activity
20192026
most citedFate of a topological invariant for correlated lattice electrons at finite temperature

30 citations · 67 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2026

Luttinger's Theorem Violation and Green's Function Topological Invariants in a Fractional Chern Insulator

Anton A. Markov, Andrey M. Nikishin, Nigel R. Cooper +2

Luttinger's theorem constrains the particle density of interacting fermions through global properties of the single-particle Green's function, and its violation signals a breakdown…

cond-mat.mes-hall2023

Locality of topological dynamics in Chern insulators

A. A. Markov, D. B. Golovanova, A. R. Yavorsky +1

A system having macroscopic patches in different topological phases have no well-defined global topological invariant. To treat such a case, the quantities labeling different areas…

cond-mat.stat-mech2022★ 20 cited

Dynamical Quantum Phase Transition Without An Order Parameter

O. N. Kuliashov, A. A. Markov, A. N. Rubtsov

Short-time dynamics of many-body systems may exhibit non-analytical behavior of the systems' properties at particular times, thus dubbed dynamical quantum phase transition. Simulat…

cond-mat.str-el2020★ 17 cited

Local marker for interacting topological insulators

Anton Markov, Alexey Rubtsov

Topological states of matter were first introduced for non-interacting fermions on an infinite uniform lattice. Since then, substantial effort has been made to generalize these con…

cond-mat.str-el2019★ 30 cited

Fate of a topological invariant for correlated lattice electrons at finite temperature

A. A. Markov, G. Rohringer, A. N. Rubtsov

Electrons on a two-dimensional (2) lattice which is exposed to a strong uniform magnetic field show intriguing physical phenomena. The spectrum of such systems exhibits a comple…