Magnon BEC in superfluid 3He-A
Yu. M. Bunkov#, G. E. Volovik*+
#MCBT, Institut Neel, CNRS/UJF, Grenoble, 38042, France
*Low Temperature Laboratory, Helsinki University of Technology, P.O.Box 5100, FIN-02015, HUT, Finland
+Landau Institute for Theoretical Physics RAS, 119334 Moscow, Russia
PACS: 03.75.Kk, 67.30.Hj, 67.85.Jk, 75.30.Ds
Abstract
The new mode of magnetization precession in superfluid 3He-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 3He-A and in 3He-B is discussed.