Weak-coupling to strong-coupling quantum criticality crossover in a Kitaev quantum spin liquid α-RuCl3

Abstract We report a quantum criticality crossover representing two different universal scaling behaviors in a Kitaev quantum magnetic material α-RuCl3. α-RuCl3 presents both a symmetry-breaking antiferromagnetic order and a long-range entangled topological order of a quantum spin liquid, and thus c...

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Bibliographic Details
Main Authors: Jae-Ho Han, Seung-Hwan Do, Kwang-Yong Choi, Sang-Youn Park, Jae-You Kim, Sungdae Ji, Ki-Seok Kim, Jae-Hoon Park
Format: Article
Language:English
Published: Nature Portfolio 2023-06-01
Series:npj Quantum Materials
Online Access:https://doi.org/10.1038/s41535-023-00563-w