Damping and the Hartree ensemble approximation

Citation
M. Salle et al., Damping and the Hartree ensemble approximation, NUCL PH B-P, 94, 2001, pp. 427-430
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS
ISSN journal
09205632 → ACNP
Volume
94
Year of publication
2001
Pages
427 - 430
Database
ISI
SICI code
0920-5632(200103)94:<427:DATHEA>2.0.ZU;2-P
Abstract
We study a Hartree ensemble approximation for real-time dynamics in the toy model of 1+1 dimensional scalar field theory. Damping behavior seen in num erical simulations is compared with analytical predictions based on perturb ation theory in the original (non-Hartree-approximated) model.