activity
20232026
most citedPhase transitions out of quantum Hall states in moiré materials

46 citations · 83 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2026

Quantum Metric Bound State of Light

Jinchao Zhao, Rongning Liu, Xue-Yang Song +1

The spatial confinement of defect-induced bound states is conventionally governed by the effective mass in dispersive bands. More recently, Compact Localized States (CLSs) arising…

cond-mat.str-el2025★ 1 cited

Unnecessary quantum criticality in kagome magnets

Yunchao Zhang, Xue-Yang Song, T. Senthil

Algebraic/Dirac spin liquids (DSLs) are a class of critical quantum ground states that do not have a quasi-particle description. DSLs and related spin liquid phases often arise in…

cond-mat.str-el2025

Emergent QED at the bosonic Laughlin state to superfluid transition

Taige Wang, Xue-Yang Song, Michael P. Zaletel +1

Quantum phase transitions between topologically ordered and symmetry-broken phases lie beyond Landau theory. A prime example is the conjectured continuous transition from the boson…

cond-mat.str-el2024★ 5 cited

Dirac spin liquid as an "unnecessary" quantum critical point on square lattice antiferromagnets

Yunchao Zhang, Xue-Yang Song, T. Senthil

Quantum spin liquids are exotic phases of quantum matter especially pertinent to many modern condensed matter systems. Dirac spin liquids (DSLs) are a class of gapless quantum spin…

cond-mat.str-el2024★ 1 cited

Moore-Read state in Half-filled Moiré Chern band from three-body Pseudo-potential

Lu Zhang, Xue-Yang Song

The moiré system provides a tunable platform for exploring exotic phases of materials. This article shows the possible realization of a non-Abelian state characterized by the Moore…

cond-mat.str-el2023★ 1 cited

Density wave halo around anyons in fractional quantum anomalous hall states

Xue-Yang Song, T. Senthil

The recent observation of fractional quantum anomalous Hall (FQAH) states in tunable moiré materials encourages study of several new phenomena that may be uniquely accessible in th…

cond-mat.str-el2023★ 29 cited

Intertwined fractional quantum anomalous Hall states and charge density waves

Xue-Yang Song, Chao-Ming Jian, Liang Fu +1

Motivated by the recent experimental breakthrough on the observation of the fractional quantum anomalous Hall (FQAH) effects in semiconductor and graphene moiré materials, we explo…

cond-mat.str-el2023★ 46 cited

Phase transitions out of quantum Hall states in moiré materials

Xue-Yang Song, Ya-Hui Zhang, T. Senthil

Motivated by the recent experimental breakthroughs in observing Fractional Quantum Anomalous Hall (FQAH) states in moiré materials, we propose and study various unconventional phas…