中文

Phi^4 Kinks: Statistical Mechanics

凝聚态物理 2007-05-23 v1

摘要

Some recent investigations of the thermal equilibrium properties of kinks in a 1+11+1-dimensional, classical Φ4\Phi^4 field theory are reviewed. The distribution function, kink density, correlation function, and certain thermodynamic quantities were studied both theoretically and via large scale simulations. A simple double Gaussian variational approach within the transfer operator formalism was shown to give good results in the intermediate temperature range where the dilute gas theory is known to fail.

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引用

@article{arxiv.cond-mat/9411058,
  title  = {Phi^4 Kinks: Statistical Mechanics},
  author = {Salman Habib},
  journal= {arXiv preprint arXiv:cond-mat/9411058},
  year   = {2007}
}

备注

12 pages, LaTeX file plus figures (bundled using uufiles), to appear in Proceedings of NEEDS'94, Los Alamos, (September 1994)