English

Geometric Phase in Vacuum Instability:APPLICATIONS in Quantum Cosmology

General Relativity and Quantum Cosmology 2010-11-01 v1

Abstract

Three different methods viz. i) a perturbative analysis of the Schr\"odinger equation ii) abstract differential geometric method and iii) a semiclassical reduction of the Wheeler-Dewitt equation, relating Pancharatnam phase to vacuum instability are discussed. An improved semiclassical reduction is also shown to yield the correct zeroth order semicalssical Einstein equations with backreaction. This constitutes an extension of our earlier discussions on the topic

Keywords

Cite

@article{arxiv.gr-qc/9306028,
  title  = {Geometric Phase in Vacuum Instability:APPLICATIONS in Quantum Cosmology},
  author = {D. P. Datta},
  journal= {arXiv preprint arXiv:gr-qc/9306028},
  year   = {2010}
}

Comments

12 Pages, Plain TeX, IUCAA-18/93

R2 v1 2026-07-22T12:48:25.156Z