MISCELLANEOUS RESULTS ON THE ELECTROWEAK PHASE-TRANSITION

Citation
Em. Ilgenfritz et A. Schiller, MISCELLANEOUS RESULTS ON THE ELECTROWEAK PHASE-TRANSITION, Nuclear physics. B, 1995, pp. 578-580
Citations number
8
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
05503213
Year of publication
1995
Supplement
42
Pages
578 - 580
Database
ISI
SICI code
0550-3213(1995):<578:MROTEP>2.0.ZU;2-F
Abstract
We present new 4-D Monte Carlo results characterizing the strength of the finite temperature phase transition for Higgs/W mass ratios 1.0 an d 0.6, obtained on isotropic lattices mainly with N-s = 16, N-t = 2. W e discuss the distribution of an gauge invariant block spin order para meter, estimating the Higgs condensate phi(c) at T-c. We use the Potvi n/Rebbi method in order to find the interface tension alpha/T-c(3). We demonstrate how the multi-histogram method (giving free energy differ ences) can be used to avoid the limiting procedure delta kappa --> 0. From pure-phase histograms at kappa(c), extrapolated with the help of this method, we estimate the latent heat Delta epsilon/T-c(4). Actual time series at lower Higgs mass require blocking in order to determine the jump of the lattice observables.