Discrete Time Crystals Enforced by Floquet-Bloch Scars.
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DOI: 10.1103/physrevlett.129.133001
Abstract: We analytically identify a new class of quantum scars protected by spatiotemporal translation symmetries, dubbed Floquet-Bloch scars. They are distinguished from previous (quasi-)static scars by a rigid spectral pairing only possible in Floquet systems, where… read more here.
Keywords: bloch scars; time crystals; floquet bloch; discrete time ... See more keywords