165 citations · 805 across the 29 of their papers we have counts for
29 papers
Crossover and Changeover in Spin-1 Kitaev- Chain with Uniaxial Single-ion Anisotropy
Qiang Luo, Shijie Hu, Wang Yang +4
Recent advances in bond-directional spin chains have revealed extensive emergent phenomena and unconventional criticality. Here we investigate the spin-1 Kitaev- chain with unia…
Encoding complex-balanced thermalization in quantum circuits
Yiting Mao, Peigeng Zhong, Haiqing Lin +2
Non-Markovian dynamics in open quantum systems often invalidates the complex-balanced thermalization framework, hindering predictive control of quantum simulation platforms designe…
Diagnosing thermalization dynamics of non-Hermitian quantum systems via GKSL master equations
Yiting Mao, Peigeng Zhong, Haiqing Lin +2
The application of the eigenstate thermalization hypothesis to non-Hermitian quantum systems has become one of the most important topics in dissipative quantum chaos, recently givi…
Density-matrix renormalization group algorithm for non-Hermitian systems
Peigeng Zhong, Wei Pan, Haiqing Lin +2
A biorthonormal-block density-matrix renormalization group algorithm is proposed to accurately compute properties of large-scale non-Hermitian many-body systems, in which a renorma…
Nonuniform quadrupolar orders in the spin-3/2 generalized Heisenberg chain
Jie Chen, Shijie Hu, Lihui Pan +1
The generation of nonuniform quadrupole states plays a crucial role in understanding various fascinating phenomena observed in the advancement of several research areas, e.g., mult…
Phase transitions in the Haldane-Hubbard model
Wan-Xiu He, Rubem Mondaini, Hong-Gang Luo +2
The Haldane-Hubbard model is a prime example of the combined effects of band topology and electronic interaction. We revisit its spinful phase diagram at half-filling as a consensu…
Spontaneous dimerization, spin-nematic order, and deconfined quantum critical point in a spin-1 Kitaev chain with tunable single-ion anisotropy
Qiang Luo, Shijie Hu, Jinbin Li +3
The Kitaev-type spin chains have been demonstrated to be fertile playgrounds in which exotic phases and unconventional phase transitions are ready to appear. In this work, we use t…
Negative superinflating bipartite fluctuations near exceptional points in -symmetric models
Wei Pan, Xiaoqun Wang, Haiqing Lin +1
We investigate bipartite particle number fluctuations near the rank- exceptional points (EPs) of -symmetric Su-Schrieffer-Heeger models. Beyond a conformal field t…
Quantum phase diagram for two species hardcore bosons in one-dimensional optical lattices with the resonantly driven Rabi frequency
Peigeng Zhong, Tao Wang, Shijie Hu +1
We propose an experimental realization of the time-periodically modulated Rabi frequency and suggest density-dependent hoppings of two species hardcore bosons in a one-dimensional…
Interplay of interactions, disorder and topology in the Haldane-Hubbard model
Tian-Cheng Yi, Shijie Hu, Eduardo V. Castro +1
We investigate the ground-state phase diagram of the spinless Haldane-Hubbard model in the presence of quenched disorder, contrasting results obtained from both exact diagonalizati…
Unusual excitations and double-peak specific heat in a bond-alternating spin- - chain
Qiang Luo, Shijie Hu, Hae-Young Kee
One-dimensional gapped phases that avoid any symmetry breaking have drawn enduring attention. In this paper, we study such phases in a bond-alternating spin-1 - chain built o…
Interplay of local order and topology in the extended Haldane-Hubbard model
Can Shao, Eduardo V. Castro, Shijie Hu +1
We investigate the ground-state phase diagram of the spinful extended Haldane-Hubbard model on the honeycomb lattice using an exact-diagonalization, mean-field variational approach…
Dirac Spin Liquid on the Spin-1/2 Triangular Heisenberg Antiferromagnet
Shijie Hu, W. Zhu, Sebastian Eggert +1
We study the spin liquid candidate of the spin- - Heisenberg antiferromagnet on the triangular lattice by means of density matrix renormalization group (DMRG) simula…
Floquet-Induced Superfluidity with Periodically Modulated Interactions of Two-Species Hardcore Bosons in a One-dimensional Optical Lattice
Tao Wang, Shijie Hu, Sebastian Eggert +3
We consider two species of hard-core bosons with density dependent hopping in a one-dimensional optical lattice, for which we propose experimental realizations using time-periodic…
Ground-state phase diagram of the frustrated spin-1/2 two-leg honeycomb ladder
Qiang Luo, Shijie Hu, Jize Zhao +3
We investigate a spin- two-leg honeycomb ladder with frustrating next-nearest-neighbor (NNN) coupling along the legs, which is equivalent to two - spin chains couple…
Ground-state phase diagram of an anisotropic spin- model on the triangular lattice
Qiang Luo, Shijie Hu, Bin Xi +2
Motivated by the recent experiment on a rare-earth material YbMgGaO [Y. Li \textit{et al.}, Phys. Rev. Lett. \textbf{115}, 167203 (2015)], which found that the ground state of…
Thermodynamics of a spin-1/2 XYZ Heisenberg chain with a Dzyaloshinskii-Moriya interaction
Bin Xi, Shijie Hu, Qiang Luo +2
We study the thermodynamics of an XYZ Heisenberg chain with Dzyaloshinskii-Moriya interaction, which describes the low-energy behaviors of a one-dimensional spin-orbit-coupled boso…
Quantum domain walls induce incommensurate supersolid phase on the anisotropic triangular lattice
Xue-Feng Zhang, Shijie Hu, Axel Pelster +1
We investigate the extended hard-core Bose-Hubbard model on the triangular lattice as a function of spatial anisotropy with respect to both tunneling and nearest-neighbor interacti…
Symmetry-protected topological phase in a one-dimensional correlated bosonic model with a synthetic spin-orbit coupling
Jize Zhao, Shijie Hu, Ping Zhang
By performing large-scale density-matrix renormalization group simulations, we investigate a one-dimensional correlated bosonic lattice model with a synthetic spin-orbit coupling r…
The evolution of magnetic structure driven by a synthetic spin-orbit coupling in two-component Bose-Hubbard model
Jize Zhao, Shijie Hu, Jun Chang +3
We study the evolution of magnetic structure driven by a synthetic spin-orbit coupling in a one-dimensional two-component Bose-Hubbard model. In addition to the Mott insulator-supe…
Berry phase induced dimerization in one-dimensional quadrupolar systems
Shijie Hu, Ari M. Turner, Karlo Penc +1
We investigate the effect of the Berry phase on quadrupoles that occur for example in the low-energy description of spin models. Specifically we study here the one-dimensional bili…
Ferromagnetism in a two-component Bose-Hubbard model with a synthetic spin-orbit coupling
Jize Zhao, Shijie Hu, Jun Chang +2
We study the effect of the synthetic spin-orbit coupling in a two-component Bose-Hubbard model in one dimension by employing the density-matrix renormalization group method. A ferr…
Exact results for intrinsic electronic transport in graphene
Shijie Hu, Wei Du, Guiping Zhang +3
We present exact results for the electronic transport properties of graphene sheets connected to two metallic electrodes. Our results, obtained by transfer-matrix methods, are vali…
Accurate determination of the Gaussian transition in spin-1 chains with single-ion anisotropy
Shijie Hu, Bruce Normand, Xiaoqun Wang +1
The Gaussian transition in the spin-one Heisenberg chain with single-ion anisotropy is extremely difficult to treat, both analytically and numerically. We introduce an improved DMR…