420 likes | 432 Vues
SPONTANEOUS BREAKING OF SCALE INVARIANCE and SUPERSYMMETRIC MODELS AT FINITE TEMPERATURE In collaboration with: Joshua Feinberg , Misha Smolkin Jean Zinn-Justin Technion, Israel CEA-Saclay, France SUSY05 Durham July 18-23, 2005.
E N D
SPONTANEOUS BREAKING OF SCALE INVARIANCE and SUPERSYMMETRIC MODELS AT FINITE TEMPERATURE In collaboration with: Joshua Feinberg , Misha Smolkin Jean Zinn-Justin Technion, Israel CEA-Saclay, France SUSY05 Durham July 18-23, 2005
In the tree level scale invariant model one finds that in general at finite temperature all masses are proportional to the temperature TThe termal average of the trace of the energy momentum tensor vanishes.Masses of O(N) bosons and fermions are of order T and so is the mass of the “would be” Dilaton and Dilatino.