CERN Accelerating science

Article
Report number arXiv:0811.2427
Title Determining Reheating Temperature at LHC with Axino or Gravitino Dark Matter
Author(s) Choi, Ki-Young (Sheffield U.) ; Roszkowski, Leszek (Sheffield U.) ; Ruiz de Austri, R (Madrid, Autonoma U.)
Publication 2009
Imprint 18 Nov 2008
Note Comments: 6 pages, 8 figures, Submitted for the DSU proceedings to be published by the American institute of Physics (AIP)
In: 4th International Conference on the Dark Side of the Universe, Cairo, Egypt, 1 - 5 Jun 2008, pp.27-32
DOI 10.1063/1.3131512
Subject category Particle Physics - Phenomenology
Accelerator/Facility, Experiment CERN LHC
Abstract After a period of inflationary expansion, the Universe reheated and reached full thermal equilibrium at the reheating temperature. In this talk, based on the paper, arXiv:0710.3349, we point out that, in the context of effective low-energy supersymmetric models, LHC measurements may allow one to determine reheating temperature as a function of the mass of the dark matter particle assumed to be either an axino or a gravitino. An upper bound on their mass and on the reheating temperature may also be derived.

Corresponding record in: Inspire


 Záznam vytvorený 2008-11-18, zmenený 2018-09-24


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