Journal of Statistical Physics

, Volume 2, Issue 4, pp 329-346

First online:

Fluctuations in the population of the ground state of Bose Systems

  • I. FujiwaraAffiliated withSeminar of Theoretical Physics
  • , D. ter HaarAffiliated withDepartment of Theoretical Physics, University of Oxford
  • , H. WergelandAffiliated withSeminar of Theoretical Physics

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Formulas are given which show how the fluctuations of the ground-state occupation number in a Bose System are strongly suppressed at low temperatures.

Key words

Fluctuations Bose systems saddle-point method applications Einstein condensation