Entangled de Sitter from stringy axionic Bell pair I: an analysis using Bunch–Davies vacuum

Abstract In this work, we study the quantum entanglement and compute entanglement entropy in de Sitter space for a bipartite quantum field theory driven by an axion originating from Type IIB string compactification on a Calabi–Yau three fold ($$\mathbf{CY^3}$$ CY3 ) and in the presence of an $$\math...

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Bibliographic Details
Main Authors: Sayantan Choudhury, Sudhakar Panda
Format: Article
Language:English
Published: SpringerOpen 2018-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-5503-4