Momentum distributions in stripping reactions of single-nucleon halo nuclei

被引:81
作者
Esbensen, H
机构
[1] Physics Division, Argonne National Laboratory, Argonne
来源
PHYSICAL REVIEW C | 1996年 / 53卷 / 04期
关键词
D O I
10.1103/PhysRevC.53.2007
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The widths of the longitudinal momentum distributions of projectilelike fragments produced in (Be-11, Be-10+n) and in (B-8,Be-7+p) breakup reactions are analyzed using a single-particle description. The strong absorption limit of the Serber model reproduces both data sets quite accurately. The transparent limit, on the other hand, can reproduce the width of the Be-11 data reasonably well but it fails dramatically for the B-8 data. The reason is that the absorption of the projectilelike fragment has a much larger effect on the width when the orbital angular momentum of the valence nucleon is nonzero.
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页码:2007 / 2010
页数:4
相关论文
共 16 条
[1]   EXCLUSIVE AND RESTRICTED-INCLUSIVE REACTIONS INVOLVING THE BE-11 ONE-NEUTRON HALO [J].
ANNE, R ;
BIMBOT, R ;
DOGNY, S ;
EMLING, H ;
GUILLEMAUDMUELLER, D ;
HANSEN, PG ;
HORNSHOJ, P ;
HUMBERT, F ;
JONSON, B ;
KEIM, M ;
LEWITOWICZ, M ;
MOLLER, P ;
MUELLER, AC ;
NEUGART, R ;
NILSSON, T ;
NYMAN, G ;
POUGHEON, F ;
RIISAGER, K ;
SAINTLAURENT, MG ;
SCHRIEDER, G ;
SORLIN, O ;
TENGBLAD, O ;
ROLANDER, KW .
NUCLEAR PHYSICS A, 1994, 575 (01) :125-154
[2]   MOMENTUM DISTRIBUTION OF FRAGMENTS IN REACTIONS INDUCED BY NEUTRON-RICH NUCLEI [J].
BANERJEE, P ;
SHYAM, R .
PHYSICS LETTERS B, 1995, 349 (04) :421-426
[3]   NUCLEAR EFFECTS IN THE BREAK-UP OF LI-11 [J].
BARRANCO, F ;
VIGEZZI, E ;
BROGLIA, RA .
PHYSICS LETTERS B, 1993, 319 (04) :387-392
[4]  
BARRANCO F, 1995, NTGMI952 U MIL
[5]   COULOMB VERSUS NUCLEAR BREAKUP IN LI-11 FRAGMENTATION [J].
BERTSCH, G ;
ESBENSEN, H ;
SUSTICH, A .
PHYSICAL REVIEW C, 1990, 42 (02) :758-761
[6]   MOMENTUM DISTRIBUTIONS IN REACTIONS WITH RADIOACTIVE BEAMS [J].
BERTULANI, CA ;
MCVOY, KW .
PHYSICAL REVIEW C, 1992, 46 (06) :2638-2641
[7]   Coulomb displacement energy and the low-energy astrophysical S-17 factor for the Be-7(p,gamma)B-8 reaction [J].
Brown, BA ;
Csoto, A ;
Sherr, R .
NUCLEAR PHYSICS A, 1996, 597 (01) :66-84
[8]   POSITIVE PARITY STATES IN BE-11 [J].
ESBENSEN, H ;
BROWN, BA ;
SAGAWA, H .
PHYSICAL REVIEW C, 1995, 51 (03) :1274-1279
[9]   INTERFERENCE EFFECTS IN THE COULOMB DISSOCIATION OF B-8 [J].
ESBENSEN, H ;
BERTSCH, GF .
PHYSICS LETTERS B, 1995, 359 (1-2) :13-16
[10]   PARALLEL MOMENTUM DISTRIBUTIONS AS A PROBE OF HALO WAVE-FUNCTIONS [J].
KELLEY, JH ;
AUSTIN, SM ;
KRYGER, RA ;
MORRISSEY, DJ ;
ORR, NA ;
SHERRILL, BM ;
THOENNESSEN, M ;
WINFIELD, JS ;
WINGER, JA ;
YOUNG, BM .
PHYSICAL REVIEW LETTERS, 1995, 74 (01) :30-33