Interaction-tuned Anderson versus Mott localization

AE Antipov, Y Javanmard, P Ribeiro, S Kirchner - Physical Review Letters, 2016 - APS
Disorder or sufficiently strong interactions can render a metallic state unstable, causing it to
turn into an insulating one. Despite the fact that the interplay of these two routes to a …

Theoretical description of pump/probe experiments in electron-mediated charge-density-wave insulators

JK Freericks, OP Matveev, W Shen, AM Shvaika… - Physica …, 2017 - iopscience.iop.org
In this review, we develop the formalism employed to describe charge-density-wave
insulators in pump/probe experiments that use ultrashort driving pulses of light. The theory …

Coexistence of charge-density wave and ferromagnetism in NiMnGa

SW D'souza, A Rai, J Nayak, M Maniraj, RS Dhaka… - Physical Review B …, 2012 - APS
We demonstrate the existence of a charge-density-wave (CDW) associated with an
incommensurate periodic lattice distortion on Ni 2 MnGa surface in the ferromagnetic state …

Gapless regime in the charge density wave phase of the finite dimensional Falicov-Kimball model

M Žonda, J Okamoto, M Thoss - Physical Review B, 2019 - APS
The ground-state density of states of the half-filled Falicov-Kimball model contains a charge-
density-wave gap. At finite temperature, this gap is not immediately closed, but is rather filled …

Optical and dc-transport properties of a strongly correlated charge-density-wave system: Exact solution in the ordered phase of the spinless Falicov-Kimball model …

OP Matveev, AM Shvaika, JK Freericks - Physical Review B—Condensed …, 2008 - APS
We derive the dynamical mean-field theory equations for transport in an ordered charge-
density-wave phase on a bipartite lattice. The formalism is applied to the spinless Falicov …

Extended Falicov-Kimball model: Exact solution for the ground state

R Lemański, KJ Kapcia, S Robaszkiewicz - Physical Review B, 2017 - APS
The extended Falicov-Kimball model is analyzed exactly in the ground state at half filling in
the limit of large dimensions. In the model the on-site and the intersite density-density …

Gapless metallic charge-density-wave phase driven by strong electron correlations

R Lemański, K Ziegler - Physical Review B, 2014 - APS
We analyze the transformation from insulator to metal induced by thermal fluctuations within
the Falicov-Kimball model. Using the dynamic mean field theory (DMFT) formalism on the …

Correlation-driven phase transition in a Chern insulator

HS Nguyen, MT Tran - Physical Review B—Condensed Matter and Materials …, 2013 - APS
The phase transition driven by electron correlations in a Chern insulator is investigated
within the dynamical mean-field theory. The Chern insulator is described by the Haldane …

One-dimensional long-range Falikov-Kimball model: Thermal phase transition and disorder-free localization

T Hodson, J Willsher, J Knolle - Physical Review B, 2021 - APS
Disorder or interactions can turn metals into insulators. One of the simplest settings in which
to study this physics is given by the Falikov-Kimball (FK) model, which describes itinerant …

Interplay between edge states and charge density wave order in the Falicov-Kimball model on a Haldane ribbon

J Skolimowski - Physical Review B, 2022 - APS
To determine the impact of including edge states on the phase diagram of a spinless Falicov-
Kimball model on the Haldane lattice, a study of a corresponding ribbon geometry with …