Topological quantum matter with cold atoms

DW Zhang, YQ Zhu, YX Zhao, H Yan… - Advances in Physics, 2018 - Taylor & Francis
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …

Light-induced gauge fields for ultracold atoms

N Goldman, G Juzeliūnas, P Öhberg… - Reports on Progress in …, 2014 - iopscience.iop.org
Gauge fields are central in our modern understanding of physics at all scales. At the highest
energy scales known, the microscopic universe is governed by particles interacting with …

Observation of the topological soliton state in the Su–Schrieffer–Heeger model

EJ Meier, FA An, B Gadway - Nature communications, 2016 - nature.com
Abstract The Su–Schrieffer–Heeger (SSH) model, which captures the most striking transport
properties of the conductive organic polymer trans-polyacetylene, provides perhaps the …

Realization of 2D spin-orbit interaction and exotic topological orders in cold atoms

XJ Liu, KT Law, TK Ng - Physical Review Letters, 2014 - APS
A Majorana zero bound mode exists in the vortex core of a chiral p+ ip superconductor or
superfluid, which can be driven from an s-wave pairing state by two-dimensional spin-orbit …

Dynamical classification of topological quantum phases

L Zhang, L Zhang, S Niu, XJ Liu - Science Bulletin, 2018 - Elsevier
Topological phase of matter is now a mainstream of research in condensed matter physics,
of which the classification, synthesis, and detection of topological states have brought …

Observation of symmetry-protected topological band with ultracold fermions

B Song, L Zhang, C He, TFJ Poon, E Hajiyev… - Science …, 2018 - science.org
Symmetry plays a fundamental role in understanding complex quantum matter, particularly
in classifying topological quantum phases, which have attracted great interests in the recent …

Non-Hermitian squeezed polarons

F Qin, R Shen, CH Lee - Physical Review A, 2023 - APS
Recent experimental breakthroughs in non-Hermitian ultracold atomic lattices have dangled
tantalizing prospects in realizing exotic, hitherto unreported, many-body non-Hermitian …

Two-dimensional non-Hermitian skin effect in an ultracold Fermi gas

E Zhao, Z Wang, C He, TFJ Poon, KK Pak, YJ Liu… - Nature, 2025 - nature.com
The concept of non-Hermiticity has expanded the understanding of band topology, leading
to the emergence of counter-intuitive phenomena. An example is the non-Hermitian skin …

Quantum phase with coexisting localized, extended, and critical zones

Y Wang, L Zhang, W Sun, TFJ Poon, XJ Liu - Physical Review B, 2022 - APS
Conventionally a mobility edge (ME) marks a critical energy that separates two different
transport zones where all states are extended and localized, respectively. Here we propose …

Creutz ladder in a resonantly shaken 1D optical lattice

JH Kang, JH Han, Y Shin - New Journal of Physics, 2020 - iopscience.iop.org
We report the experimental realization of a Creutz ladder for ultracold fermionic atoms in a
resonantly driven 1D optical lattice. The two-leg ladder consists of the two lowest orbital …