Quantum Criticality of Granular Sachdev-Ye-Kitaev Matter.
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DOI: 10.1103/physrevlett.123.106601
Abstract: We consider granular quantum matter defined by Sachdev-Ye-Kitaev dots coupled via random one-body hopping. Within the framework of Schwarzian field theory, we identify a zero-temperature quantum phase transition between an insulating phase at weak and… read more here.
Keywords: quantum criticality; matter; phase; criticality granular ... See more keywords