Symmetry resolved entanglement in free fermionic systems

Bonsignori, R; Ruggiero, P; Calabrese, P

Bonsignori, R (reprint author), Int Sch Adv Studies SISSA, Via Bonomea 265, I-34136 Trieste, Italy.; Bonsignori, R (reprint author), INFN, Via Bonomea 265, I-34136 Trieste, Italy.

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2019; 52 (47):

Abstract

We consider the symmetry resolved Renyi entropies in the one dimensional tight binding model, equivalent to the spin-1/2 XX chain in a magnetic field.......

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