Published August 1981 | Version v1
Journal article

Propagation of ultrasound in superfluid 3He-B: A comparison between theory and experiment

  • 1. CEA Centre d'Etudes Nucleaires de Saclay, 91 - Gif-sur-Yvette (France). Service de Physique du Solide et de Resonance Magnetique
  • 2. Paris-11 Univ., 91 - Orsay (France). Lab. de Physique des Solides

Description

Both the phase and the group velocities of sound in 3He-B are analyzed in terms of the weak-coupling theoretical expression plus two parameters describing the renormalization of the k = 0 frequency of the squashing mode and of its coupling strength to density fluctuations. (orig.)

Additional details

Publishing Information

Journal Title
Physica B plus C
Journal Volume
107
Journal Issue
1-3
Series
Physica B plus C.
Journal Page Range
693-694
ISSN
0378-4363

Conference

Title
16. international conference on low temperature physics.
Dates
19 - 25 Aug 1981.
Place
Los Angeles, CA, USA.