Kalb-Ramond axion production in anisotropic string cosmologies

Durrer, Ruth; Sakellariadou, Mairi

doi:10.1103/PhysRevD.62.123504

Scientific article

English

Kalb-Ramond axion production in anisotropic string cosmologies

ContributorsDurrer, Ruth

; Sakellariadou, Mairi

Published inPhysical review. D. Particles and fields, vol. 62, no. 123504, 7

Publication date2000

Abstract

We compute the energy spectra for massless Kalb-Ramond axions in four-dimensional anisotropic string cosmology models. We show that, when integrated over directions, the four-dimensional anisotropic model leads to infrared divergent spectra similar to the one found in the isotropic case.

Affiliation entities

Faculté des sciences / Section de physique / Département de physique théorique

Citation (ISO format)

DURRER, Ruth, SAKELLARIADOU, Mairi. Kalb-Ramond axion production in anisotropic string cosmologies. In: Physical review. D. Particles and fields, 2000, vol. 62, n° 123504, p. 7. doi: 10.1103/PhysRevD.62.123504

Article (Accepted version)

Identifiers

PID : unige:969
DOI : 10.1103/PhysRevD.62.123504
arXiv : hep-ph/0003112

Journal ISSN0556-2821

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Kalb-Ramond axion production in anisotropic string cosmologies

We compute the energy spectra for massless Kalb-Ramond axions in four-dimensional anisotropic string cosmology models. We show that, when integrated over directions, the four-dimensional anisotropic model leads to infrared divergent spectra similar to the one found in the isotropic case.

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