A closed universe: de Sitter cosmic gate

A new cosmological object in analogy with the concept of a wormhole in general relativity is introduced. As wormholes connect two distant points through a tunnel in spacetime, this new object connects two spacetime through a large mouth which is referred to as a “Cosmic Gate”. In this context, two i...

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Bibliographic Details
Main Authors: S. Danial Forghani, S. Habib Mazharimousavi
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322005457