I offer some computational details and useful and concise formulae to
calculate the effective potential for a general abelian supersymmetric model at
high temperature and density. It will be shown that such cases are very good
candidates for symmetry nonrestoration at high temperature, providing large
densities are present.Comment: 3 pages, uses sprocl.sty, talk given at the International Workshop
COSMO97 on Particle Physics and the Early Universe, 15-19 September 1997,
Ambleside, Lake District, England, to be published in the Proceeding