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MEASUREMENT OF THE ANGULAR DISTRIBUTION OF GAMMA RAYS EMITTED IN THE THREE PHOTON ANNIHILATION OF POSITRONS AND ELECTRONS |
| YOU Ke1;TANG Xiaowei1,2;YANG Baozhong1;LI Yaoqing1 |
| 1Department of Modern Physics, University of Science and Technology of China, Hefei
2Institute of High Energy Physics, Beijing
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| Cite this article: |
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YOU Ke, TANG Xiaowei, YANG Baozhong et al 1986 Chin. Phys. Lett. 3 345-348 |
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Abstract We have measured the angular distribution of gamma rays emitted in three photon annihilation of positrons and electrons by the triple fast coincidence method. The experimental data are in agreement with the quantum electrodynamics (QED) prediction within the error.
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Published: 01 August 1986
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