Free Fermions Violate the Area Law For Entanglement Entropy

Autor:	Wolfgang Spitzer, Robert C. Helling
Rok vydání:	2010
Předmět:	High Energy Physics - Theory Physics Conjecture High Energy Physics - Theory (hep-th) General Physics and Astronomy FOS: Physical sciences Fermion Quantum entanglement Quantum Physics Special case Entropy (arrow of time) Mathematical physics
DOI:	10.48550/arxiv.1002.3306
Popis:	We show that the entanglement entropy associated to a region grows faster than the area of its boundary surface. This is done by proving a special case of a conjecture due to Widom that yields a surprisingly simple expression for the leading behaviour of the entanglement entropy. Comment: Proceedings of the 9th Hellenic School on Elementary Particle Physics and Gravity, Corfu 2009. 4 pages
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5489133e69f790fa05fe5bfaaadd06e5 Zobrazit plný text záznamu