Phys. Rev. C
57,
R457–R461
(1998)
Emission of intermediate mass fragments using γ-spectroscopic techniques
J. Gómez del Campo et al.
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J. Gómez del Campo1, C. Baktash1, H.-Q. Jin1,*, D. Rudolph1,†, A. D’Onofrio2, F. Terrasi3, G. de Angelis4, M. De Poli4, C. Fahlander4, A. Gadea4, D. R. Napoli4, Q. Pan4, P. Spolaore4, L. De Acuna4, D. Bazzacco5, S. Lunardi5, P. Pavan5, C. Rossi-Alvarez5, A. Buscemi5, R. Zanon5, A. De Rosa6, L. Campajola6, M. La Commara6, G. Inglima6, V. Roca6, M. Romano6, M. Sandoli6, M. Romoli7, A. Ordine7, and D. Pierroutsakou7
1Physics Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831 2Dipartimento di Scienze Fisiche “E. R. Caianiello,” Universitá di SalernoINFN-Gruppo Collegato di Salerno, via S. Allende, 84081 Baronissi, Salerno, Italy 3Dipartimento di Scienze Ambientali, Seconda Universitá di Napoli, via Arena 22, 81100 CasertaINFN, Sezione di Napoli, Napoli, Italy 4INFN, Laboratori Nazionali di Legnaro, Legnaro, Italy 5Dipartimento di Fisica dell’Universitá di PadovaINFN Sezione di Padova, Padova, Italy 6Dipartimento di Scienze Fisiche, Universitá Federico II, Pad. 20 Mostra d’Oltremare, 80125 NapoliINFN, Sezione di Napoli, Napoli, Italy 7INFN, Sezione di Napoli, Pad. 20 Mostra d’Oltremare, 80125 Napoli, Italy
Received 10 November 1997; published in the issue dated February 1998
Intermediate mass fragments (IMF) and light particles emitted from the 58Ni+58Ni reaction at a beam energy of 375 MeV have been studied. The fragments and light particles were measured in coincidence with 4π γ-ray spectrometer. The Z=6 (C) kinetic energy spectra and the distribution of the final nuclei in coincidence with the emitted C are well described by Hauser-Feshbach calculations extended to many channels. A detailed study of C-γ and 3α-γ correlations indicate a strong selectivity of the IMF decay. Our results indicate that the IMF can populate nuclei that are not accessible via multiple light particle (Z<3) emission and, thus, are useful for nuclear structure studies.
© 1998 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevC.57.R457
DOI:
10.1103/PhysRevC.57.R457
PACS:
25.70.Pq, 23.70.+j, 25.70.Jj, 27.60.+j
*Present address: NASA Ames Research Center, M/S T272A-1, Moffett Field, CA 94035-1000. †Present address: Sektion Physik der Universität Müchen, D-85748 Garching, Germany.
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