pith. sign in

arxiv: 0809.4817 · v1 · submitted 2008-09-28 · 🌀 gr-qc

EMP and linear Schrodinger models for a conformally Bianchi I cosmology

classification 🌀 gr-qc
keywords linearbianchienergy-momentumequationfieldodingerschrtensor
0
0 comments X
read the original abstract

Using a conformal version of the Bianchi I metric and a perfect fluid energy-momentum tensor, we show that the resulting Einstein field equations are equivalent to a generalized Ermakov-Milne-Pinney equation. Using a transformation analogous to the known correspondence between the classical EMP and a linear Schr\"odinger equation, we then construct the linear Schr\"odinger formulation for this cosmological model. Also, a note is included to show the extra term that arises when the energy-momentum tensor is taken to include a second term in addition to the scalar field.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.