Elastic and inelastic scattering of 58Ni + 90,94Zr
Y. Sugiyama1 - D.R. Napoli2 - A.M. Stefanini2 - L. Corradi2 - C. Signorini3 - F. Scarlassara3 - Y. Tomita1 - H. Ikezoe1 - K. Ideno1 - Y. Yamanouchi1 - Y. Nagashima4 - T. Sugimitsu5 - G. Pollarolo6
1 Advanced Science Research Center, JAERI, Tokai-mura,Ibaraki-ken 319-1195, Japan
2 INFN Laboratori Nazionali di Legnaro, via Romea 4, I-35020 Legnaro (Pd), Italy
3 Dipartimento di Fisica dell'Universitá di Padova and INFN Sezione di Padova, Padova,
Italy
4 College of Medical Technology and Nursing, Tsukuba, Ibaraki-ken 305, Japan
5 Depatment of Physics, University of Kyushu, Fukuoka 812, Japan
6 Dipartimento di Fisica Teorica dell'Universitá di Torino and INFN Sezione di Torino, via
P. Giuria 1, I-10125 Torino, Italy
Received: 14 September 1998 / Revised version: 21 October 1998 Communicated by D. Guerreau
Abstract
Pure elastic and inelastic scattering cross sections have been measured for the
systems 58Ni + 90,94Zr at energies near the Coulomb barrier where not only
quasi-elastic and fusion but also deep-inelastic process come into play. Coupled channels
calculations including both projectile and target inelastic excitations can successfully
explain the elastic and inelastic scattering angular distributions with an
energy-independent semi-empirical bare potential. The calculation reproduces also the sum
of the total quasi-elastic, fusion and deep-inelastic cross sections.
PACS
25.70.Bc Elastic and quasielastic scattering
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