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Fluctuations of a weakly interacting Bose-Einstein condensate

✍ Scribed by Idziaszek, Z.; Zawitkowski, Ł.; Gajda, M.; Rzążewski, K.


Book ID
111899219
Publisher
EDP Sciences
Year
2009
Tongue
English
Weight
481 KB
Volume
86
Category
Article
ISSN
0295-5075

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Thermodynamics of a Weakly Interacting B
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The one-loop effective potential for nonrelativistic bosons with a delta function repulsive potential is calculated for a given chemical potential using functional methods. After renormalization and at zero temperature it reproduces the standard ground state energy and pressure as function of the pa