[HTML][HTML] Thouless pumping and topology

R Citro, M Aidelsburger - Nature Reviews Physics, 2023 - nature.com
Thouless pumping provides one of the simplest manifestations of topology in quantum
systems and has attracted a lot of recent interest, both theoretically and experimentally …

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 …

Electric multipole moments, topological multipole moment pumping, and chiral hinge states in crystalline insulators

WA Benalcazar, BA Bernevig, TL Hughes - Physical Review B, 2017 - APS
We extend the theory of dipole moments in crystalline insulators to higher multipole
moments. As first formulated in Benalcazar et al.[Science 357, 61 (2017) SCIEAS 0036-8075 …

[HTML][HTML] A Thouless quantum pump with ultracold bosonic atoms in an optical superlattice

M Lohse, C Schweizer, O Zilberberg, M Aidelsburger… - Nature Physics, 2016 - nature.com
Topological charge pumping enables the transport of charge through an adiabatic cyclic
evolution of the underlying Hamiltonian. In contrast to classical transport, the transported …

[HTML][HTML] Topological Thouless pumping of ultracold fermions

S Nakajima, T Tomita, S Taie, T Ichinose, H Ozawa… - Nature Physics, 2016 - nature.com
An electron gas in a one-dimensional periodic potential can be transported even in the
absence of a voltage bias if the potential is slowly and periodically modulated in time …

[HTML][HTML] Self-oscillating pump in a topological dissipative atom–cavity system

D Dreon, A Baumgärtner, X Li, S Hertlein, T Esslinger… - Nature, 2022 - nature.com
Pumps are transport mechanisms in which direct currents result from a cyclic evolution of the
potential,. As Thouless showed, the pumping process can have topological origins, when …

Topological phases of generalized Su-Schrieffer-Heeger models

L Li, Z Xu, S Chen - Physical Review B, 2014 - APS
We study the extended Su-Schrieffer-Heeger model with both nearest-neighbor and next-
nearest-neighbor hopping strengths cyclically modulated and find the family of the model …

Robust bilayer charge pumping for spin-and density-resolved quantum gas microscopy

J Koepsell, S Hirthe, D Bourgund, P Sompet… - Physical Review Letters, 2020 - APS
Quantum gas microscopy has emerged as a powerful new way to probe quantum many-
body systems at the microscopic level. However, layered or efficient spin-resolved readout …

Universal competitive spectral scaling from the critical non-Hermitian skin effect

F Qin, Y Ma, R Shen, CH Lee - Physical Review B, 2023 - APS
Recently, it was discovered that certain non-Hermitian systems can exhibit qualitative
different properties at different system sizes, such as being gapless at small sizes and …

Observation of non-Abelian Thouless pump

O You, S Liang, B Xie, W Gao, W Ye, J Zhu, S Zhang - Physical Review Letters, 2022 - APS
Thouless pump provides robust ways to realize quantized transport of waves and particles,
and it casts the static 2D quantum Hall effect onto 1D dynamic systems where one of the …