NUCLEON-NUCLEON INTERACTION IN THE CHROMODIELECTRIC SOLITON MODEL - DYNAMICS

Citation
S. Pepin et al., NUCLEON-NUCLEON INTERACTION IN THE CHROMODIELECTRIC SOLITON MODEL - DYNAMICS, Physical review. C. Nuclear physics, 53(3), 1996, pp. 1368-1373
Citations number
22
Categorie Soggetti
Physics, Nuclear
ISSN journal
05562813
Volume
53
Issue
3
Year of publication
1996
Pages
1368 - 1373
Database
ISI
SICI code
0556-2813(1996)53:3<1368:NIITCS>2.0.ZU;2-U
Abstract
The present work is an extension of a previous study of the nucleon-nu cleon interaction based on the chromodielectric soliton model. The for mer approach was static, leading to an adiabatic potential. Here we pe rform a dynamical study in the framework of the generator coordinate m ethod. In practice we derive an approximate Hill-Wheeler differential equation and obtain a local nucleon-nucleon potential as a function of a mean generator coordinate. This coordinate is related to an effecti ve separation distance between the two nucleons by a Fujiwara transfor mation. This latter relationship is especially useful in studying the quark substructure of light nuclei. We investigate the explicit contri bution of the one-gluon exchange part of the six-quark Hamiltonian to the nucleon-nucleon potential, and we find that the dynamics are respo nsible for a significant part of the short-range N-N repulsion.