PROBABILITY OF THE LAMBDA-HYPERON ATTACHMENT TO FISSION FRAGMENTS OF HYPERNUCLEI

Authors
Citation
Ff. Karpeshin, PROBABILITY OF THE LAMBDA-HYPERON ATTACHMENT TO FISSION FRAGMENTS OF HYPERNUCLEI, Physics of atomic nuclei, 57(4), 1994, pp. 594-599
Citations number
19
Categorie Soggetti
Physics, Nuclear","Physics, Particles & Fields
Journal title
ISSN journal
10637788
Volume
57
Issue
4
Year of publication
1994
Pages
594 - 599
Database
ISI
SICI code
1063-7788(1994)57:4<594:POTLAT>2.0.ZU;2-#
Abstract
It is shown that die probability of the LAMBDA hyperon attachment to a fission fragment, except for the case of near-symmetric fission, is p roportional to its mass with the proportionality factor k congruent-to 1.7. The analysis was performed by using die method of linear combina tions of atomic orbitals under the assumption that die LAMBDA hyperon is in equilibrium with nucleons of a nucleus undergoing fission. The p roportionality factor is determined by temperature and does not depend on dynamics of divergence of fragments. It is shown that the proporti onality factor for near-symmetric fission must be strongly reduced. Th is does not contradict the experimental data.