Sökning: "gregoris"

Hittade 1 avhandling innehållade ordet gregoris.

1. 1. Cosmological models, nonideal fluids and viscous forces in general relativity

   Författare :Daniele Gregoris; Kjell Rosquist; Alan Coley; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; gravity; exact model; black hole; friction; teoretisk fysik; Theoretical Physics;

   Sammanfattning : This thesis addresses the open questions of providing a cosmological model describing an accelerated expanding Universe without violating the energy conditions or a model that contributes to the physical interpretation of the dark energy. The former case is analyzed considering a closed model based on a regular lattice of black holes using the Einstein equation in vacuum. LÄS MER