume-Capel model

V. I. Tokar

The renormalization group (RG) equation in the self-consistent local potential approximation (SC-LPA) suggested earlier for the description of continuous phase transitions in latti…

cond-mat.stat-mech2020★ 2 cited

Self-consistent renormalization group approach to continuous phase transitions in alloys. Application to ordering in -brass

V. I. Tokar

A self-consistent (SC) renormalization group approach of the effective medium kind has been developed and applied to the solution of the Ising model (IM). A renormalization group e…

cond-mat.stat-mech2019★ 2 cited

Effective medium approach in the renormalization group theory of phase transitions

V. I. Tokar

An effective medium approach similar to the coherent potential approximation (CPA) in the theory of disordered alloys and to the DMFT has been extended to the renormalization group…

cond-mat.soft2019

Nonlocal diffusion currents at the nanoscale

V. I. Tokar

An integro-differential expression for the diffusion current of the impurities diffusing by the mechanism of bound impurity-defect pairs has been derived. The ensuing nonlocal diff…

cond-mat.stat-mech2019★ 1 cited

Calculation of non-universal thermodynamic quantities within self-consistent non-perturbative functional renormalization group approach

V. I. Tokar

A self-consistent renormalization scheme suitable for the calculation of non-universal quantities in -vector models with pair spin interactions of arbitrary extent has been sugg…