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What is Quantum Resolution of Cosmological Singularities about?

This paper discusses using the AdS/CFT correspondence to resolve cosmological singularities in anti-de Sitter (AdS) space. Specifically: - A 5D AdS cosmology model is mapped to a dual quantum field theory on the 4D boundary of AdS space. - The boundary theory is an unstable deformation of N=4 supersymmetric Yang-Mills theory. - Quantum corrections in the boundary theory cause the homogeneous mode of a boundary scalar field to spread, providing a natural UV cutoff that resolves the cosmological singular

Author

Karen Villa

Language

EN