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Nuclear breakup of8Bin a direct fragmentation model

1998/02/03 by R. Shyam, H. Lenske · 1 citation
Engineering · Physics and Astronomy · #Astronomical and nuclear sciences #Nuclear physics research studies #Nuclear reactor physics and engineering #nucl-th

paper · pdf · doi:10.1103/physrevc.57.2427

published as Phys.Rev.C57:2427-2432,1998 · Plain latex file, three figs. eps files included. To appear in Physical Review C

arxiv created 1998/02/03 · openalex publication_date 1998/05/01 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

We calculate the cross sections of the elastic and inelastic breakup modes for the inclusive breakup reaction 28Si(8B,7Be) at beam energies between 10 and 40 MeV/nucleon within a direct fragmentation model formulated in the framework of the post-form distorted-wave Born approximation. In contrast to the case of the stable isotopes, the inelastic breakup mode is found to contribute only up to 30% to the total breakup cross section, which is in agreement with the recently measured experimental data. However, the high energy tail of the energy spectra of 7Be fragments is dominated by the inelastic breakup mode. The breakup amplitude is found to be dominated by contributions from distances well beyond the nuclear surface.

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