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20082023
most citedClassification of topological quantum matter with symmetries

2.9k citations

Showing 2018 · cond-mat.mes-hallShow all

10 papers · 2 filters

cond-mat.mes-hall2018★ 86 cited

Semi-classical wave packet dynamics in non-uniform electric fields

Matthew F. Lapa, Taylor L. Hughes

We study the semi-classical theory of wave packet dynamics in crystalline solids extended to include the effects of a non-uniform electric field. In particular, we derive a correct…

cond-mat.mes-hall2018★ 10 cited

Revisiting (higher order and crystalline) topology in old models of lead telluride

Iñigo Robredo, Maia G. Vergniory, Barry Bradlyn

In this work, we revisit the model of PbTe presented in [E. Fradkin, E. Dagotto, and D. Boyanovsky, Phys. Rev. Lett. 57, 2967 (1986)]. We show that the low energy theory of this mo…

cond-mat.mes-hall2018★ 53 cited

Quasinormal Modes and Hawking-Unruh effect in Quantum Hall Systems: Lessons from Black Hole Phenomena

Suraj S. Hegde, Varsha Subramanyan, Barry Bradlyn +1

In this work, we propose the quantum Hall system as a platform for exploring black hole phenomena. By exhibiting deep rooted commonalities between lowest Landau level and spacetime…

cond-mat.mes-hall2018★ 290 cited

Chiral Topological Semimetal with Multifold Band Crossings and Long Fermi arcs

Niels B. M. Schröter, Ding Pei, Maia G. Vergniory +14

Topological semimetals in crystals with a chiral structure (which possess a handedness due to a lack of mirror and inversion symmetries) are expected to display numerous exotic phy…

cond-mat.mes-hall2018★ 19 cited

Viscoelastic response of quantum Hall fluids in a tilted field

Bendeguz Offertaler, Barry Bradlyn

In this paper, we examine the viscoelastic properties of integer quantum Hall (IQH) states in a tilted magnetic field. In particular, we explore to what extent the tilted-field sys…

cond-mat.mes-hall2018★ 19 cited

Landau quantization of nearly degenerate bands, and full symmetry classification of avoided Landau-level crossings

Chong Wang, Wenhui Duan, Leonid Glazman +1

Semiclassical quantization rules compactly describe the energy dispersion of Landau levels, and are predictive of quantum oscillations in transport and thermodynamic quantities. Su…

cond-mat.mes-hall2018★ 3 cited

Nernst Thermopower of Time-Reversal Breaking Type-II Weyl Semimetals

Robert C. McKay, Timothy M. McCormick, Nandini Trivedi

Weyl semimetals host linear energy dispersions around Weyl nodes, as well as monopoles of Berry curvature in momentum space around these points. These features give rise to unique…

cond-mat.mes-hall2018★ 209 cited

Chiral Optical Response of Multifold Fermions

Felix Flicker, Fernando de Juan, Barry Bradlyn +3

Multifold fermions are generalizations of two-fold degenerate Weyl fermions with three-, four-, six- or eight-fold degeneracies protected by crystal symmetries, of which only the l…

cond-mat.mes-hall2018★ 142 cited

Disconnected Elementary Band Representations, Fragile Topology, and Wilson Loops as Topological Indices: An Example on the Triangular Lattice

Barry Bradlyn, Zhijun Wang, Jennifer Cano +1

In this work, we examine the topological phases that can arise in triangular lattices with disconnected elementary band representations. We show that, although these phases may be…

cond-mat.mes-hall2018★ 24 cited

Embedded Topological Insulators

Thomas I. Tuegel, Victor Chua, Taylor L. Hughes

We present a generalization of free fermionic topological insulators that are composed of topological subsystems of differing dimensionality. We specifically focus on topological s…