Galilei invariance and superfluidity

It is pointed out that true zero-mass reducible representations of the Galilei group have the same Galilei transformation properties as Landau excitations in superfluid helium.

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Bibliographic Details
Published in:Physica 1972-01, Vol.59 (3), p.379-384
Main Authors: Sen, R.N., Zahavi, D.
Format: Article
Language:English
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Summary:It is pointed out that true zero-mass reducible representations of the Galilei group have the same Galilei transformation properties as Landau excitations in superfluid helium.
ISSN:0031-8914
DOI:10.1016/0031-8914(72)90194-2