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20112026
most citedValley polarization in MoS2 monolayers by optical pumping

3.7k citations

Showing 2022 · cond-mat.str-elShow all

17 papers · 2 filters

cond-mat.str-el2022★ 530 cited

Topological kagome magnets and superconductors

Jia-Xin Yin, Biao Lian, M Zahid Hasan

A kagome lattice naturally features Dirac fermions, flat bands and van Hove singularities in its electronic structure. The Dirac fermions encode topology, flat bands favour correla…

cond-mat.str-el2022★ 17 cited

Emergent Symmetry in Quantum Phase Transitions: From Deconfined Quantum Critical Point to Gapless Quantum Spin Liquid

Wen-Yuan Liu, Shou-Shu Gong, Wei-Qiang Chen +1

The emergence of exotic quantum phenomena in frustrated magnets is rapidly driving the development of quantum many-body physics, raising fundamental questions on the nature of quan…

cond-mat.str-el2022★ 195 cited

Intertwined magnetism and charge density wave order in kagome FeGe

Xiaokun Teng, Ji Seop Oh, Hengxin Tan +15

Electron correlations often lead to emergent orders in quantum materials. Kagome lattice materials are emerging as an exciting platform for realizing quantum topology in the presen…

cond-mat.str-el2022★ 76 cited

Spin-phonon coupling driven Charge density wave in a Kagome Magnet

H. Miao, T. T. Zhang, H. X. Li +14

The intertwining between spin, charge, and lattice degrees of freedom can give rise to unusual macroscopic quantum states, including high-temperature superconductivity and quantum…

cond-mat.str-el2022★ 7 cited

Equilibrium and non-equilibrium dynamics of a hole in a bilayer antiferromagnet

Jens H. Nyhegn, Kristian K. Nielsen, Georg M. Bruun

The dynamics of charge carriers in lattices of quantum spins is a long standing and fundamental problem. Recently, a new generation of quantum simulation experiments based on atoms…

cond-mat.str-el2022★ 21 cited

String Condensations in 3+1D and Lagrangian Algebras

Jiaheng Zhao, Jia-Qi Lou, Zhi-Hao Zhang +3

We present three Lagrangian algebras in the modular 2-category associated to the 3+1D topological order and discuss their physical interpretations, connecting algebr…

cond-mat.str-el2022★ 18 cited

Realization of Practical Eightfold Fermions and Fourfold van Hove Singularity in TaCoTe

Hongtao Rong, Zhenqiao Huang, Xin Zhang +20

Space groups describing the symmetry of lattice structure allow the emergence of fermionic quasiparticles with various degeneracy in the band structure. Theoretical efforts have pr…

cond-mat.str-el2022★ 2 cited

The boundary phase transitions of the 2+1D topological order via topological Wick rotation

Yalei Lu, Holiverse Yang

In this work, we show that a critical point of a 1d self-dual boundary phase transition between two gapped boundaries of the topological order can be described by a…

cond-mat.str-el2022★ 4 cited

Categorical descriptions of one-dimensional gapped phases with Abelian onsite symmetries

Rongge Xu, Zhi-Hao Zhang

In this work, we analyze the macroscopic observables in the 1+1D gapped phases with Abelian onsite symmetries and show that the spacetime observables for each gapped phase form a c…

cond-mat.str-el2022★ 114 cited

Discovery of charge order and corresponding edge state in kagome magnet FeGe

Jia-Xin Yin, Yu-Xiao Jiang, Xiaokun Teng +21

Kagome materials often host exotic quantum phases, including spin liquids, Chern gap, charge order, and superconductivity. Existing scanning microscopy studies of the kagome charge…

cond-mat.str-el2022★ 10 cited

Emergent space-time supersymmetry at disorder quantum critical point

Xue-Jia Yu, Peng-Lu Zhao, Shao-Kai Jian +1

We study the effect of disorder on the spacetime supersymmetry that is proposed to emerge at the quantum critical point of pair density wave transition in (2+1)D Dirac semimetals a…

cond-mat.str-el2022★ 79 cited

Conjoined Charge Density Waves in the Kagome Superconductor CsV3Sb5

Haoxiang Li, G. Fabbris, A. H. Said +12

The intricate interplay between novel lattice geometry and spontaneous symmetry-breaking states is at the forefront of contemporary research on quantum materials. Recently, the obs…

cond-mat.str-el2022★ 4 cited

Type-II Dirac Nodal Lines in double-kagome-layered CsVSb

Yongqing Cai, Jianfeng Wang, Yuan Wang +21

Lorentz-violating type-II Dirac nodal line semimetals (DNLSs), hosting curves of band degeneracy formed by two dispersion branches with the same sign of slope, represent a novel st…

cond-mat.str-el2022★ 6 cited

Uniaxial stress effect on the quasi-one-dimensional Kondo lattice CeCoGa

Kangqiao Cheng, Binjie Zhou, Cuixiang Wang +8

Quantum critical phenomena in the quasi-one-dimensional limit remains an open issue. We report the uniaxial stress effect on the quasi-one-dimensional Kondo lattice CeCoGa…

cond-mat.str-el2022★ 3 cited

Relativistic horizon of interacting Weyl fermions in condensed matter systems

Wei-Chi Chiu, Guoqing Chang, Gennevieve Macam +12

The intersections of topology, geometry and strong correlations offer many opportunities for exotic quantum phases to emerge in condensed matter systems. Weyl fermions, in particul…

cond-mat.str-el2022★ 3 cited

Interplay of itinerant electrons and Ising moments in a hybrid honeycomb quantum magnet TmNiAl

H. Ge, C. J. Huang, Q. Zhang +17

The interplay between itinerant electrons and local magnetic moments in quantum materials brings about rich and fascinating phenomena and stimulates various developments in the the…

cond-mat.str-el2022★ 31 cited

Field-Induced Lifshitz Transition in the Magnetic Weyl Semimetal Candidate PrAlSi

Lei Wu, Shengwei Chi, Huakun Zuo +4

Lifshitz transition (LT) refers to an abrupt change in the electronic structure and Fermi surface, and is associated to a variety of emergent quantum phenomena. Amongst the LTs obs…