English

Casimir force on interacting Bose-Einstein condensate

Statistical Mechanics 2010-04-08 v5 Quantum Gases

Abstract

We have presented an analytic theory for the Casimir force on a Bose-Einstein condensate (BEC) which is confined between two parallel plates. We have considered Dirichlet boundary conditions for the condensate wave function as well as for the phonon field. We have shown that, the condensate wave function (which obeys the Gross-Pitaevskii equation) is responsible for the mean field part of Casimir force, which usually dominates over the quantum (fluctuations) part of the Casimir force.

Keywords

Cite

@article{arxiv.0907.2616,
  title  = {Casimir force on interacting Bose-Einstein condensate},
  author = {Shyamal Biswas and J. K. Bhattacharjee and Dwipesh Majumder and Kush Saha and Nabajit Chakravarty},
  journal= {arXiv preprint arXiv:0907.2616},
  year   = {2010}
}

Comments

Accepted in Journal of Physics B: Atomic, Molecular and Optical Physics

R2 v1 2026-06-21T13:25:15.060Z