Thouless pum** and topology

R Citro, M Aidelsburger - Nature Reviews Physics, 2023 - nature.com
Thouless pum** 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 …

Local readout and control of current and kinetic energy operators in optical lattices

A Impertro, S Karch, JF Wienand, SJ Huh… - Physical Review Letters, 2024 - APS
Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms,
allowing one to measure local observables and snapshots of quantum states. However …

[HTML][HTML] Artificial gauge fields in materials and engineered systems

M Aidelsburger, S Nascimbene, N Goldman - Comptes Rendus Physique, 2018 - Elsevier
Artificial gauge fields are currently realized in a wide range of physical settings. This
includes solid-state devices but also engineered systems, such as photonic crystals …

Theoretical and experimental perspectives of quantum verification

J Carrasco, A Elben, C Kokail, B Kraus, P Zoller - PRX Quantum, 2021 - APS
In this perspective we discuss verification of quantum devices in the context of specific
examples formulated as proposed experiments. Our first example is verification of analog …

Exploring 4D quantum Hall physics with a 2D topological charge pump

M Lohse, C Schweizer, HM Price, O Zilberberg, I Bloch - Nature, 2018 - nature.com
The discovery of topological states of matter has greatly improved our understanding of
phase transitions in physical systems. Instead of being described by local order parameters …

Quantization and its breakdown in a Hubbard–Thouless pump

AS Walter, Z Zhu, M Gächter, J Minguzzi, S Roschinski… - Nature Physics, 2023 - nature.com
Geometric properties of wave functions can explain the appearance of topological invariants
in many condensed-matter and quantum systems. For example, topological invariants …

Scheme to measure the topological number of a Chern insulator from quench dynamics

C Wang, P Zhang, X Chen, J Yu, H Zhai - Physical review letters, 2017 - APS
We show how the topological number of a static Hamiltonian can be measured from a
dynamical quench process. We focus on a two-band Chern insulator in two dimension, for …

Quantized topological anderson-thouless pump

YP Wu, LZ Tang, GQ Zhang, DW Zhang - Physical Review A, 2022 - APS
We propose counterintuitive topological pumps induced by disorder in noninteracting and
interacting systems. We show an extrinsic topological pump driven by the on-site …

Quantum variational learning of the entanglement Hamiltonian

C Kokail, B Sundar, TV Zache, A Elben, B Vermersch… - Physical review …, 2021 - APS
Learning the structure of the entanglement Hamiltonian (EH) is central to characterizing
quantum many-body states in analog quantum simulation. We describe a protocol where …