ONE-LOOP CORRECTIONS TO THE BUBBLE NUCLEATION RATE AT FINITE-TEMPERATURE

Citation
J. Baacke et Vg. Kiselev, ONE-LOOP CORRECTIONS TO THE BUBBLE NUCLEATION RATE AT FINITE-TEMPERATURE, Physical review. D. Particles and fields, 48(12), 1993, pp. 5648-5654
Citations number
17
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
48
Issue
12
Year of publication
1993
Pages
5648 - 5654
Database
ISI
SICI code
0556-2821(1993)48:12<5648:OCTTBN>2.0.ZU;2-4
Abstract
We present an evaluation of the one-loop prefactor in the lifetime of a metastable state which decays at finite temperature by bubble nuclea tion. Such a state is considered in the one-component (phi(4) model in three space dimensions. The calculation serves as a prototype applica tion of a fast numerical method for evaluating the functional determin ants that appear in semiclassical approximations.