Particle Creation in Anisotropically Expanding Universe
P.K.Suresh
TL;DR
This paper investigates nonclassical particle creation in an anisotropically expanding universe using quantum optics formalism, providing an approximate solution to Einstein's equations in Bianchi type-I cosmology.
Contribution
It introduces a novel application of squeezed vacuum state formalism to analyze particle creation in anisotropic cosmological models.
Findings
Derived an approximate solution to semiclassical Einstein equations in Bianchi type-I universe.
Explored nonclassical particle creation phenomena in anisotropic backgrounds.
Connected quantum optics techniques with cosmological particle production.
Abstract
Using squeezed vacuum state formalism of quantum optics, an approximate solution to the semiclassical Einstein equation is obtained in Bianchi type-I universe. The phenomena of nonclassical particle creation is also examined in the anisotropic background cosmology.
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Taxonomy
TopicsCosmology and Gravitation Theories · Advanced Mathematical Theories and Applications · Relativity and Gravitational Theory