Weakly interacting Bose gases in the fluctuation region

We study the superfluid transition of weakly interacting Bose gases, classical fields and related systems in two dimensions, where it is a Berezinskii-Kosterlitz-Thouless transition, and in three dimensions, where it is a U(1) transition accompanied by the onset of Bose-Einstein condensation. We sho...

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Bibliographic Details
Main Author: Ruebenacker, Oliver A
Language:ENG
Published: ScholarWorks@UMass Amherst 2005
Subjects:
Online Access:https://scholarworks.umass.edu/dissertations/AAI3193939