Kitaev spin-orbital bilayers and their moiré superlattices
Abstract We determine the phase diagram of a bilayer, Yao-Lee spin-orbital model with inter-layer interactions (J), for several stackings and moiré superlattices. For AA stacking, a gapped $${{\mathbb{Z}}}_{2}$$ Z 2 quantum spin liquid phase emerges at a finite J c. We show that this phase survives...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-02-01
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Series: | npj Quantum Materials |
Online Access: | https://doi.org/10.1038/s41535-023-00541-2 |