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Computation of ~7Be solar neutrino flux

Computation of ~7Be solar neutrino flux
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摘要 Within the target range from 0 to 0.1217 times the solar radius, the probability of 7Be existing as an ion with one or two bound electrons is calculated, which is turned out to be about 4.69 %, and about 95.31 % 7Be nucleus is completely ionized. After considering the influence of that portion of incompletely ionized 7Be, the renewly calculative result shows that the solar neutrino flux of 7Be will decrease from 45 000 m-2s-1 to 43 000 m-2s-1, and the predicted value of the 8B solar neutrino flux will increase from 515 m-2s-1 to 535 m-2s-1. Within the target range from 0 to 0.1217 times the solar radius, the probability of 7Be existing as an ion with one or two bound electrons is calculated, which is turned out to be about 4.69 %, and about 95.31 % 7Be nucleus is completely ionized. After considering the influence of that portion of incompletely ionized 7Be, the renewly calculative result shows that the solar neutrino flux of 7Be will decrease from 45 000 m-2s-1 to 43 000 m-2s-1, and the predicted value of the 8B solar neutrino flux will increase from 515 m-2s-1 to 535 m-2s-1.
作者 叶子飘
出处 《Journal of Chongqing University》 CAS 2003年第2期101-103,共3页 重庆大学学报(英文版)
基金 the National Natural Science Foundation of China (No. 10275073) and also by the Key Laboratory of Cosmic Ray and Astrophysics Institute of High Energy Physics the Chinese Academy of Sciences.
关键词 electron-capture rate ~7Be solar neutrino standard solar model ^7Be 铍离子 电子 太阳微粒辐射
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参考文献10

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