Topological quantum matter in synthetic dimensions

T Ozawa, HM Price - Nature Reviews Physics, 2019 - nature.com
In the field of quantum simulation of condensed matter phenomena by artificially
engineering the Hamiltonian of an atomic, molecular or optical system, the concept of …

Quantum kicked rotor and its variants: Chaos, localization and beyond

MS Santhanam, S Paul, JB Kannan - Physics Reports, 2022 - Elsevier
Kicked rotor is a paradigmatic model for classical and quantum chaos in time-dependent
Hamiltonian systems. More than fifty years since the introduction of this model, there is an …

Observation of interaction-induced mobility edge in an atomic Aubry-André wire

Y Wang, JH Zhang, Y Li, J Wu, W Liu, F Mei, Y Hu… - Physical Review Letters, 2022 - APS
A mobility edge, a critical energy separating localized and extended excitations, is a key
concept for understanding quantum localization. The Aubry-André (AA) model, a paradigm …

Observation of two-dimensional Anderson localisation of ultracold atoms

DH White, TA Haase, DJ Brown… - Nature …, 2020 - nature.com
Anderson localisation—the inhibition of wave propagation in disordered media—is a
surprising interference phenomenon which is particularly intriguing in two-dimensional (2D) …

Universality in Anderson localization on random graphs with varying connectivity

P Sierant, M Lewenstein, A Scardicchio - SciPost Physics, 2023 - scipost.org
We perform a thorough and complete analysis of the Anderson localization transition on
several models of random graphs with regular and random connectivity. The unprecedented …

Quantum neuronal sensing of quantum many-body states on a 61-qubit programmable superconducting processor

M Gong, HL Huang, S Wang, C Guo, S Li, Y Wu, Q Zhu… - Science Bulletin, 2023 - Elsevier
Classifying many-body quantum states with distinct properties and phases of matter is one of
the most fundamental tasks in quantum many-body physics. However, due to the …

Interaction-driven breakdown of dynamical localization in a kicked quantum gas

A Cao, R Sajjad, H Mas, EQ Simmons, JL Tanlimco… - Nature Physics, 2022 - nature.com
Quantum interference can limit energy absorption in a continually kicked system through a
single-particle ergodicity-breaking mechanism known as dynamical localization,. The effect …

Localization challenges quantum chaos in the finite two-dimensional Anderson model

J Šuntajs, T Prosen, L Vidmar - Physical Review B, 2023 - APS
It is believed that the two-dimensional (2D) Anderson model exhibits localization for any
nonzero disorder in the thermodynamic limit and it is also well known that the finite-size …

General approach to the critical phase with coupled quasiperiodic chains

X Lin, X Chen, GC Guo, M Gong - Physical Review B, 2023 - APS
In disordered systems, wave functions in the Schrödinger equation may exhibit a transition
from the extended phase to the localized phase, in which the states at the boundaries or …

Exact mobility edges and topological phase transition in two-dimensional non-Hermitian quasicrystals

ZH Xu, X Xia, S Chen - Science China Physics, Mechanics & Astronomy, 2022 - Springer
The emergence of the mobility edge (ME) has been recognized as an important
characteristic of Anderson localization. The difficulty in understanding the physics of the MEs …