129 citations · 555 across the 29 of their papers we have counts for
30 papers
Nagaoka supermetal in the particle-doped triangular Hubbard model
Rui Cao, Xiangyue Zhang, Hui Tan +4
While the interplay of correlations and geometric frustration in doped Mott insulators provides a fertile ground for exotic quantum phases, the nature of the metallic state emergin…
Universal scaling of higher-order cumulants in quantum isotropic spin chains
Shixian Jiang, Jianpeng Liu, Jianmin Yuan +2
Understanding universal behavior of far-from-equilibrium transport dynamics at a quantum many body level is a longstanding challenge. In particular, a full characterization of univ…
-orbital self-organization of ultracold atoms coupled to optical cavities
Hui Tan, Pengfei Zhang, Jianmin Yuan +1
Atoms coupled to optical cavities provide a novel platform for understanding high-orbital exotic phenomena in strongly correlated materials. In this study, we investigate strongly…
Nonequilibrium magnetic dynamics of the two-component Bose-Hubbard model
Hui Tan, Jianmin Yuan, Yongqiang Li
A central challenge in strongly interacting many-body systems is understanding the far-from-equilibrium dynamics. Here, we study the many-body magnetic dynamics of the two-componen…
Topology-ferrimagnetism intertwining via weak interactions in Lieb lattices
Lei Chen, Bei-Bei Wang, Jianmin Yuan +3
A common wisdom about quantum many-body systems is that emergent phases typically fall into either the Landau-Ginzburg paradigm or topological classifications. Experimentally reali…
Orbital phases of -band ultracold fermions in the frustrated triangular lattice
Jiaqi Wu, Hui Tan, Rui Cao +2
Orbital degrees of freedom play an important role for understanding the emergence of unconventional quantum phases. Ultracold atomic gases in optical lattices provide a wonderful p…
Emergence of topological states in relaxation dynamics of interacting bosons
Wang Huang, Xu-Chen Yang, Rui Cao +3
Topological concepts have been employed to understand the ground states of many strongly correlated systems, but it is still quite unclear if and how topology manifests itself in t…
Quantum phases of -orbital bosonic gases in a hexagonal lattice
Pengfei Zhang, Hui Tan, Jianmin Yuan +1
Orbital degree of freedom plays an important role for understanding quantum many-body phenomena. In this work, we study an experimentally related setup with ultracold bosons loaded…
Emergent Orbital Skyrmion Lattice in a Triangular Atom Array
Rui Cao, Jinsen Han, Jianmin Yuan +2
Multi-orbital optical lattices have been attracting rapidly growing research interests in the last several years, providing fascinating opportunities for orbital-based quantum simu…
Quantum phases of spin-orbital-angular-momentum coupled bosonic gases in optical lattices
Rui Cao, Jinsen Han, Jianhua Wu +3
Spin-orbit coupling plays an important role in understanding exotic quantum phases. In this work, we present a scheme to combine spin-orbital-angular-momentum (SOAM) coupling and s…
Controlling higher-orbital quantum phases of ultracold atoms via coupling to optical cavities
Hui Tan, Jinsen Han, Wei Zheng +2
Orbital degree of freedom plays an important role in understanding exotic phenomena of strongly correlated materials. We study strongly correlated ultracold bosonic gases coupled t…
Spin-Induced Orbital Frustration in a Hexagonal Optical Lattice
Yongqiang Li, Jianmin Yuan, Xiaoji Zhou +1
Complex lattices provide a versatile ground for fascinating quantum many-body physics. Here, we propose an exotic mechanics for generating orbital frustration in hexagonal lattices…
Flat-band localization in Creutz superradiance lattices
Yanyan He, Ruosong Mao, Han Cai +5
Flat bands play an important role in diffraction-free photonics and attract fundamental interest in many-body physics. Here we report the engineering of flat-band localization of c…
Magnetisms of spinor alkali and alkaline-earth atoms in optical lattices
Hui Tan, Jinsen Han, Jianmin Yuan +1
We theoretically investigate zero-temperature magnetic ordering of mixtures of spin-1 (alkali atoms) and spin-0 (alkaline-earth atoms) bosons in a three-dimensional optical lattice…
Many-body chiral edge currents and sliding phases of atomic spinwaves in momentum-space lattice
Yongqiang Li, Han Cai, Da-wei Wang +3
Collective excitations (spinwaves) of long-lived atomic hyperfine states can be synthesized into a Bose-Hubbard model in momentum space. We explore many-body ground states and dyna…
Quench dynamics of Rydberg-dressed bosons on two-dimensional square lattices
Yijia Zhou, Yongqiang Li, Rejish Nath +1
We study the dynamics of bosonic atoms on a two-dimensional square lattice, where atomic interactions are long-ranged with either a box or soft-core shape. The latter can be realiz…
Coherent driving \emph{versus} decoherent dissipation in double inner-shell ionizations of neon atoms by attosecond pulses
Jianpeng Liu, Yongqiang Li, Jianmin Yuan
Exchange correlation plays an important role in double-ionization of complex atoms by ultrashort laser pulse. In this work, we investigate two-photon double inner-shell electron io…
Rotation-symmetry-enforced coupling of spin and angular momentum for p-orbital bosons
Yongqiang Li, Jianmin Yuan, Andreas Hemmerich +1
Intrinsic spin angular-momentum coupling of an electron has a relativistic quantum origin with the coupling arising from charged-orbits, which does not carry over to charge-neutral…
Heteronuclear magnetisms with ultracold spinor bosonic gases in optical lattices
Yongqiang Li, Chengkun Xing, Ming Gong +2
Motivated by recent realizations of spin-1 NaRb mixtures in the experiments, here we investigate heteronuclear magnetism in the Mott-insulating regime. Different from the identical…
Phase diagrams and multistep condensations of spin-1 bosonic gases in optical lattices
Xiaolei Zan, Jing Liu, Jianhua Wu +1
Motivated by recent experimental processes, we systemically investigate strongly correlated spin-1 ultracold bosons trapped in a three-dimensional optical lattice in the presence o…
Supersolidity of lattice Bosons immersed in strongly correlated Rydberg dressed atoms
Yongqiang Li, Andreas Geissler, Walter Hofstetter +1
Recent experiments have illustrated that long range two-body interactions can be induced by laser coupling atoms to highly excited Rydberg states. Stimulated by this achievement, w…
Magnetic phase transitions of spin-1 ultracold bosons in a cubic optical lattice
Yongqiang Li, Liang He, Walter Hofstetter
We investigate strongly correlated spin-1 ultracold bosons with antiferromagnetic interactions in a cubic optical lattice, based on bosonic dynamical mean-field theory. Rich phase…
Analysis of interference in attosecond transient absorption in adiabatic condition
Wenpu Dong, Yongqiang Li, Xiaowei Wang +2
We simulate the transient absorption of attosecond pulses of infrared-laser-dressed atoms by considering a three-level system with the adiabatic approximation. The delay-dependent…
Quantum coherence in the dynamical excitation, ionization, and decaying of neon gas induced by X-ray laser
Yongqiang Li, Cheng Gao, Wenpu Dong +2
We develop a large scale quantum master equation approach to describe dynamical processes of practical open quantum systems driven by both coherent and stochastic interactions by i…