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20082023
most citedClassification of topological quantum matter with symmetries

2.9k citations

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132 papers · 1 filter

cond-mat.str-el2023★ 3 cited

Field Theoretic Aspects of Condensed Matter Physics: An Overview

Eduardo Fradkin

In this chapter I discuss the impact of concepts of Quantum Field Theory in modern Condensed Physics. Although the interplay between these two areas is certainly not new, the impac…

cond-mat.str-el2022★ 5 cited

Topological Field Theories of Three-Dimensional Rotation Symmetric Insulators: Coupling Curvature and Electromagnetism

Julian May-Mann, Mark R. Hirsbrunner, Xuchen Cao +1

Quantized responses are important tools for understanding and characterizing the universal features of topological phases of matter. In this work, we consider a class of topologica…

cond-mat.str-el2022★ 18 cited

Theory of oblique topological insulators

Benjamin Moy, Hart Goldman, Ramanjit Sohal +1

A long-standing problem in the study of topological phases of matter has been to understand the types of fractional topological insulator (FTI) phases possible in 3+1 dimensions. U…

cond-mat.str-el2022

Stranger than Metals

Philip W. Phillips, Nigel E. Hussey, Peter Abbamonte

Although the resistivity in traditional metals increases with temperature, its dependence vanishes at low or high temperature, albeit for different reasons. Here, we review a c…

cond-mat.str-el2022★ 3 cited

Kitaev Chain with a Fractional Twist

Bora Basa, Gabriele La Nave, Philip W. Phillips

The topological non-triviality of insulating phases of matter is by now well understood through topological K-theory where the indices of the Dirac operators are assembled into top…

cond-mat.str-el2022★ 9 cited

Probing the bulk plasmon continuum of layered materials through electron energy loss spectroscopy in a reflection geometry

Christian Boyd, Luke Yeo, Philip W. Phillips

A periodic arrangement of 2D conducting planes is known to host a (bulk) plasmon dispersion that interpolates between the typical, gapped behavior of 3D metals and a gapless, acous…

cond-mat.str-el2021★ 8 cited

Thermalization of Randomly Coupled SYK Models

Ramanjit Sohal, Laimei Nie, Xiao-Qi Sun +1

We investigate the thermalization of Sachdev-Ye-Kitaev (SYK) models coupled via random interactions following quenches from the perspective of entanglement. Previous studies have s…

cond-mat.str-el2021★ 93 cited

Correlated Hofstadter Spectrum and Flavor Phase Diagram in Magic Angle Graphene

Jiachen Yu, Benjamin A. Foutty, Zhaoyu Han +8

In magic angle twisted bilayer graphene (MATBG), the moiré superlattice potential gives rise to narrow electronic bands1 which support a multitude of many-body quantum phases. Furt…

cond-mat.str-el2021★ 19 cited

Crystalline Responses for Rotation-Invariant Higher-Order Topological Insulators

Julian May-Mann, Taylor L. Hughes

Two-dimensional higher-order topological insulators can display a number of exotic phenomena such as half-integer charges localized at corners or disclination defects. In this pape…

cond-mat.str-el2021★ 20 cited

Motif magnetism and quantum many-body scars

Eli Chertkov, Bryan K. Clark

We generally expect quantum systems to thermalize and satisfy the eigenstate thermalization hypothesis (ETH), which states that finite energy density eigenstates are thermal. Howev…

cond-mat.str-el2021★ 46 cited

Doped Mott Insulators Break Symmetry of a Fermi Liquid: Stability of Strongly Coupled Fixed Points

Edwin W. Huang, Gabriele La Nave, Philip W. Phillips

Because Fermi liquids are inherently non-interacting states of matter, all electronic levels below the chemical potential are doubly occupied. Consequently, the simplest way of bre…

cond-mat.str-el2021★ 52 cited

Gauge Invariant and Anyonic Symmetric Transformer and RNN Quantum States for Quantum Lattice Models

Di Luo, Zhuo Chen, Kaiwen Hu +3

Symmetries such as gauge invariance and anyonic symmetry play a crucial role in quantum many-body physics. We develop a general approach to constructing gauge invariant or anyonic…

cond-mat.str-el2020★ 5 cited

A composite particle construction of the Fibonacci fractional quantum Hall state

Hart Goldman, Ramanjit Sohal, Eduardo Fradkin

The Fibonacci topological order is the simplest platform for a universal topological quantum computer, consisting of a single type of non-Abelian anyon, , with fusion rule $τ\ti…

cond-mat.str-el2020★ 35 cited

Gauge equivariant neural networks for quantum lattice gauge theories

Di Luo, Giuseppe Carleo, Bryan K. Clark +1

Gauge symmetries play a key role in physics appearing in areas such as quantum field theories of the fundamental particles and emergent degrees of freedom in quantum materials. Mot…

cond-mat.str-el2020★ 83 cited

Generalized Wigner crystallization in moiré materials

Bikash Padhi, R. Chitra, Philip W. Phillips

Recent experiments on the twisted transition metal dichalcogenide (TMD) material, , have observed insulating states at fractional occupancy of the moiré bands. Such…

cond-mat.str-el2020★ 28 cited

Scrambling and Lyapunov Exponent in Unitary Networks with Tunable Interactions

Anna Keselman, Laimei Nie, Erez Berg

Scrambling of information in a quantum many-body system, quantified by the out-of-time-ordered correlator (OTOC), is a key manifestation of quantum chaos. A regime of exponential g…

cond-mat.str-el2020★ 78 cited

Autoregressive Transformer Neural Network for Simulating Open Quantum Systems via a Probabilistic Formulation

Di Luo, Zhuo Chen, Juan Carrasquilla +1

The theory of open quantum systems lays the foundations for a substantial part of modern research in quantum science and engineering. Rooted in the dimensionality of their extended…

cond-mat.str-el2020★ 7 cited

Non-Abelian Fermionization and the Landscape of Quantum Hall Phases

Hart Goldman, Ramanjit Sohal, Eduardo Fradkin

The recent proposal of non-Abelian boson-fermion dualities in 2+1 dimensions, which morally relate to Chern-Simons-matter theories, presents a new platform fo…

cond-mat.str-el2020★ 35 cited

Finite and Infinite Matrix Product States for Gutzwiller Projected Mean-Field Wavefunctions

Gabriel Petrica, Bo-Xiao Zheng, Garnet Kin-Lic Chan +1

Matrix product states (MPS) and `dressed' ground states of quadratic mean fields (e.g. Gutzwiller projected Slater Determinants) are both important classes of variational wave-func…

cond-mat.str-el2020★ 26 cited

Protocol Discovery for the Quantum Control of Majoranas by Differentiable Programming and Natural Evolution Strategies

Luuk Coopmans, Di Luo, Graham Kells +2

Quantum control, which refers to the active manipulation of physical systems described by the laws of quantum mechanics, constitutes an essential ingredient for the development of…

cond-mat.str-el2020★ 28 cited

Higher-form Gauge Symmetries in Multipole Topological Phases

Oleg Dubinkin, Alex Rasmussen, Taylor L. Hughes

In this article we study field-theoretical aspects of multipolar topological insulators. Previous research has shown that such systems naturally couple to higher-rank tensor gauge…

cond-mat.str-el2020★ 29 cited

Topological Crystalline Phases in a Disordered Inversion-Symmetric Chain

Saavanth Velury, Barry Bradlyn, Taylor L. Hughes

When translational symmetry is broken by bulk disorder, the topological nature of states in topological crystalline systems may change depending on the type of disorder that is app…

cond-mat.str-el2020★ 17 cited

Entanglement Entropy of Generalized Moore-Read Fractional Quantum Hall State Interfaces

Ramanjit Sohal, Bo Han, Luiz H. Santos +1

Topologically ordered phases of matter can be characterized by the presence of a universal, constant contribution to the entanglement entropy known as the topological entanglement…

cond-mat.str-el2020★ 10 cited

Intertwined Order in Fractional Chern Insulators from Finite-Momentum Pairing of Composite Fermions

Ramanjit Sohal, Eduardo Fradkin

We investigate the problem of intertwined orders in fractional Chern insulators by considering lattice fractional quantum Hall (FQH) states arising from pairing of composite fermio…