Rank-2 U(1) spin liquid on the breathing pyrochlore lattice
Langue
en
Article de revue
Ce document a été publié dans
Physical Review Letters. 2020-03-26, vol. 124, p. 127203
American Physical Society
Résumé en anglais
Higher-rank generalizations of electrodynamics have recently attracted considerable attention because of their ability to host “fracton” excitations, with connections to both fracton topological order and gravity. However, ...Lire la suite >
Higher-rank generalizations of electrodynamics have recently attracted considerable attention because of their ability to host “fracton” excitations, with connections to both fracton topological order and gravity. However, the search for higher-rank gauge theories in experiment has been greatly hindered by the lack of materially relevant microscopic models. Here we show how a spin liquid described by rank-2 U(1) gauge theory can arise in a magnet on the breathing pyrochlore lattice. We identify Yb-based breathing pyrochlores as candidate systems, and make explicit predictions for how the rank-2 U(1) spin liquid would manifest itself in experiment.< Réduire
Project ANR
Design de la frustration: effets de surface et désordre - ANR-18-CE30-0011
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