Entanglement Entropy of de Sitter Space \alpha-Vacua

Noriaki Ogawa; Norihiro Iizuka; Toshifumi Noumi

arxiv: 1404.7487 · v2 · pith:MT2MIYHZnew · submitted 2014-04-29 · ✦ hep-th

Entanglement Entropy of de Sitter Space α-Vacua

Norihiro Iizuka , Toshifumi Noumi , Noriaki Ogawa This is my paper

classification ✦ hep-th

keywords alpha-vacuaentanglemententropysitterspaceanalysisarxivcompute

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We generalize the analysis of arXiv:1210.7244 to de Sitter space \alpha-vacua and compute the entanglement entropy of a free scalar for the half-sphere at late time.

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Entanglement Entropy of de Sitter Space α-Vacua

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