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quant-ph2022★ 28 cited
Symmetry-resolved entanglement entropy in critical free-fermion chains
Nick G. Jones
The symmetry-resolved Rényi entanglement entropy is the Rényi entanglement entropy of each symmetry sector of a density matrix . This experimentally relevant quantity is known t…
quant-ph2021★ 5 cited
Exact correlations in topological quantum chains
Nick G. Jones, Ruben Verresen
Although free-fermion systems are considered exactly solvable, they generically do not admit closed expressions for nonlocal quantities such as topological string correlations or e…