17 citations · 169 across the 19 of their papers we have counts for
19 papers
Quantum theory of the magnetochiral anisotropy coefficient in ZrTe
Yi-Xiang Wang, Fuxiang Li
Recent experiments performed the nonreciprocal magneotransport in ZrTe and obtained a giant magnetochiral anisotropy (MCA) coefficient . The existing theoretical analysis w…
Quantum oscillations and three-dimensional quantum Hall effect in ZrTe
Yi-Xiang Wang, Zhigang Cai
Recent experiments have reported a lot of spectacular transport properties in topological materials, such as quantum oscillations and three-dimensional (3D) quantum Hall effect (QH…
Full investigation of nonadiabatic dynamical characterization in arbitrary quenching process
Panpan Fang, Xinwei Shi, Yi-Xiang Wang +1
Recently, dynamical characterization of bulk topology has been experimentally realized under nonadiabatic sudden quench dynamics. However, it has been shown that only the topology…
High Chern number phase in topological insulator multilayer structures: a Dirac cone model study
Yi-Xiang Wang, Fuxiang Li
We use the Dirac cone model to explore the high Chern number (C) phases that are realized in the magnetic-doped topological insulator (TI) multilayer structures by Zhao et al. [Nat…
Unconventional optical selection rules in ZrTe5 under an in-plane magnetic field
Yi-Xiang Wang, Fuxiang Li
The optical selection rules of an electron system under a magnetic field play key roles in determining its optical properties, from which the band structures and underlying symmetr…
Generic theory of characterizing topological phases under quantum slow dynamics
Panpan Fang, Yi-Xiang Wang, Fuxiang Li
Dynamical characterization of equilibrium topological phases has attracted considerable attention in recent years. In this paper, we make a thorough exploration of the non-adiabati…
Formation of bound states in the continuum in double trapezoidal grating
Yuhang Ruan, Jicheng Wang, Zheng-Da Hu +1
In the field of optics, bound state in the continuum (BIC) has been researched in many photonic crystals and periodic structures due to a strong resonance and an ultrahigh Q factor…
Magneto-optic signatures in the gapped Dirac semimetal with mixed linear and parabolic dispersions of ZrTe5
Le You, Zi-Yue Zhang, Yi-Xiang Wang
In this paper, we give a systematic theoretical study on the Landau levels (LLs) and magneto-optical conductivity Re in a gapped Dirac semimetal model with mixed linear a…
Gapped Dirac semimetal with mixed linear and parabolic dispersions
Yi-Xiang Wang, Fuxiang Li
In this paper, we make a comprehensive study of the properties of a gapped Dirac semimetal model, which was originally proposed in the magnetoinfrared spectroscopy measurement of Z…
High-Chern number phase in the topological insulator multilayer structures
Yi-Xiang Wang, Fuxiang Li
The high-Chern number phases with a Chern number C>1 have been observed in a recent experiment that performed on the topological insulator (TI) multilayer structures, consisting of…
Phase diagram and orbital Chern insulator in twisted double bilayer graphene
Yi-Xiang Wang, Fuxiang Li, Zi-Yue Zhang
Compared with twisted bilayer graphene, twisted double bilayer graphene (TDBG) provides another important platform to realize the moiré flat bands. In this paper, we first calculat…
Examining the validity of the two-dimensional conical model to describe the three-dimensional ZrTe5
Yi-Xiang Wang, Fuxiang Li
Understanding the low-energy excitation state in three-dimensional layered compound ZrTe5 remains a challenging problem in the study of novel topological materials. Recently, a two…
Disorder and magnetoconductivity in tilted Weyl semimetals
Yi-Xiang Wang, Fuxiang Li
Gapless Weyl semimetals (WSMs) are a novel class of topological materials that host massless Weyl fermions as their low-energy excitations. When the Weyl cone is tilted, the Lorent…
Disorder and magnetic transport in tilted Weyl semimetals
Yi-Xiang Wang
We investigate the effect of disorder on the Landau levels (LLs) in tilted three dimensional Weyl semimetals (WSMs) when a magnetic field is present. Based on the minimum lattice m…
Emergence of asymmetric fermionic order in interacting birefringent fermions
Yi-Xiang Wang, Fuxiang Li
The birefringent fermions possess a spectrum with two distinct Fermi velocities. Here based on the lattice model, we use the mean-field method to investigate the interaction-induce…
Spontaneous symmetry breaking of an interacting Chern insulator on a topological square lattice
Yi-Xiang Wang, Dong-Xiang Qi
The interplay between topology and correlation lies at the forefront of modern condensed matter physics. In this paper, we study the extended fermion-Hubbard model, including the o…
Repulsive Fermi gases in a two-dimensional lattice with non-Abelian gauge fields
Yi-Xiang Wang, Fuxiang Li
Motivated by the recent experiment realizing bidirectional spin-orbit-coupled Bose-Einstein condensates (BEC), we theoretically explore the properties of repulsive fermions in the…
Interaction-induced phase transitions of type-II Weyl semimetals
Yi-Xiang Wang, Fuxiang Li, Baoan Bian
The study of Weyl semimetals (WSMs) lies at the forefront of the nontrivial topological phenomena in condensed-matter physics. In this work, we study the effect of on-site repulsiv…
Edge states and phase diagram for graphene under polarized light
Yi-Xiang Wang, Fuxiang Li
We investigate the topological phase transitions in graphene under the modulation of circularly polarized light, by analyzing the changes of edge states and its topological structu…