628 citations · 1.7k across the 30 of their papers we have counts for
30 papers
Emergent Mott-insulators at non-integer fillings and devil's staircase induced by attractive interaction in many-body polarons
Jian-Hua Zeng, Su Yi, Liang He
We investigate the ground state properties of an ultracold atom system consisting of many-body polarons, quasiparticles formed by impurity atoms in optical lattices immersing in a…
Giant Topological Hall Effect in van der Waals Heterostructures of CrTe2/Bi2Te3
Xiaoqian Zhang, Siddhesh C. Ambhire, Qiangsheng Lu +11
Discoveries of interfacial topological Hall effect (THE) provide an ideal platform for exploring physics arising from the interplay between topology and magnetism. The interfacial…
Finite temperature mean-field theory with intrinsic non-hermitian structures for Bose gases in optical lattices
Liang He, Su Yi
We reveal a divergent issue associated with the mean-field theory for Bose gases in optical lattices constructed by the widely used straightforward mean-field decoupling of the hop…
Emergent criticality and universality class of spin and charge density wave transitions of two-component lattice Bose gases in optical cavities at finite temperature
Liang He, Su Yi
We investigate the finite temperature spin density wave (SDW) and charge density wave (CDW) transition of two-component lattice spinor Bose gases in optical lattices in the Mott-in…
Anisotropic ultrafast spin/valley dynamics in WTe2 films
Yequan Chen, Zhendong Chen, Yongda Chen +16
WTe2 Weyl semimetal hosts the natural broken inversion symmetry and strong spin orbit coupling, making it promising for exotic spin/valley dynamics within a picosecond timescale. H…
Anomalous thermodynamics of lattice Bose gases in optical cavities
Liang He, Su Yi
We investigate thermodynamic properties of lattice Bose gases in optical cavities in the Mott-insulator limit. We find the system assumes anomalous thermodynamic behavior that can…
Emergent criticality and universality class of the finite temperature charge density wave transition in lattice Bose gases within optical cavities
Liang He, Su Yi
We investigate the finite temperature charge density wave (CDW) transition of lattice Bose gases within optical cavities in the deep Mott-insulator limit. We find a new critical re…
Observation of Shubnikov-de Haas Oscillations in Large-Scale Weyl Semimetal WTe2 Films
Yequan Chen, Yongda Chen, Jiai Ning +6
Topological Weyl semimetal WTe2 with large-scale film form has a promising prospect for new-generation spintronic devices. However, it remains a hard task to suppress the defect st…
Uniaxial Strain-Induced Anisotropic Charge Transfer in Contact Electrification
Yuliang Chen, Ying Zhang, Liang He +1
Even though contact electrification has been studied for a long time, the mechanism of charge transfer still remains elusive. Most of previous reports only focus on the driving for…
Measurement of directed flow of and mesons in 200 GeV Au+Au collisions at RHIC using the STAR detector
Liang He
Charm quarks, owing to their large mass, are produced predominantly in the initial hard scatterings in heavy-ion collisions, and therefore can be a valuable tool for studying the e…
Miscible-Immiscible Transition and Nonequilibrium Scaling in Two-Component Driven Open Condensate Wires
Liang He, Sebastian Diehl
We investigate the steady state phase diagram of two-component driven open condensates in one dimension. We identify a miscible-immiscible transition which is predominantly driven…
Space-time vortex driven crossover and vortex turbulence phase transition in one-dimensional driven open condensates
Liang He, Lukas M. Sieberer, Sebastian Diehl
We find a first order transition driven by the strength of non-equilibrium conditions of one-dimensional driven open condensates. Associated with this transition is a new stable no…
Origin of the mass splitting of azimuthal anisotropies in a multi-phase transport model
Hanlin Li, Liang He, Zi-Wei Lin +3
Both hydrodynamics-based models and a multi-phase transport (AMPT) model can reproduce the mass splitting of azimuthal anisotropy () at low transverse momentum () a…
A High-Performance Mid-infrared Optical Switch Enabled by Bulk Dirac Fermions in Cd3As2
Chunhui Zhu, Fengqiu Wang, Yafei Meng +11
Pulsed lasers operating in the 2-5 μm band are important for a wide range of applications in sensing, spectroscopy, imaging and communications. Despite recent advances with mid-inf…
Anisotropic parton escape is the dominant source of azimuthal anisotropy in transport models
Liang He, Terrence Edmonds, Zi-Wei Lin +3
We trace the development of elliptic anisotropy (v2) via parton-parton collision history in two transport models. The parton v2 is studied as a function of the number of collisions…
Origin of the mass splitting of elliptic anisotropy in a multiphase transport model
Hanlin Li, Liang He, Zi-Wei Lin +3
The mass splitting of elliptic anisotropy () at low transverse momentum is considered as a hallmark of hydrodynamic collective flow. We investigate a multiphase transport (AMP…
Elliptic Anisotropy May Be Dominated by Particle Escape instead of Hydrodynamic Flow
Zi-Wei Lin, Liang He, Terrence Edmonds +3
It is commonly believed that azimuthal anisotropies in relativistic heavy ion collisions are generated by hydrodynamic evolution of the strongly interacting quark-gluon plasma. Her…
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…
Nanoscale -Nuclear Magnetic Resonance Depth Imaging of Topological Insulators
Dimitrios Koumoulis, Gerald D. Morris, Liang He +8
Considerable evidence suggests that variations in the properties of topological insulators (TIs) at the nanoscale and at interfaces can strongly affect the physics of topological m…
Enhancing Magnetic Ordering in Cr-doped Bi2Se3 using High-TC Ferrimagnetic Insulator
Wenqing Liu, Liang He, Yongbing Xu +11
We report a study of enhancing the magnetic ordering in a model magnetically doped topological insulator (TI), Bi2-xCrxSe3, via the proximity effect using a high-TC ferrimagnetic i…
Anisotropic parton escape is the dominant source of azimuthal anisotropy in transport models
Liang He, Terrence Edmonds, Zi-Wei Lin +3
We trace the development of elliptic anisotropy () via parton-parton collision history in two transport models. The parton is studied as a function of the number of coll…
Scaling properties of one-dimensional driven-dissipative condensates
Liang He, Lukas M. Sieberer, Ehud Altman +1
We numerically investigate the scaling properties of a one-dimensional driven-dissipative condensate described by a stochastic complex Ginzburg-Landau equation (SCGLE). We directly…
Spin Excitation Spectra of Spin-Orbit Coupled Bosons in Optical Lattice
R. -Y. Li, Liang He, Q. Sun +2
Spin-wave excitation plays important roles in the investigation of the magnetic phases. In this paper, we study the spin-wave excitation spectra of two-component Bose gases with sp…
Scale-Invariant Dissipationless Chiral Transport in Magnetic Topological Insulators beyond the Two-Dimensional Limit
Xufeng Kou, Shih-Ting Guo, Yabin Fan +12
We investigate the quantum anomalous Hall Effect (QAHE) and related chiral transport in the millimeter-size (Cr0.12Bi0.26Sb0.62)2Te3 films. With high sample quality and robust magn…