A cosmological upper bound on superpartner masses

作者:Hall Lawrence J*; Ruderman Joshua T; Volansky Tomer
来源:The Journal of High Energy Physics, 2015, 2015(2): 094.
DOI:10.1007/JHEP02(2015)094

摘要

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.

  • 出版日期2015-2-16