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20212025
most citedTwo-dimensional non-Hermitian skin effect in an ultracold Fermi gas

96 citations · 103 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.quant-gas2025

Third-Order Exceptional Point in Non-Hermitian Spin-Orbit-Coupled cold atoms

Yu-Jun Liu, Ka Kwan Pak, Peng Ren +4

Exceptional points (EPs) has seen substantial advances in both experiment and theory. However, in quantum systems, higher-order exceptional points remain of great interest and poss…

cond-mat.quant-gas2024

Thermodynamics of Spin-Imbalanced Fermi Gases with SU(N) Symmetric Interaction

Chengdong He, Xin-Yuan Gao, Ka Kwan Pak +6

Thermodynamics of degenerate Fermi gases has been extensively studied through various aspects such as Pauli blocking effects, collective modes, BCS superfluidity, and more. Despite…

quant-ph2024

Complete Interband Transitions for Non-Hermitian Spin-Orbit-Coupled Cold-Atom Systems

Dong Liu, Zejian Ren, Wai Chun Wong +5

Recently, synthetic spin-orbit coupling has been introduced into cold-atom systems for more flexible control of the Hamiltonian, which was further made time-varying through two-pho…

cond-mat.quant-gas2023★ 96 cited

Two-dimensional non-Hermitian skin effect in an ultracold Fermi gas

Entong Zhao, Zhiyuan Wang, Chengdong He +6

The concept of non-Hermiticity has expanded the understanding of band topology leading to the emergence of counter-intuitive phenomena. One example is the non-Hermitian skin effect…

cond-mat.quant-gas2021★ 7 cited

Chiral control of quantum states in non-Hermitian spin-orbit-coupled fermions

Zejian Ren, Dong Liu, Entong Zhao +4

Spin-orbit coupling is an essential mechanism underlying quantum phenomena such as the spin Hall effect and topological insulators. It has been widely studied in well-isolated Herm…