14 citations · 34 across the 19 of their papers we have counts for
Showing 2019Show all
2 papers · 1 filter
math-ph2019★ 8 cited
Entanglement entropy of two disjoint intervals separated by one spin in a chain of free fermion
L. Brightmore, G. P. Geher, A. R. Its +4
We calculate the entanglement entropy of a non-contiguous subsystem of a chain of free fermions. The starting point is a formula suggested by Jin and Korepin, \texttt{arXiv:1104.10…
math.FA2019
Compact Hankel Operators with Bounded Symbols
Raffael Hagger, Jani Virtanen
We discuss the compactness of Hankel operators on Hardy, Bergman and Fock spaces with focus on the differences between the three cases, and complete the theory of compact Hankel op…