121 citations · 1.3k across the 70 of their papers we have counts for
14 papers · 1 filter
Topological Corner States on Kagome Lattice Based Chiral Higher-Order Topological Insulator
Yichen Xu, Ruolan Xue, Shaolong Wan
The higher-order topological insulator (HOTI) protected by spacial symmetry has been studied in-depth on models with square lattice. Our work, based on an alternative model on the…
Topological phases, topological flat bands, and topological excitations in a one-dimensional dimerized lattice with spin-orbit coupling
Zhongbo Yan, Shaolong Wan
The Su-Schrieffer-Heeger (SSH) model describes a one-dimensional topological insulator, which has two topological distinct phases corresponding to two different dimerizatio…
Study on the tunneling spectroscopy of junction and junction
Zhongbo Yan, Shaolong Wan
We study the complete tunneling spectroscopy of a normal metal/-wave superconductor junction () and normal metal/heterostructure superconductor junction () by Blonde…
Quantum Spin Hall Effect as Global Gauge Anomaly
Yunqin Zheng, Shaolong Wan
We study the relation between the quantum spin Hall effect(QSHE) and the global gauge anomaly and discover that there exists an one-to-one correspondence between the…
Quantum anomalous Hall effect on star lattice with spin-orbit coupling and exchange field
Mengsu Chen, Shaolong Wan
We study the star lattice with Rashba spin-orbit coupling and exchange field and find that there exists the quantum anomalous Hall effect in this system and there are five energy g…
Surface Spectral Function of Momentum-dependent Pairing Potentials in a Topological Insulator: Application to CuBiSe
Liang Chen, Shaolong Wan
We propose three possible momentum-dependent pairing potentials for candidate of topological superconductor (for example CuBiSe), and calculate the surface spectral fun…
Fractional charge and statistics in the fractional quantum spin Hall effect
Yuanpei Lan, Shaolong Wan
In this paper, we consider there exist two types of fundamental quasihole excitation in the fractional quantum spin Hall state and investigate their topological properties by both…
Orbital Diamagnetism of Weak-doped Bilayer Graphene in Magnetic Field
Min Lv, Shaolong Wan
We investigate the orbital diamagnetism of a weak-doped bilayer graphene (BLG) in spatially smoothly varying magnetic field and obtain the general analytic expression of the orbita…
Generalized quantization condition in topological insulator
Yuanpei Lan, Shaolong Wan, Shou-Cheng Zhang
The topological magnetoelectric effect (TME) is the fundamental quantization effect for topological insulators in units of the fine structure constant . In [Phys. Rev. Lett. 105…
Minimal Conductivity of Topological Surface States with Magnetic Impurities
Liang Chen, Shaolong Wan
In this paper we use the semiclassical Boltzmann equation to investigate the transport properties of Dirac fermion on the surface of topological insulator with magnetic impurities.…
An exact spin liquid state on the kagome lattice with topological order
Zhong Wang, Shaolong Wan
We find an exact spin liquid state without time reversal symmetry on the kagome lattice with odd number of electrons per unit cell and explicit wave functions for all eigenstates.…
Oscillation of Pauli Paramagnetism in Rotating Two-Component Fermionic Atom Gases
Beibing Huang, Shaolong Wan
By rotating two-component fermionic atom gases in uniform magnetic field, a similar physical situation with de Haas-van Alphen effect is constructed. We calculate magnetic moment o…
Finite Temperature Phase Diagram in Rotating Bosonic Optical Lattice
Beibing Huang, Shaolong Wan
Finite temperature phase boundary between superfluid phase and normal state is analytically derived by studying the stability of normal state in rotating bosonic optical lattice. W…
Directional Ordering of Fluctuations in a Two-dimensional Compass Model
Anup Mishra, Michael Ma, Fu-Chun Zhang +3
In the Mott insulating phase of the transition metal oxides, the effective orbital-orbital interaction is directional both in the orbital space and in the real space. We discuss a…