Entanglement entropy of de Sitter space α-vacua

We generalize the analysis of [1] to de Sitter space α-vacua and compute the entanglement entropy of a free scalar for the half-sphere at late time.

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Bibliographic Details
Published inNuclear physics. B Vol. 910; no. C; pp. 23 - 29
Main Authors Iizuka, Norihiro, Noumi, Toshifumi, Ogawa, Noriaki
Format Journal Article
LanguageEnglish
Published Elsevier B.V 01.09.2016
Elsevier
Online AccessGet full text
ISSN0550-3213
1873-1562
DOI10.1016/j.nuclphysb.2016.06.024

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Summary:We generalize the analysis of [1] to de Sitter space α-vacua and compute the entanglement entropy of a free scalar for the half-sphere at late time.
ISSN:0550-3213
1873-1562
DOI:10.1016/j.nuclphysb.2016.06.024