Tunable deconfined quantum criticality and interplay of different valence-bond solid phases
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DOI: 10.1088/1674-1056/ab889b
Abstract: We use quantum Monte Carlo simulations to study a quantum $S=1/2$ spin model with competing multi-spin interactions. We find a quantum phase transition between a columnar valence-bond solid (cVBS) and a Neel antiferromagnet (AFM), as… read more here.
Keywords: deconfined quantum; bond solid; valence bond; transition ... See more keywords