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20112026
most citedValley polarization in MoS2 monolayers by optical pumping

3.7k citations

Showing 2017 · cond-mat.str-elShow all

13 papers · 2 filters

cond-mat.str-el2017★ 15 cited

Single Magnetic Impurity in Tilted Dirac Surface States

Jin-Hua Sun, Lu-Ji Wang, Xing-Tai Hu +2

We utilize variational method to investigate the Kondo screening of a spin-1/2 magnetic impurity in tilted Dirac surface states with the Dirac cone tilted along the -axis. We…

cond-mat.str-el2017★ 6 cited

Li doping kagome spin liquid compounds

Wei Jiang, Huaqing Huang, Jiawei Mei +1

Herbertsmithite and Zn-doped barlowite are two compounds for experimental realization of twodimensional gapped kagome spin liquid. Theoretically, it has been proposed that charge d…

cond-mat.str-el2017★ 38 cited

Effect of Zn doping on the antiferromagnetism in kagome CuZn(OH)FBr

Zili Feng, Yuan Wei, Ran Liu +10

Barlowite Cu(OH)FBr shows three-dimensional (3D) long-range antiferromagnetism, which is fully suppressed in CuZn(OH)FBr with a kagome quantum spin liquid ground st…

cond-mat.str-el2017★ 28 cited

Room-Temperature Ferromagnetic Topological Phase in CrO: From Tripe Fermions to Weyl Fermions

R. Wang, Y. J. Jin, L. Duan +3

Ferromagnetic topological semimetals due to their band topology co-existing with intrinsic magnetization exerted important influences on early study of topological fermions. Howeve…

cond-mat.str-el2017★ 46 cited

Tunable Bi-frustrated Electron Spin and Charge States in a Cu-Hexaaminobenzene Framework

Wei Jiang, Zheng Liu, Jia-Wei Mei +2

A geometrically frustrated lattice may host frustrated electron spin or charge states that spawn exotic quantum phases. We show that a newly synthesized metal-organic framework of…

cond-mat.str-el2017★ 13 cited

Evidence for the topological order in a kagome antiferromagnet

Yuan Wei, Zili Feng, Wiebke Lohstroh +19

A Z2 quantum spin liquid hosts one of the simplest topological orders and exhibits many exotic properties due to long-range quantum entanglements. Its elementary excitations are an…

cond-mat.str-el2017★ 4 cited

Fractional exclusion and braid statistics in one dimension: a study via dimensional reduction of Chern-Simons theory

Fei Ye, P. A. Marchetti, Z. B. Su +1

The relation between braid and exclusion statistics is examined in one-dimensional systems, within the framework of Chern-Simons statistical transmutation in gauge invariant form w…

cond-mat.str-el2017★ 5 cited

Electronic and spin dynamics in the insulating iron pnictide NaFeCuAs

Shunhong Zhang, Yanjun He, Jia-Wei Mei +2

NaFeCuAs represents a rare exception in the metallic iron pnictide family, in which a small insulating gap is opened. Based on first-principles study, we provide a…

cond-mat.str-el2017★ 28 cited

Ferromagnetic Type-II Weyl Semimetal in Pyrite Chromium Dioxide

R. Wang, Y. J. Jin, J. Z. Zhao +3

Magnetic topological materials have recently drawn significant importance and interest, due to their topologically nontrivial electronic structure within spontaneous magnetic momen…

cond-mat.str-el2017★ 5 cited

From effective Hamiltonian to anomaly inflow in topological orders with boundaries

Yuting Hu, Yidun Wan, Yong-Shi Wu

Whether two boundary conditions of a two-dimensional topological order can be continuously connected without a phase transition in between remains a challenging question. We tackle…

cond-mat.str-el2017★ 35 cited

Twisted Quantum Double Model of Topological Orders with Boundaries

Alex Bullivant, Yuting Hu, Yidun Wan

We generalize the twisted quantum double model of topological orders in two dimensions to the case with boundaries by systematically constructing the boundary Hamiltonians. Given t…

cond-mat.str-el2017★ 203 cited

Topological semimetals with double-helix nodal link

Wei Chen, Hai-Zhou Lu, Jing-Min Hou

Topological nodal line semimetals are characterized by the crossing of the conduction and valence bands along one or more closed loops in the Brillouin zone. Usually, these loops a…

cond-mat.str-el2017★ 152 cited

Gapped spin-1/2 spinon excitations in a new kagome quantum spin liquid compound CuZn(OH)FBr

Zili Feng, Zheng Li, Xin Meng +14

We report a new kagome quantum spin liquid candidate CuZn(OH)FBr, which does not experience any phase transition down to 50 mK, more than three orders lower than the antife…