Aspects of spatially homogeneous and isotropic cosmology

Autor: Isaksson, Mikael
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Druh dokumentu: Text
Popis: In this thesis, after a general introduction, we first review some differential geometry to provide the mathematical background needed to derive the key equations in cosmology. Then we consider the Robertson-Walker geometry and its relationship to cosmography, i.e., how one makes measurements in cosmology. We finally connect the Robertson-Walker geometry to Einstein's field equation to obtain so-called cosmological Friedmann-Lemaître models. These models are subsequently studied by means of potential diagrams.
Databáze: Networked Digital Library of Theses & Dissertations