Elasticity tetrads, mixed axial-gravitational anomalies, and ()-d quantum Hall effect

J Nissinen, GE Volovik - Physical Review Research, 2019 - APS
For two-dimensional topological insulators, the integer and intrinsic (without external
magnetic field) quantum Hall effect is described by the gauge anomalous (2+ 1) …

Canonical Construction of Invariant Differential Operators: A Review

VK Dobrev - Symmetry, 2024 - mdpi.com
In the present paper, we review the progress of the project of the classification and
construction of invariant differential operators for non-compact, semisimple Lie groups. Our …

Effect of interactions on the topological expression for the chiral separation effect

MA Zubkov, RA Abramchuk - Physical Review D, 2023 - APS
In the absence of interactions the conductivity of the chiral separation effect (CSE) in the
system of massless fermions is given by a topological expression; interactions might change …

Weyl orbits as probe of chiral separation effect in magnetic Weyl semimetals

MA Zubkov - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
We consider magnetic Weyl semimetals. First of all we review relation of intrinsic anomalous
Hall conductivity, band contribution to intrinsic magnetic moment, and the conductivity of …

Chiral separation effect in nonhomogeneous systems

M Suleymanov, MA Zubkov - Physical Review D, 2020 - APS
We discuss chiral separation effect in the systems with spatial nonhomogeneity. It may be
caused by nonuniform electric potential or by another reasons, which do not, however, break …

[HTML][HTML] Precise Wigner-Weyl calculus for lattice models

IV Fialkovsky, MA Zubkov - Nuclear Physics B, 2020 - Elsevier
We propose a new version of Wigner-Weyl calculus for tight-binding lattice models. It allows
to express various physical quantities through Weyl symbols of operators and Green's …

Chiral magnetic effect out of equilibrium

C Banerjee, M Lewkowicz, MA Zubkov - Physical Review D, 2022 - APS
We consider relativistic fermionic systems in lattice regularization out of equilibrium. The
chiral magnetic conductivity σ CME is calculated in a spatially infinite system for the case …

Elastic deformations and Wigner–Weyl formalism in graphene

IV Fialkovsky, MA Zubkov - Symmetry, 2020 - mdpi.com
We discuss the tight-binding models of solid state physics with the Z 2 sublattice symmetry in
the presence of elastic deformations in an important particular case—the tight binding model …

Influence of interactions on integer quantum Hall effect

CX Zhang, MA Zubkov - Annals of Physics, 2022 - Elsevier
Abstract Conductivity of Integer Quantum Hall Effect (IQHE) may be expressed as the
topological invariant composed of the two-point Green function. Such a topological invariant …

[HTML][HTML] Equilibrium chiral magnetic effect: Spatial inhomogeneity, finite temperature, interactions

C Banerjee, M Lewkowicz, MA Zubkov - Physics Letters B, 2021 - Elsevier
We discuss equilibrium relativistic fermionic systems in lattice regularization, and extend the
consideration of chiral magnetic effect to systems with spatial inhomogeneity and finite …