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20082023
most citedClassification of topological quantum matter with symmetries

2.9k citations

Showing 2013 · cond-mat.str-elShow all

7 papers · 2 filters

cond-mat.str-el2013★ 26 cited

Field Theory of Nematicity in the Spontaneous Quantum Anomalous Hall effect

Yizhi You, Eduardo Fradkin

We derive from a microscopic model the effective theory of nematic order in a system with a spontaneous quantum anomalous Hall effect in two dimensions. Starting with a model of tw…

cond-mat.str-el2013★ 7 cited

Ising nematic fluid phase of hard-core dimers on the square lattice

Stefanos Papanikolaou, Daniel Charrier, Eduardo Fradkin

We present a model of classical hard-core dimers on the square lattice that contains an Ising nematic phase in its phase diagram. We consider a model with an attractive interaction…

cond-mat.str-el2013★ 28 cited

Braiding Statistics and Congruent Invariance of Twist Defects in Bosonic Bilayer Fractional Quantum Hall States

Jeffrey C. Y. Teo, Abhishek Roy, Xiao Chen

We describe the braiding statistics of topological twist defects in abelian bosonic bilayer (mmn) fractional quantum Hall (FQH) states, which reduce to the Z_n toric code when m=0.…

cond-mat.str-el2013★ 52 cited

Unconventional Fusion and Braiding of Topological Defects in a Lattice Model

Jeffrey C. Y. Teo, Abhishek Roy, Xiao Chen

We demonstrate the semiclassical nature of symmetry twist defects that differ from quantum deconfined anyons in a true topological phase by examining non-abelian crystalline defect…

cond-mat.str-el2013★ 33 cited

Quantum Entanglement and Thermal Reduced Density Matrices in Fermion and Spin Systems on Ladders

Xiao Chen, Eduardo Fradkin

Numerical studies of the reduced density matrix of a gapped spin-1/2 Heisenberg antiferromagnet on a two-leg ladder find that it has the same form as the Gibbs density matrix of a…

cond-mat.str-el2013★ 43 cited

Un-Fermi Liquids: Unparticles in Strongly Correlated Electron Matter

Philip W. Phillips, Brandon W. Langley, Jimmy A. Hutasoit

Since any non-trivial infrared dynamics in strongly correlated electron matter must be controlled by a critical fixed point, we argue that the form of the single-particle propagato…

cond-mat.str-el2013★ 9 cited

Inhomogeneous superconducting phases in the frustrated Kondo-Heisenberg chain

Ariel Dobry, Akbar Jaefari, Eduardo Fradkin

We use bosonization and renormalization group methods to determine the ground state phase diagram of a one-dimensional frustrated Kondo-Heisenberg system consisting of a one-dimens…