Unquenched—a memoir on non-equilibrium dynamics of quantum many-body systems: honoring Amit Dutta

S Sharma, T Nag, A Rajak, S Bandyopadhyay… - The European Physical …, 2024 - Springer
This short review explores the physics journey of Professor Amit Dutta, illuminating his
collaborative contributions with students and peers. We mainly focus on standard …

Engineering Gapless Edge States from Antiferromagnetic Chern Homobilayer

X Zou, R Li, Z Chen, Y Dai, B Huang, C Niu - Nano Letters, 2023 - ACS Publications
We put forward that stacked Chern insulators with opposite chiralities offer a strategy to
achieve gapless helical edge states in two dimensions. We employ the square lattice as an …

Stacking-induced Chern insulator

M Mannaï, JN Fuchs, F Piéchon, S Haddad - Physical Review B, 2023 - APS
Graphene can be turned into a semimetal with broken time-reversal symmetry by adding a
valley-dependent pseudoscalar potential that shifts the Dirac point energies in opposite …

Quantum critical behaviors and decoherence of weakly coupled quantum Ising models within an isolated global system

A Franchi, A Pelissetto, E Vicari - Physical Review E, 2023 - APS
We discuss the quantum dynamics of an isolated composite system consisting of weakly
interacting many-body subsystems. We focus on one of the subsystems, S, and study the …

Haldane model with chiral edge states using a synthetic dimension

J Priestley, G Valentí-Rojas, P Öhberg - Physical Review A, 2024 - APS
We explicitly show that the differences, with respect to the appearance of topological
phases, between the traditional Haldane model, which utilizes a honeycomb lattice …