TY - JOUR
T1 - Reaction cross-sections for stable nuclei and nucleon density distribution of proton drip-line nucleus 8B
AU - Takechi, M.
AU - Fukuda, M.
AU - Mihara, M.
AU - Chinda, T.
AU - Matsumasa, T.
AU - Matsubara, H.
AU - Nakashima, Y.
AU - Matsuta, K.
AU - Minamisono, T.
AU - Koyama, R.
AU - Shinosaki, W.
AU - Takahashi, M.
AU - Takizawa, A.
AU - Ohtsubo, T.
AU - Suzuki, T.
AU - Izumikawa, T.
AU - Momota, S.
AU - Tanaka, K.
AU - Suda, T.
AU - Sasaki, M.
AU - Sato, S.
AU - Kitagawa, A.
PY - 2005/9
Y1 - 2005/9
N2 - The optical limit of the Glauber theory with zero-range approximation, which is successfully used at high energies to connect the nucleon density distribution with reaction cross-sections (σR), gives somewhat smaller values of σR by 10-20% at intermediate energies. We have precisely measured the σR for 12C on Be, C, and Al at 30A-200AMeV, and for 9Be on Be at 70A-100AMeV to investigate the enhancement of σR compared to the optical-limit calculation. From the enhancements, we deduced the nucleon-nucleon range as a function of energies. We deduced the density distribution of 8B analyzing the known experimental σR for 8B with an enhancement correction or with the finite range effect as a test.
AB - The optical limit of the Glauber theory with zero-range approximation, which is successfully used at high energies to connect the nucleon density distribution with reaction cross-sections (σR), gives somewhat smaller values of σR by 10-20% at intermediate energies. We have precisely measured the σR for 12C on Be, C, and Al at 30A-200AMeV, and for 9Be on Be at 70A-100AMeV to investigate the enhancement of σR compared to the optical-limit calculation. From the enhancements, we deduced the nucleon-nucleon range as a function of energies. We deduced the density distribution of 8B analyzing the known experimental σR for 8B with an enhancement correction or with the finite range effect as a test.
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U2 - 10.1140/epjad/i2005-06-078-0
DO - 10.1140/epjad/i2005-06-078-0
M3 - Article
AN - SCOPUS:24944509176
SN - 1434-6001
VL - 25
SP - 217
EP - 219
JO - European Physical Journal A
JF - European Physical Journal A
IS - SUPPL. 1
ER -