riassunto2

COT2 - Inhomogeneous Cosmologies Averaging and Back Reaction

Speaker

Stornaiolo, Cosimo

Talk Title

Spacetime deformations and inhomogeneous universes

Abstract

I define the concept of spacetime deformations as n extension of conformal transformations. Deformations are a covariant way to relate different metrics and therefore different geometries. In particular I show how one can describe a inhomogeneous cosmological model by deforming an exact solution like the FLRW and try to study its physical implications.

Talk view

cot2_stornaiolo.pptx

 

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