| 低能正电子与氦原子弹性碰撞截面的理论计算 |
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| 引用本文： | 陈其峰,杨向东.低能正电子与氦原子弹性碰撞截面的理论计算[J].四川大学学报(工程科学版),1991(3). |
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| 作者姓名： | 陈其峰 杨向东 |
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| 作者单位： | 成都科技大学高温高压与原子分子科学研究所，成都科技大学高温高压与原子分子科学研究所 |
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| 摘 要： | 本文利用等效势模型计算了投射能量为0.1ev—16.0ev 的正电子与氦原子弹性碰撞总截面、我们的计算结果与实验符合的很好。
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| 关 键 词： | 电子偶素 等效势模型 弹性碰撞 |
Calculation for Total Cross Section and Momentum Transfer Cross Section of the Elastic Scattering of Low-Energy Positron by Helium |
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| Chen Qifeng Fang Xiangdong.Calculation for Total Cross Section and Momentum Transfer Cross Section of the Elastic Scattering of Low-Energy Positron by Helium[J].Journal of Sichuan University (Engineering Science Edition),1991(3). |
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| Authors: | Chen Qifeng Fang Xiangdong |
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| Affiliation: | Chen Qifeng Fang Xiangdong |
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| Abstract: | By using the effective potential model,we have calculated the total cross section and momentum transfer cross section of elastic scattering of low energy positron by helium in a rang of impact energy (0.1eV-16.0eV).The results of our calculation are in good agreement with the data from expear iments: |
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| Keywords: | positronium effective potential model elastic scattering |
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