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JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2009 Volume 89, Issue 6, Pages 356–361 (Mi jetpl391)

This article is cited in 14 papers

CONDENSED MATTER

Magnon BEC in superfluid $^3$He-A

Yu. M. Bunkova, G. E. Volovikbc

a MCBT, Institut Neel, CNRS/UJF, Grenoble, 38042, France
b Low Temperature Laboratory, Helsinki University of Technology, P.O.Box 5100, FIN-02015, HUT, Finland
c Landau Institute for Theoretical Physics, RAS

Abstract: The new mode of magnetization precession in superfluid $^3$He-A in a squeezed aerogel has been recently reported. We consider this mode in terms of the Bose-Einstein condensation (BEC) of magnons. The difference between magnon BEC states in $^3$He-A and in $^3$He-B is discussed.

PACS: 03.75.Kk, 67.30.Hj, 67.85.Jk, 75.30.Ds

Received: 02.03.2009

Language: English


 English version:
Journal of Experimental and Theoretical Physics Letters, 2009, 89:6, 306–310

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