e/π Separation analysis from L3 Calorimeter Beam Test

CHEN Guo-Ming; CHEN He-Sheng; JIN Bing-Nian; TANG Xiao-Wei; TONG Guo-Liang; WU Yi-Gen; ZHONG Chong-Chang

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

e/π Separation analysis from L3 Calorimeter Beam Test

Institute of High Energy Physics,Academia Sinica,Beijing 100039

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Abstract：
The L3 calorimeter beam test data were analyzed.An e/π separation scheme including "key cut" and "Δ cut" is suggested.We show that,using the scheme,in the energy range 4—20GeV,e/π separation is better than 93.7%.

References

[1]	童国梁等人，高能物理与核物理，15 (1991)， 865.[2] A. Arefiev et al., Proportional Chamber For Barrel Hadron Calorimeter of the L3 Experime-nt, to be published.[3] H. S. Chen, NIM, A256(1987), 261.[4] J.A. Bakken et al., NIM, A254(1987), 535.[5] C.Chen et al., NIM,A272 (1988), 713

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CHEN Guo-Ming, CHEN He-Sheng, JIN Bing-Nian, TANG Xiao-Wei, TONG Guo-Liang, WU Yi-Gen and ZHONG Chong-Chang. e/π Separation analysis from L3 Calorimeter Beam Test[J]. Chinese Physics C, 1992, 16(1): 1-10.

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Received: 1900-01-01
Revised: 1900-01-01

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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

Corresponding author: CHEN Guo-Ming,

Institute of High Energy Physics,Academia Sinica,Beijing 100039

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1992-01-05

Abstract: The L3 calorimeter beam test data were analyzed.An e/π separation scheme including "key cut" and "Δ cut" is suggested.We show that,using the scheme,in the energy range 4—20GeV,e/π separation is better than 93.7%.