Potential of nucleon interaction with odd nuclei in the Hartree-Fock theory

Citation
Sm. Kravchenko et Ap. Soznik, Potential of nucleon interaction with odd nuclei in the Hartree-Fock theory, INT J MOD E, 8(2), 1999, pp. 137-157
Citations number
37
Categorie Soggetti
Physics
Journal title
INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS
ISSN journal
02183013 → ACNP
Volume
8
Issue
2
Year of publication
1999
Pages
137 - 157
Database
ISI
SICI code
0218-3013(199904)8:2<137:PONIWO>2.0.ZU;2-H
Abstract
An expression for the real part of the optical potential of nucleon interac tion with odd nuclei is derived in the Hartree-Fock approximation with effe ctive density-dependent nucleon-nucleon interaction. It is shown for C-13 n ucleus, as an example, that this potential contains the central interaction , as well as two spin-orbit forces connected with the spins of scattered nu cleon and nucleus, and quite strong spin-spin and tensor interactions. The simple analytical expressions have been obtained for these potentials. The radial distributions of the interactions obtained and their energy dependen ces are investigated. It is shown that all potentials differ for neutron an d proton scattering while the spin-spin and tensor forces in both cases hav e opposite signs, complicated radial dependences and are the same by an ord er of magnitude on the nuclear surface.