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高能宇宙线C,N和O的反常同位素的解释
引用本文:喻传赞,张力.高能宇宙线C,N和O的反常同位素的解释[J].云南大学学报(自然科学版),1988(2).
作者姓名:喻传赞  张力
作者单位:云南大学物理系 (喻传赞),云南大学物理系(张力)
摘    要:近期观测和理论表明,宇宙线可源于类太阳恒星,且在星际空间中有净能量增益,由此,本文提出了在太阳域内用厚板模型,在星际介质中用泄漏箱模型描述的传播模型,可以解释实验观测到的高能宇宙线C、N和O的同位素反常。

关 键 词:同位素反常  传播模型  加速机制  宇宙线

THE EXPLANATION OF ANOMALOUS ISOTOPIES OF HIGH ENERGY COSMIC RAY C, N AND O
Yu Chuanzan Zhang Li.THE EXPLANATION OF ANOMALOUS ISOTOPIES OF HIGH ENERGY COSMIC RAY C, N AND O[J].Journal of Yunnan University(Natural Sciences),1988(2).
Authors:Yu Chuanzan Zhang Li
Abstract:As the observation means are improved progressively, new and high-accurate observed data are continually obtained, origin and propagation theories of cosmic rays are further developed. A group of observation data implyed that:cosmic rays are originated from sun-like stars, and cosmic rays are accelerated in interstellar space and have net energy gain. Thus, cosmic rays propagation can be discribed by slab model in heliosphere and Leaky Box model in interstellar space respectively. Using this model, the calculations for isotopic abundance ratios of C, N and O element N/O and C/O have been carried out and the results are compatible with the data.
Keywords:isotopic anomaly  propagation model  acceleration mechanism  cosmic rays
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