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19912026
most citedTopological insulators and superconductors

14.5k citations

Showing 2012 · cond-mat.str-elShow all

37 papers · 2 filters

cond-mat.str-el2012★ 108 cited

Momentum polarization: an entanglement measure of topological spin and chiral central charge

Hong-Hao Tu, Yi Zhang, Xiao-Liang Qi

Topologically ordered states are quantum states of matter with topological ground state degeneracy and quasi-particles carrying fractional quantum numbers and fractional statistics…

cond-mat.str-el2012★ 50 cited

Measurement of Coherent Polarons in the Strongly Coupled Antiferromagnetically Ordered Iron-Chalcogenide Fe1.02Te using Angle-Resolved Photoemission Spectroscopy

Zhongkai Liu, Ruihua He, Donghui Lu +12

The nature of metallicity and the level of electronic correlations in the antiferromagnetically ordered parent compounds are two important open issues for the iron-based supercondu…

cond-mat.str-el2012★ 77 cited

Kerr effect as evidence of gyrotropic order in the cuprates

Pavan Hosur, A. Kapitulnik, S. A. Kivelson +2

The Kerr effect can arise in a time-reversal invariant dissipative medium that is "gyrotropic", i.e. one that breaks inversion () and all mirror symmetries. Examples of…

cond-mat.str-el2012★ 25 cited

Formation and consequences of heavy d-electron quasiparticles in Sr3Ru2O7

M. P. Allan, A. Tamai, E. Rozbicki +18

We report angle-resolved photoelectron spectroscopy measurements of the quantum critical metal Sr3Ru2O7 revealing itinerant Ru 4d-states confined over large parts of the Brillouin…

cond-mat.str-el2012★ 84 cited

Competition between antiferromagnetic and charge density wave order in the half filled Hubbard-Holstein model

E. A. Nowadnick, S. Johnston, B. Moritz +2

We present a determinant quantum Monte Carlo study of the competition between instantaneous on-site Coulomb repulsion and retarded phonon-mediated attraction between electrons, as…

cond-mat.str-el2012★ 22 cited

Momentum-space instantons and maximally localized flat-band topological Hamiltonians

Chao-Ming Jian, Zheng-Cheng Gu, Xiao-Liang Qi

Recently, two-dimensional band insulators with a topologically nontrivial (almost) flat band has been studied extensively, which can realize integer and fractional quantum Hall eff…