COULOMB DISSOCIATION OF B-8 AND THE BE-7(P, GAMMA)B-8 REACTION AT LOW ENERGIES

被引:254
作者
MOTOBAYASHI, T
IWASA, N
ANDO, Y
KUROKAWA, M
MURAKAMI, H
RUAN, J
SHIMOURA, S
SHIRATO, S
INABE, N
ISHIHARA, M
KUBO, T
WATANABE, Y
GAI, M
FRANCE, RH
HAHN, KI
ZHAO, Z
NAKAMURA, T
TERANISHI, T
FUTAMI, Y
FURUTAKA, K
DELBAR, T
机构
[1] RIKEN,WAKO,SAITAMA 35101,JAPAN
[2] YALE UNIV,DEPT PHYS,AW WRIGHT NUCL STRUCT LAB,NEW HAVEN,CT 06511
[3] UNIV TOKYO,DEPT PHYS,BUNKYO KU,TOKYO 113,JAPAN
[4] UNIV TSUKUBA,INST PHYS,TSUKUBA,IBARAKI 305,JAPAN
[5] TOKYO INST TECHNOL,DEPT PHYS,MEGURO KU,TOKYO 152,JAPAN
[6] UNIV CATHOLIQUE LOUVAIN,INST PHYS NUCL,B-1348 LOUVAIN,BELGIUM
关键词
D O I
10.1103/PhysRevLett.73.2680
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The cross section for Coulomb dissociation of B8-the Pb208(B8Be7p)Pb208 reaction-was measured using a B8 radioactive beam of 46.5 MeV/nucleon energy, and the cross section for the Be7(p,γ)B8 capture reaction was deduced at low energies; Ec. m.=0.6-1.7 MeV. The extracted astrophysical S17 factors were found to be consistent with the values measured by Vaughn et al. and Filippone et al. This result encourages further experimental studies extended to lower relative energies for a new determination of the S17 value relevant to the B8 solar neutrino flux. © 1994 The American Physical Society.
引用
收藏
页码:2680 / 2683
页数:4
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