Published April 1980
| Version v1
Journal article
Nonlinear density dependence of the positron decay rate in helium
Creators
- 1. Department of Physics, University of Jyvaeskylae, 40720 Jyvaeskylae, Finland
Description
The decay rate of thermalized positrons in helium is calculated as a function of the fluid density, incorporating the multiple scattering of the positron off the atoms. The obtained nonlinearity agrees with experimental data outside the self-trapping region
Additional details
Publishing Information
- Journal Title
- Phys. Rev., A
- Journal Volume
- 21
- Journal Issue
- 4
- Series
- Phys. Rev., A.
- Journal Page Range
- 1347-1349
- ISSN
- 0556-2791
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 11550058
- Subject category
- S74: ATOMIC AND MOLECULAR PHYSICS;
- Descriptors DEI
- ANNIHILATION; DECAY; DENSITY; HELIUM; MULTIPLE SCATTERING; NONLINEAR PROBLEMS; POSITRON-ATOM COLLISIONS; POSITRONS
- Descriptors DEC
- ANTILEPTONS; ANTIMATTER; ANTIPARTICLES; ATOM COLLISIONS; COLLISIONS; ELEMENTARY PARTICLES; ELEMENTS; FERMIONS; INTERACTIONS; LEPTONS; MATTER; NONMETALS; PARTICLE INTERACTIONS; PHYSICAL PROPERTIES; POSITRON COLLISIONS; RARE GASES; SCATTERING