Gravitational production of gravitinos

Martin Lemoine
Phys. Rev. D 60, 103522 – Published 27 October 1999
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Abstract

We calculate the number density of helicity ±3/2 gravitinos produced out of the vacuum by the non-static gravitational field in a generic inflation scenario. We compare it to the number density of gravitinos produced in particle interactions during reheating.

  • Received 14 June 1999

DOI:https://doi.org/10.1103/PhysRevD.60.103522

©1999 American Physical Society

Authors & Affiliations

Martin Lemoine*

  • DARC, UMR–8629, CNRS, Observatoire de Paris-Meudon, F-92195 Meudon Cédex, France

  • *Email address: Martin.Lemoine@obspm.fr

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Issue

Vol. 60, Iss. 10 — 15 November 1999

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