English

CP(N-1) model on finite interval in the large N limit

High Energy Physics - Theory 2012-12-14 v1

Abstract

The CP(N-1) \sigma\ model on finite interval of length R with Dirichlet boundary conditions is analysed in the 1/N expansion. The theory has two phases, separated by a phase transition at R ~ 1/\Lambda, \Lambda\ is dynamical scale of the CP(N-1) model. The vacuum energy dependence of R, and especially Casimir-type scaling 1/R, is discussed.

Keywords

Cite

@article{arxiv.1207.0417,
  title  = {CP(N-1) model on finite interval in the large N limit},
  author = {A. Milekhin},
  journal= {arXiv preprint arXiv:1207.0417},
  year   = {2012}
}

Comments

8 pages, 1 figure