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20082023
most citedClassification of topological quantum matter with symmetries

2.9k citations

Showing 2020Show all

31 papers · 1 filter

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.mes-hall2020★ 7 cited

Simulating Higher-Order Topological Insulators in Density Wave Insulators

Kuan-Sen Lin, Barry Bradlyn

Since the discovery of the Harper-Hofstadter model, it has been known that condensed matter systems with periodic modulations can be promoted to non-trivial topological states with…

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.supr-con2020★ 11 cited

Extracting correlation effects from Momentum-Resolved Electron Energy Loss Spectroscopy (M-EELS): Synergistic origin of the dispersion kink in BiSrCaCuO

Edwin W. Huang, Kridsanaphong Limtragool, Chandan Setty +4

We employ Momentum-Resolved Electron Energy Loss Spectroscopy (M-EELS) on Bi2.1Sr1.9CaCu2O8+x to resolve the issue of the kink feature in the electron dispersion widely observed in…

quant-ph2020★ 86 cited

Quantum entanglement and modulation enhancement of free-electron-bound-electron interaction

Zhexin Zhao, Xiao-Qi Sun, Shanhui Fan

The modulation and engineering of the free-electron wave function bring new ingredients to the electron-matter interaction. We study the dynamics of a free-electron passing by a tw…

cond-mat.mes-hall2020★ 288 cited

Magnetic Topological Quantum Chemistry

Luis Elcoro, Benjamin J. Wieder, Zhida Song +3

For over 100 years, the group-theoretic characterization of crystalline solids has provided the foundational language for diverse problems in physics and chemistry. However, the gr…

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.mes-hall2020★ 17 cited

Quantized surface magnetism and higher-order topology: Application to the Hopf insulator

Penghao Zhu, Taylor L. Hughes, A. Alexandradinata

We identify topological aspects of the subextensive magnetic moment contributed by the surfaces of a three-dimensional crystallite -- assumed to be insulating in the bulk as well a…

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.dis-nn2020★ 150 cited

Skin effect and winding number in disordered non-Hermitian systems

Jahan Claes, Taylor L. Hughes

Unlike their Hermitian counterparts, non-Hermitian (NH) systems may display an exponential sensitivity to boundary conditions and an extensive number of edge-localized states in sy…

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.mes-hall2020★ 78 cited

On the robustness of topological corner modes in photonic crystals

Matthew Proctor, Paloma Arroyo Huidobro, Barry Bradlyn +4

We analyze the robustness of corner modes in topological photonic crystals, taking a -symmetric breathing honeycomb photonic crystal as an example. First, we employ topologica…

cs.DC2020★ 8 cited

Distributed-Memory DMRG via Sparse and Dense Parallel Tensor Contractions

Ryan Levy, Edgar Solomonik, Bryan K. Clark

The Density Matrix Renormalization Group (DMRG) algorithm is a powerful tool for solving eigenvalue problems to model quantum systems. DMRG relies on tensor contractions and dense…

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.mes-hall2020★ 169 cited

Higher-order Weyl Semimetals

Sayed Ali Akbar Ghorashi, Tianhe Li, Taylor L. Hughes

We investigate higher-order Weyl semimetals (HOWSMs) having bulk Weyl nodes attached to both surface and hinge Fermi arcs. We identify a new type of Weyl node, that we dub a …

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.dis-nn2020★ 31 cited

Numerical evidence for many-body localization in two and three dimensions

Eli Chertkov, Benjamin Villalonga, Bryan K. Clark

Disorder and interactions can lead to the breakdown of statistical mechanics in certain quantum systems, a phenomenon known as many-body localization (MBL). Much of the phenomenolo…

cond-mat.mes-hall2020★ 124 cited

Band Representations and Topological Quantum Chemistry

Jennifer Cano, Barry Bradlyn

In this article, we provide a pedagogical review of the theory of topological quantum chemistry and topological crystalline insulators. We begin with an overview of the properties…

hep-th2020★ 7 cited

Anomalous diffusion and Noether's second theorem

Matteo Baggioli, Gabriele La Nave, Philip W. Phillips

Despite the fact that conserved currents have dimensions that are determined solely by dimensional analysis (and hence no anomalous dimensions), Nature abounds in examples of anoma…

cond-mat.mes-hall2020★ 37 cited

Axionic Band Topology in Inversion-Symmetric Weyl-Charge-Density Waves

Benjamin J. Wieder, Kuan-Sen Lin, Barry Bradlyn

In recent theoretical and experimental investigations, researchers have linked the low-energy field theory of a Weyl semimetal gapped with a charge-density wave (CDW) to high-energ…

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…