Aharonov-Bohm caging and inverse Anderson transition in ultracold atoms

H Li, Z Dong, S Longhi, Q Liang, D Xie, B Yan - Physical Review Letters, 2022 - APS
Aharonov-Bohm (AB) caging, a special flat-band localization mechanism, has spurred great
interest in different areas of physics. AB caging can be harnessed to explore the rich and …

Testing universality of Feynman-Tan relation in interacting Bose gases using high-order Bragg spectra

Y Wang, H Du, Y Li, F Mei, Y Hu, L Xiao… - Light: Science & …, 2023 - nature.com
Abstract The Feynman-Tan relation, obtained by combining the Feynman energy relation
with the Tan's two-body contact, can explain the excitation spectra of strongly interacting 39K …

Exact new mobility edges between critical and localized states

XC Zhou, Y Wang, TFJ Poon, Q Zhou, XJ Liu - Physical Review Letters, 2023 - APS
The disorder systems host three types of fundamental quantum states, known as the
extended, localized, and critical states, of which the critical states remain being much less …

Non-Hermitian skin effects on thermal and many-body localized phases

YC Wang, K Suthar, HH Jen, YT Hsu, JS You - Physical Review B, 2023 - APS
Localization in one-dimensional interacting systems can be caused by disorder potentials or
non-Hermiticity. The former phenomenon is the many-body localization (MBL), and the latter …

Coexistence of extended and localized states in finite-sized mosaic Wannier-Stark lattices

J Gao, IM Khaymovich, A Iovan, XW Wang, G Krishna… - Physical Review B, 2023 - APS
Quantum transport and localization are fundamental concepts in condensed matter physics.
It is commonly believed that in one-dimensional systems, the existence of mobility edges is …

Strongly interacting Rydberg atoms in synthetic dimensions with a magnetic flux

T Chen, C Huang, I Velkovsky, KRA Hazzard… - Nature …, 2024 - nature.com
Synthetic dimensions, wherein dynamics occurs in a set of internal states, have found great
success in recent years in exploring topological effects in cold atoms and photonics …

Improved limits on an exotic spin-and velocity-dependent interaction at the micrometer scale with an ensemble-NV-diamond magnetometer

D Wu, H Liang, M Jiao, YF Cai, CK Duan, Y Wang… - Physical Review Letters, 2023 - APS
Searching for exotic interactions provides a path for exploring new particles beyond the
standard model. Here, we used an ensemble-NV-diamond magnetometer to search for an …

[PDF][PDF] Experimental probe of multi-mobility edges in quasiperiodic mosaic lattices

J Gao, IM Khaymovich, XW Wang, ZS Xu… - arXiv preprint arXiv …, 2023 - qnp.aphys.kth.se
The mobility edge (ME) is a crucial concept in understanding localization physics, marking
the critical transition between extended and localized states in the energy spectrum …

Engineering mobility in quasiperiodic lattices with exact mobility edges

Z Wang, Y Zhang, L Wang, S Chen - Physical Review B, 2023 - APS
We investigate the effect of an additional modulation parameter δ on the mobility properties
of quasiperiodic lattices described by a generalized Ganeshan-Pixley-Das Sarma model …

Identifying non-Hermitian critical points with the quantum metric

JF Ren, J Li, HT Ding, DW Zhang - Physical Review A, 2024 - APS
The geometric properties of quantum states are fully encoded by the quantum geometric
tensor. The real and imaginary parts of the quantum geometric tensor are the quantum …