• Acta Physica Sinica
  • Vol. 69, Issue 1, 019501-1 (2020)
Ang Li1、2, Jin-Qing Yu2、*, Yu-Qing Chen1, and Xue-Qing Yan2
Author Affiliations
  • 1College of Nuclear Science and Technology, Naval University of Engineering, Wuhan 430033, China
  • 2State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing 100871, China
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    DOI: 10.7498/aps.69.20190729 Cite this Article
    Ang Li, Jin-Qing Yu, Yu-Qing Chen, Xue-Qing Yan. Numerical method of electron-positron pairs generation in photon-photon collider[J]. Acta Physica Sinica, 2020, 69(1): 019501-1 Copy Citation Text show less
    (a) Electron momentum distribution; (b) positron momentum distribution of 180° collision of single-energy photons.单能光子180°对撞时 (a)电子动量分布; (b)正电子动量分布
    Fig. 1. (a) Electron momentum distribution; (b) positron momentum distribution of 180° collision of single-energy photons.单能光子180°对撞时 (a)电子动量分布; (b)正电子动量分布
    (a) Electron momentum distribution; (b) positron momentum distribution from 60° collision of single-energy photons.单能光子60°对撞时 (a)电子动量分布; (b)正电子动量分布
    Fig. 2. (a) Electron momentum distribution; (b) positron momentum distribution from 60° collision of single-energy photons.单能光子60°对撞时 (a)电子动量分布; (b)正电子动量分布
    Angle-spectral distribution of photon beams from particle simulator[7,10].粒子模拟程序得到的光子束角-谱分布[7,10]
    Fig. 3. Angle-spectral distribution of photon beams from particle simulator[7,10]. 粒子模拟程序得到的光子束角-谱分布[7,10]
    Polar angular distribution of electron momentum from 170° collision of 106 photons: (a) the first block division; (b) the second block division.106光子170°对撞电子动量极角分布 (a)区块分法一; (b)区块分法二
    Fig. 4. Polar angular distribution of electron momentum from 170° collision of 106 photons: (a) the first block division; (b) the second block division. 106光子170°对撞电子动量极角分布 (a)区块分法一; (b)区块分法二
    The trend of electronic yield with the collision angle of photon beam.电子产额随光子束对撞角的变化趋势
    Fig. 5. The trend of electronic yield with the collision angle of photon beam.电子产额随光子束对撞角的变化趋势
    The trend of electronic yield with the offset of photon beam.电子产额随光子束偏移量的变化趋势
    Fig. 6. The trend of electronic yield with the offset of photon beam.电子产额随光子束偏移量的变化趋势
    Ang Li, Jin-Qing Yu, Yu-Qing Chen, Xue-Qing Yan. Numerical method of electron-positron pairs generation in photon-photon collider[J]. Acta Physica Sinica, 2020, 69(1): 019501-1
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