Derives an automorphism-group irrep-multiplicity bound on bipartite entanglement entropy in symmetric many-body ground states that improves exponentially over degeneracy bounds for complete graphs.
Bipartite entanglement and entropic boundary law in lattice spin systems,
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Automorphism-Induced Entanglement Bounds in Many-Body Systems
Derives an automorphism-group irrep-multiplicity bound on bipartite entanglement entropy in symmetric many-body ground states that improves exponentially over degeneracy bounds for complete graphs.