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Classification of Lepton Tracks in the J-PARC/E36 Segmented Scintillating Fibre Target. Salgado, Alan Vilchis
Abstract
The E36 Experiment at J-PARC was designed to obtain a precise measurement of
the relative branching ratio Γ(K⁺ → e⁺v)/Γ(K⁺ → μ⁺v), using a stopped K⁺ beam. For this paper, a Convolutional Neural Network was used to analyze both
the data obtained in the experimental and the simulated data. The purpose of this
network is to identify instances where there is more than one particle track in the
256 multi-fibre kaon stopping target. These extra tracks may be produced when
a positron collides with an electron (creating a delta ray). Identifying these extra
tracks is crucial to calculating and adjusting the energy and momentum of the high
energy lepton track leaving the target.
Although the presented Neural Network provides very accurate results while
classifying simulation data, its reliability for the experimental data remains unclear.
Furthermore, its scope makes it too limited to replace the current methods used in
this stage of the data analysis.
Item Metadata
| Title |
Classification of Lepton Tracks in the J-PARC/E36 Segmented Scintillating Fibre Target.
|
| Creator | |
| Date Issued |
2019-04
|
| Description |
The E36 Experiment at J-PARC was designed to obtain a precise measurement of
the relative branching ratio Γ(K⁺ → e⁺v)/Γ(K⁺ → μ⁺v), using a stopped K⁺ beam. For this paper, a Convolutional Neural Network was used to analyze both
the data obtained in the experimental and the simulated data. The purpose of this
network is to identify instances where there is more than one particle track in the
256 multi-fibre kaon stopping target. These extra tracks may be produced when
a positron collides with an electron (creating a delta ray). Identifying these extra
tracks is crucial to calculating and adjusting the energy and momentum of the high
energy lepton track leaving the target.
Although the presented Neural Network provides very accurate results while
classifying simulation data, its reliability for the experimental data remains unclear.
Furthermore, its scope makes it too limited to replace the current methods used in
this stage of the data analysis.
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| Genre | |
| Type | |
| Language |
eng
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| Series | |
| Date Available |
2019-05-08
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| Provider |
Vancouver : University of British Columbia Library
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| Rights |
Attribution-NonCommercial-NoDerivatives 4.0 International
|
| DOI |
10.14288/1.0378655
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| URI | |
| Affiliation | |
| Campus | |
| Peer Review Status |
Unreviewed
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| Scholarly Level |
Undergraduate
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| Rights URI | |
| Aggregated Source Repository |
DSpace
|
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Rights
Attribution-NonCommercial-NoDerivatives 4.0 International