e/π Separation Analysis from L3 Calorimeter Beam Test

Chen Guoming; Chen Hesheng; Jin Bingnian; Tang Xiaowei; Tong Guoliang; Wu Yigen; Zhong Chongchang

Chinese Physics C> 1992, Vol. 16> Issue(S1) : 1-10

e/π Separation Analysis from L3 Calorimeter Beam Test

Institute of High Energy Physics, the Chinese Academy of Sciences, Beijing, China

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Abstract：
The L3 calorimeter beam test data are analyzed. An e/π separation scheme including "key cut" and "△ cut" is suggested. It is shown that by using this scheme, in the energy range 4-20 GeV, e/π separation is better than 93.7%,
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Chen Guoming, Chen Hesheng, Jin Bingnian, Tang Xiaowei, Tong Guoliang, Wu Yigen and Zhong Chongchang. e/π Separation Analysis from L3 Calorimeter Beam Test[J]. Chinese Physics C, 1992, 16(S1): 1-10.

Chen Guoming, Chen Hesheng, Jin Bingnian, Tang Xiaowei, Tong Guoliang, Wu Yigen and Zhong Chongchang. e/π Separation Analysis from L3 Calorimeter Beam Test[J]. Chinese Physics C, 1992, 16(S1): 1-10. shu

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Received: 1991-03-04

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Supported by the National Natural Science Foundation of China.

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沈阳化工大学材料科学与工程学院沈阳 110142

e/π Separation Analysis from L3 Calorimeter Beam Test

Institute of High Energy Physics, the Chinese Academy of Sciences, Beijing, China

Received Date: 1991-03-04

Fund Project: Supported by the National Natural Science Foundation of China.

Abstract: The L3 calorimeter beam test data are analyzed. An e/π separation scheme including "key cut" and "△ cut" is suggested. It is shown that by using this scheme, in the energy range 4-20 GeV, e/π separation is better than 93.7%,