Symmetry-Resolved Entanglement in Many-Body Systems.
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DOI: 10.1103/physrevlett.120.200602
Abstract: Similarly to the system Hamiltonian, a subsystem's reduced density matrix is composed of blocks characterized by symmetry quantum numbers (charge sectors). We present a geometric approach for extracting the contribution of individual charge sectors to… read more here.
Keywords: resolved entanglement; charge sectors; many body; entanglement many ... See more keywords