167 citations · 637 across the 50 of their papers we have counts for
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math-ph2019★ 29 cited
Von Neumann Entropy in QFT
Roberto Longo, Feng Xu
In the framework of Quantum Field Theory, we provide a rigorous, operator algebraic notion of entanglement entropy associated with a pair of open double cones …
math-ph2019★ 3 cited
On Relative Entropy and Global Index
Feng Xu
Certain duality of relative entropy can fail for chiral conformal net with nontrivial representations. In this paper we quantify such statement by defining a quantity which measure…