87 citations · 348 across the 24 of their papers we have counts for
24 papers
Nonlinear Dissipation and Hopf Criticality in Driven Dissipative Collective Spins
Shu Yang, Jun Wang, Weidong Li +3
Self-sustained oscillations combine finite-amplitude stabilization with a neutral phase degree of freedom. We develop this bifurcation-based framework for driven-dissipative collec…
Exploring interacting topological insulator of extended Su-Schrieffer-Heeger model
Xiaofan Zhou, Jian-Song Pan, Suotang Jia
Exploring topological phases in interacting systems is a challenging task. We investigate many-body topological physics of interacting fermions in an extended Su-Schrieffer-Heeger…
Many-body localization of one-dimensional degenerate Fermi gases with cavity-assisted non-local quasiperiodic interactions
Jianwen Jie, Qingze Guan, Jian-Song Pan
The localization properties of one-dimensional degenerate Fermi gases with cavity-assisted non-local quasiperiodic interactions are numerically studied. Although the cavity-induced…
Abnormal heavy-flux flow in cuprate superconductors
Xi Chen, Jianghui Pan, Jiahao Dong +3
Dynamic charge transfers, or charge fluxes, generated by anharmonic phonon couplings have previously shown some fundamental connections with the pseudogap phase and other important…
Superradiant phase transitions in one-dimensional correlated Fermi gases with cavity-induced umklapp scattering
Jian-Song Pan
The superradiant phase transitions of one-dimensional correlated Fermi gases in a transversely driven optical cavity, under the umklapp condition that the cavity wave number is equ…
Emergent -symmetry breaking of collective modes with topological critical phenomena
Jian-Song Pan, Wei Yi, Jiangbin Gong
The spontaneous breaking of parity-time () symmetry yields rich critical behavior in non-Hermitian systems, and has stimulated much interest, albeit most previous stu…
Point-gap topology with complete bulk-boundary correspondence in dissipative quantum systems
Jian-Song Pan, Linhu Li, Jiangbin Gong
The spectral and dynamical properties of dissipative quantum systems, as modeled by a damped oscillator in the Fock space, are investigated from a topological point of view. Unlike…
Quantum droplet in a mixture of Bose-Fermi superfluids
Jing-Bo Wang, Jian-Song Pan, Xiaoling Cui +1
We study the formation of quantum droplets in the mixture of a single-component Bose-Einstein condensate (BEC), and a two-species Fermi superfluid across a wide Feshbach resonance.…
Superfluid phases and excitations in a cold gas of d-wave interacting bosonic atoms and molecules
Zehan Li, Jian-Song Pan, W. Vincent Liu
Motivated by recent advance in orbitally tuned Feshbach resonance experiments, we analyze the ground-state phase diagram and related low-energy excitation spectra of a d-wave inter…
Emergence of the Unconventional Type-II Nambu-Goldstone Modes with Topological Origin in Bose Superfluids
Jian-Song Pan, W. Vincent Liu, Xiong-Jun Liu
The Nambu-Goldstone (NG) modes in a nonrelativistic system can be classified into two types from their characteristic features: being of either an odd (type I) or an even (type II)…
Spontaneous formation of polar superfluid droplets in a p-wave interacting Bose gas
Zehan Li, Jian-Song Pan, W. Vincent Liu
We study the quantum fluctuations in the condensates of a mixture of bosonic atoms and molecules with interspecies p-wave interaction. Our analysis shows that the quantum phase of…
Chiral Majorana edge states in the vortex core of a Fermi superfluid
Jing-Bo Wang, Wei Yi, Jian-Song Pan
We study a single vortex in a two-dimensional Fermi superfluid interacting with a Bose-Einstein condensate. The Fermi superfluid is topologically non-trivial and hosts a zer…
Observation of phonon parametric down-conversion in a spherical Bose-Einstein condensate
Tianyou Gao, Jian-Song Pan, Dongfang Zhang +8
We report the observation of parametric down-conversion of phonons in a spherical Bose-Einstein condensate. The spherical symmetry, which is crucial for observing this phenomenon,…
Interaction-modulated tunneling dynamics in a mixture of Bose-Einstein condensates
Mudassar Maraj, Jing-Bo Wang, Jian-Song Pan +1
We study the interaction-modulated tunneling dynamics of a Bose-Einstein condensate (BEC) in a deep double-well potential, where the tunneling between the two wells is modulated by…
Interaction-induced exotic vortex states in an optical lattice clock with spin-orbit coupling
Xiaofan Zhou, Jian-Song Pan, Wei Yi +2
Motivated by a recent experiment [L. F. Livi, et al., Phys. Rev. Lett. 117, 220401(2016)], we study the ground-state properties of interacting fermions in a one-dimensional optical…
Topological Fulde-Ferrell states in alkaline-earth-metal-like atoms near an orbital Feshbach resonance
Su Wang, Jian-Song Pan, Xiaoling Cui +2
We study the effects of synthetic spin-orbit coupling on the pairing physics in quasi-one-dimensional ultracold Fermi gases of alkaline-earth-metal-like atoms near an orbital Feshb…
Width of the confinement-induced resonance in a quasi-one-dimensional trap with transverse anisotropy
Fang Qin, Jian-Song Pan, Su Wang +1
We theoretically study the width of the s-wave confinement-induced resonance (CIR) in quasi-one-dimensional atomic gases under tunable transversely anisotropic confinement. We find…
Vortex-core structure in a mixture of Bose and Fermi superfluids
Jian-Song Pan, Wei Zhang, Wei Yi +1
We study a single quantized vortex in the fermionic component of a mixture of Fermi superfluid and Bose-Einstein condensate. As the density ratio between the boson and the fermion…
Symmetry-protected topological states for interacting fermions in alkaline-earth-like atoms
Xiaofan Zhou, Jian-Song Pan, Zheng-Xin Liu +4
We discuss the quantum simulation of symmetry-protected topological (SPT) states for interacting fermions in quasi-one-dimensional gases of alkaline-earth-like atoms such as $^{173…
Bose-Einstein condensate in an optical lattice with Raman-assisted two-dimensional spin-orbit coupling
Jian-Song Pan, Wei Zhang, Wei Yi +1
In a recent experiment by Wu {\textit et al.} (arXiv:1511.08170), a Raman-assisted two-dimensional spin-orbit coupling has been realized for a Bose-Einstein condensate in an optica…
Topological superradiant state in Fermi gases with cavity induced spin-orbit coupling
Dongyang Yu, Jian-Song Pan, Xiong-Jun Liu +2
Coherently driven atomic gases inside optical cavities hold great promise for generating rich dynamics and exotic states of matter. It was shown recently that an exotic topological…
Topological superradiance in a degenerate Fermi gas
Jian-Song Pan, Xiong-Jun Liu, Wei Zhang +2
We predict the existence of a topological superradiant state in a two-component degenerate Fermi gas in a cavity. The superradiant light generation in the transversely driven cavit…
Storing High-Dimensional Quantum States in a Cold Atomic Ensemble
Dong-Sheng Ding, Wei Zhang, Zhi-Yuan Zhou +4
The reversible transfer of the quantum information between a photon, an information carrier, and a quantum memory with high fidelity and reliability is the prerequisite for realizi…
Nonlocal linear compression of two-photon time interval distribution
J. -S. Pan, X. -B. Zou, Z. -Y. Zhou +3
We propose a linear compression technique for the time interval distribution of photon pairs. Using a partially frequency-entangled two-photon (TP) state with appropriate mean time…