Total charge-changing and partial cross-section measurements in the reaction of 110 MeV/u 12C with paraffin

被引:8
|
作者
Golovchenko, AN [1 ]
Skvarc, J
Yasuda, N
Ilic, R
Tretyakova, SP
Ogura, K
Murakami, T
机构
[1] Joint Inst Nucl Res, Dubna 141980, Moscow Region, Russia
[2] Jozef Stefan Inst, Ljubljana 1001, Slovenia
[3] Univ Tokyo, Dept Quantum Engn & Syst Sci, Tokyo 1138656, Japan
[4] Univ Maribor, Fac Civil Engn, SLO-2000 Maribor, Slovenia
[5] Nihon Univ, Coll Ind Technol, Lab Phys Sci, Narashino, Chiba 275, Japan
[6] Natl Inst Radiol Sci, Div Accelerator Phys & Engn, Inage Ku, Chiba 2638555, Japan
基金
日本学术振兴会;
关键词
CR-39; carbon beam; paraffin; charge changing cross-sections;
D O I
10.1016/S1350-4487(01)00171-8
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
We have measured the total and partial charge-changing cross-sections (Z = 5) after the passage of a 110 MeV/u C-12 beam through an assembly consisting of CR-39 thin detectors and paraffin targets. These experimental cross-sections were compared to the predictions of known models. It was found that the measured total cross-sections agree with the model calculations to within about 8% or even less, while, depending on a model, discrepancies of up to a factor 1.2 higher and up to a factor 2.7 lower values of cross-sections for the production of fragment with Z = 5 were observed. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
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页码:297 / 300
页数:4
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