Aharonov-Bohm caging and inverse Anderson transition in ultracold atoms
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 …
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 …
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
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 …
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
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 …
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
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 …
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 …
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
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 …
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
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 …
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 …
of quasiperiodic lattices described by a generalized Ganeshan-Pixley-Das Sarma model …
Identifying non-Hermitian critical points with the quantum metric
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 …
tensor. The real and imaginary parts of the quantum geometric tensor are the quantum …