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

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 liquids that do not have a quasi-particle description and are potentially realized in a wide variety of spin $1/2$ magn...

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Bibliographic Details
Main Author: Yunchao Zhang, Xue-Yang Song, T. Senthil
Format: Article
Language:English
Published: SciPost 2025-02-01
Series:SciPost Physics Core
Online Access:https://scipost.org/SciPostPhysCore.8.1.024