Phantom universe from CPT symmetric QFT
General Relativity and Quantum Cosmology
2009-11-11 v1 Astrophysics
High Energy Physics - Theory
Abstract
Inspired by the generalization of quantum theory for the case of non-Hermitian Hamiltonians with CPT symmetry, we construct a simple classical cosmological scalar field based model describing a smooth transition from ordinary dark energy to the phantom one.
Cite
@article{arxiv.gr-qc/0512038,
title = {Phantom universe from CPT symmetric QFT},
author = {Alexander A. Andrianov and Francesco Cannata and Alexander Y. Kamenshchik},
journal= {arXiv preprint arXiv:gr-qc/0512038},
year = {2009}
}