Wednesday, February 13, 2013

1302.2620 (Lawrence J. Hall et al.)

A Cosmological Upper Bound on Superpartner Masses    [PDF]

Lawrence J. Hall, Joshua T. Ruderman, Tomer Volansky
If some superpartners were in thermal equilibrium in the early universe, and if the lightest superpartner is a cosmologically stable gravitino, then there is a powerful upper bound on the scale of the superpartner masses. Typically the bound is below tens of TeV, often much lower, and has similar parametrics to the WIMP miracle.
View original: http://arxiv.org/abs/1302.2620

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