Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1996-09-27
Phys.Lett. B394 (1997) 43-48
Physics
High Energy Physics
High Energy Physics - Phenomenology
13 pages LaTex, no figures
Scientific paper
10.1016/S0370-2693(96)01678-4
This work examines the confining-deconfining phase transition in a hidden Yang Mills sector with scale $\Lambda \sim 10^{14}$ GeV appropriate to dilaton stabilization and SUSY-breaking via formation of a gaugino consensate. If the transition is assumed to take place through homogenous nucleation, then under reasonable assumptions it is found that a critical bubble, formed at a temperature which provides enough supercooling, is not large enough to accommodate an adequate number $(\gsim 100)$ of quanta of the confined phase (`hidden hadrons') to allow a consistent thermodynamic description. Thus, a first order transition in the hidden sector may not be possible in the expanding universe.
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