3.7k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN257 papers
- Beijing Academy of Quantum Information SciencesCN235 papers
- Peking UniversityCN220 papers
- University of Science and Technology of ChinaCN204 papers
- Tsinghua UniversityCN193 papers
- University of Chinese Academy of SciencesCN143 papers
- University of Hong KongHK135 papers
- Institute of PhysicsPL94 papers
- National University of SingaporeSG94 papers
- Peng Cheng LaboratoryCN94 papers
- Hong Kong University of Science and TechnologyHK93 papers
- Fudan UniversityCN90 papers
20 papers · 2 filters
Hybridization-Induced Gapped and Gapless States on the Surfaces of Magnetic Topological Insulators
Xiao-Ming Ma, Zhongjia Chen, Eike F. Schwier +25
The layered MnBi2nTe3n+1 family represents the first intrinsic antiferromagnetic topological insulator (AFM TI, protected by a combination symmetry ) ever discovered, providing an…
A mathematical theory of gapless edges of 2d topological orders. Part II
Liang Kong, Hao Zheng
This is the second part of a two-part work on the unified mathematical theory of gapped and gapless edges of 2+1D topological orders. In Part I, we have developed the mathematical…
Gapped domain walls between 2+1D topologically ordered states
Tian Lan, Xueda Wen, Liang Kong +1
The 2+1D topological order can be characterized by the mapping-class-group representations for Riemann surfaces of genus-1, genus-2, etc. In this paper, we use those representation…
In-plane antiferromagnetic moments in axion topological insulator candidate EuInAs
Yang Zhang, Ke Deng, Xiao Zhang +9
Topological insulator with antiferromagnetic order can serve as an ideal platform for the realization of axion electrodynamics. In this paper, we report a systematic study of the a…
Classification of topological phases in one dimensional interacting non-Hermitian systems and emergent unitarity
Wenjie Xi, Zhi-Hao Zhang, Zheng-Cheng Gu +1
Topological phases in non-Hermitian systems have become fascinating subjects recently. In this paper, we attempt to classify topological phases in 1D interacting non-Hermitian syst…
Electric-magnetic duality in the quantum double models of topological orders with gapped boundaries
Hongyu Wang, Yingcheng Li, Yuting Hu +1
We generalize the Electric-magnetic (EM) duality in the quantum double (QD) models to the case of topological orders with gapped boundaries. We also map the QD models with boundari…
Entanglement spectrum edge reconstruction and correlation hole of the FQH liquids
Li-Xia Wei, Na Jiang, Qi Li +1
The edge of the electronic fractional quantum Hall (FQH) system obeys the law of the chiral Luttinger liquid theory due to its intrinsic topological properties and the relation of…
Interlayer correlated fractional quantum Hall state in the ν = 4/5 bilayer system
Hao Wang, Alexander Seidel, Kun Yang +1
We perform exact diagonalization studies for fractional quantum Hall states at filing factor 4/5 in a bilayer system, on a torus with various aspect ratios and angles. We find that…
Spinon Excitations in the Quasi-1D S = 1/2 Chain Cs4CuSb2Cl12
Thao T. Tran, Chris A. Pocs, Yubo Zhang +4
The spin-1/2 Heisenberg antiferromagnetic chain is ideal for realizing one of the simplest gapless quantum spin-liquids (QSLs), supporting a many-body ground state whose elementary…
Spinon Confinement and a Sharp Longitudinal Mode in YbPtPb in Magnetic Fields
W. J. Gannon, I. A. Zaliznyak, L. S. Wu +7
The fundamental excitations in an antiferromagnetic chain of spins-1/2 are spinons, de-confined fractional quasiparticles that when combined in pairs, form a triplet excitation con…
Magnetic Raman continuum in single crystalline HLiIrO
Shenghai Pei, Liang-Long Huang, Gaomin Li +10
Recently HLiIrO has been reported as a spin-orbital entangled quantum spin liquid (QSL) [K. Kitagawa et al., Nature {\bf 554}, 341 (2018)], albeit its connection to Kit…
Symmetry-Breaking Polymorphous Descriptions for Complex Materials without Interelectronic U
Yubo Zhang, James Furnes, Ruiqi Zhang +3
Correlated materials with open-shell d- and f-ions having degenerate band edge states show a rich variety of interesting properties ranging from metal-insulator transition to uncon…
Antiferromagnetic ordering and dipolar interactions of YbAlO
L. S. Wu, S. E. Nikitin, M. Brando +8
In this paper we report low-temperature magnetic properties of the rare-earth perovskite material YbAlO. Results of elastic and inelastic neutron scattering experiment, magneti…
A mathematical theory of gapless edges of 2d topological orders. Part I
Liang Kong, Hao Zheng
This is the first part of a two-part work on a unified mathematical theory of gapped and gapless edges of 2d topological orders. We analyze all the possible observables on the 1+1D…
Antiferromagnetism in kagome -CuMg(OH)Br
Yuan Wei, Zili Feng, Clarina dela Cruz +5
The antiferromagnetism in -CuMg(OH)Br was studied by magnetic-susceptibility, specific-heat and neutron-diffraction measurements. The crystal structure consists of C…
Spatial anisotropy of Kondo screening cloud in a type-II Weyl semimetal
Lu-Ji Wang, Xing-Tai Hu, Lin Li +3
We theoretically study the Kondo screening of a spin-1/2 magnetic impurity in the bulk of a type-II Weyl semimetal (WSM) by use of the variational wave function method. We consider…
A topological phase transition on the edge of the 2d topological order
Wei-Qiang Chen, Chao-Ming Jian, Liang Kong +2
The unified mathematical theory of gapped and gapless edges of 2d topological orders was developed by two of the authors. It provides a powerful tool to study pure edge topological…
Neutral excitation and bulk gap of the Fractional Quantum Hall liquids in disk geometry
Wu-Qing Yang, Qi Li, Lin-Peng Yang +1
For the numerical simulation of the fractional quantum Hall effects on a finite disk, the rotational symmetry is the only symmetry that were used in diagonalizing the Hamiltonian.…
Tomonaga-Luttinger Liquid Behavior and Spinon Confinement in YbAlO
L. S. Wu, S. E. Nikitin, Z. Wang +14
Low dimensional quantum magnets are interesting because of the emerging collective behavior arising from strong quantum fluctuations. The one-dimensional (1D) S = 1/2 Heisenberg an…
Entanglement Entropy, Quantum Fluctuations, and Thermal Entropy in Topological Phases
Yuting Hu, Yidun Wan
Entanglement entropy in topologically ordered matter phases has been computed extensively using various methods. In this paper, we study the entanglement entropy of topological pha…