Magnon BEC in superfluid 3He-A

TL;DR

This paper explores the phenomenon of magnon Bose-Einstein condensation in superfluid 3He-A, analyzing its unique characteristics and differences from 3He-B, with implications for understanding quantum states in superfluid helium.

Contribution

It introduces a new perspective on magnon BEC in superfluid 3He-A, comparing it with 3He-B and discussing the implications of recent experimental observations.

Findings

Identification of a new magnetization precession mode in 3He-A

Comparison of magnon BEC states in 3He-A and 3He-B

Discussion of experimental implications for superfluid quantum states

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.