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FIZIKA B 5 (1996) 4, 255-262
THE 27Al(14N,X) REACTION MECHANISMS AT THE 129.3
MeV BOMBARDING ENERGY
GIOVANNI FAZIO, GIORGIO GIARDINA, ROBERTO STURIALE, OLEG YU. GORYUNOVa
and ANATOLY A. SHVEDOVa
Istituto Nazionale di Fisica Nucleare, Sezione di Catania and Dipartimento di Fisica
dell'Universita di Messina, Salita Sperone 31, 98166 Villaggio Sant'Agata, Messina, Italy
aInstitute for Nuclear Research, National Academy of Sciences of Ukraine,
Prospect Nauki 47, 252028 Kiev, Ukraine
Received 25 September 1996
Revised manuscript received 29 November 1996
Absolute values of differential cross-sections for the formation of 6,7Li, 7,9Be,
10,11B and 12C nuclei were measured by the 14N + 27Al
reaction at 129.3 MeV. The analysis of the inclusive energy spectra and angular
distributions shows that the carbon and boron fragment production is well described by the
projectile break-up leading to three-body final states reactions, while the lighter
fragments are due both to the above-mentioned break-up and the evaporation from the 41Ca
compound nucleus.
UDC 539.17
PACS 25.70.-z
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