Published August 1981
| Version v1
Journal article
Propagation of ultrasound in superfluid 3He-B: A comparison between theory and experiment
Creators
- 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.
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 13673694
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Resource subtype / Literary indicator
- Conference, Numerical Data
- Descriptors DEI
- BCS THEORY; COMPARATIVE EVALUATIONS; DENSITY; EXPERIMENTAL DATA; FLUCTUATIONS; HELIUM 3 B; PHASE VELOCITY; SUPERFLUIDITY; TEMPERATURE DEPENDENCE; THEORETICAL DATA; ULTRASONIC WAVES; WAVE PROPAGATION; WEAK-COUPLING MODEL
- Descriptors DEC
- DATA; EVEN-ODD NUCLEI; HELIUM ISOTOPES; HELIUM 3; INFORMATION; ISOTOPES; LIGHT NUCLEI; MATHEMATICAL MODELS; NUCLEAR MODELS; NUCLEI; NUMERICAL DATA; PHYSICAL PROPERTIES; SOUND WAVES; STABLE ISOTOPES; VARIATIONS; VELOCITY