Application of Maximum Likelihood Method in Reconstruction of Charged Particle Tracks

Chen Tingyang

Chinese Physics C> 1994, Vol. 18> Issue(Z1) : 9-18

Application of Maximum Likelihood Method in Reconstruction of Charged Particle Tracks

Chen Tingyang

Department of Physics, Nanjing University, Nanjing, Jiangsu, China

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Abstract：
By use of the maximum likelihood, a new method to fit space tracks with non-Gaussian measurement errors is introduced. Compared with the conventional least squares fit, the resolution has been greatly improved as does the reliability of distinguishing the false tracks.
- method of maximum likelihood ,
- method of least squares ,
- direct search method
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Chen Tingyang. Application of Maximum Likelihood Method in Reconstruction of Charged Particle Tracks[J]. Chinese Physics C, 1994, 18(Z1): 9-18.

Chen Tingyang. Application of Maximum Likelihood Method in Reconstruction of Charged Particle Tracks[J]. Chinese Physics C, 1994, 18(Z1): 9-18. shu

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Received: 1992-12-28

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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

Application of Maximum Likelihood Method in Reconstruction of Charged Particle Tracks

Chen Tingyang

Department of Physics, Nanjing University, Nanjing, Jiangsu, China

Received Date: 1992-12-28

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

Abstract: By use of the maximum likelihood, a new method to fit space tracks with non-Gaussian measurement errors is introduced. Compared with the conventional least squares fit, the resolution has been greatly improved as does the reliability of distinguishing the false tracks.