[HTML][HTML] Evidence for an atomic chiral superfluid with topological excitations

XQ Wang, GQ Luo, JY Liu, WV Liu, A Hemmerich… - Nature, 2021 - nature.com
Topological superfluidity is an important concept in electronic materials as well as ultracold
atomic gases. However, although progress has been made by hybridizing superconductors …

Charge- Superconductivity from Multicomponent Nematic Pairing: Application to Twisted Bilayer Graphene

RM Fernandes, L Fu - Physical review letters, 2021 - APS
We show that unconventional nematic superconductors with multicomponent order
parameter in lattices with three-and sixfold rotational symmetries support a charge-4 e …

Electric-field-tunable electronic nematic order in twisted double-bilayer graphene

R Samajdar, MS Scheurer, S Turkel… - 2D …, 2021 - iopscience.iop.org
Graphene-based moiré systems have attracted considerable interest in recent years as they
display a remarkable variety of correlated phenomena. Besides insulating and …

Multifrequency optical lattice for dynamic lattice-geometry control

MN Kosch, L Asteria, HP Zahn, K Sengstock… - Physical Review …, 2022 - APS
Ultracold atoms in optical lattices are pristine model systems with a tunability and flexibility
that goes beyond solid-state analogies, eg, dynamical lattice-geometry changes allow …

Transport of ultracold atoms in superpositions of - and -band states in a moving optical lattice

Z Yu, J Tian, P Peng, D Mao, X Chen, X Zhou - Physical Review A, 2023 - APS
Ultracold atoms in a moving optical lattice with high controllability are a feasible platform to
research the transport phenomenon. Here, we study the transport process of ultracold atoms …

Quantum precision measurement of two-dimensional forces with 10-28-newton stability

X Guo, Z Yu, F Wei, S Jin, X Chen, X Li, X Zhang… - Science Bulletin, 2022 - Elsevier
High-precision sensing of vectorial forces has broad impact on both fundamental research
and technological applications such as the examination of vacuum fluctuations and the …

Emergent potts order in a coupled hexatic-nematic XY model

V Drouin-Touchette, PP Orth, P Coleman, P Chandra… - Physical Review X, 2022 - APS
Many two-dimensional physical systems ranging from atomic-molecular condensates to low-
dimensional superconductors and liquid-crystal films are described by coupled XY models …

[HTML][HTML] The manipulation of ultracold atoms of high orbitals in optical lattices

S Jin, X Chen, X Zhou - Frontiers in Physics, 2022 - frontiersin.org
Ultracold atoms in optical lattices are a powerful tool for quantum simulation, precise
measurement, and quantum computation. A fundamental problem in applying this quantum …

Temporal Talbot interferometer of a strongly interacting molecular Bose-Einstein condensate

F Wei, Z Zhang, Y Chen, H Shui, Y Liang, C Li, X Zhou - Physical Review A, 2024 - APS
The Talbot interferometer, as a periodic reproduction of momentum distribution in the time
domain, finds significant applications in multiple research. The interparticle interactions …

Atom-orbital qubit under nonadiabatic holonomic quantum control

H Shui, S Jin, Z Li, F Wei, X Chen, X Li, X Zhou - Physical Review A, 2021 - APS
Quantum computing has been attracting tremendous efforts in recent years. One prominent
application is to perform programmable quantum simulations of electron correlations in large …