Acta Physica Sinica, Volume. 69, Issue 1, 019501-1(2020)
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
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
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
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
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
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Ang Li, Jin-Qing Yu, Yu-Qing Chen, Xue-Qing Yan.
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Received: May. 14, 2019
Accepted: --
Published Online: Nov. 4, 2020
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