Using graph neural networks to reconstruct charged pion showers in the CMS High Granularity Calorimeter
Yazarlar (1)
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Instrumentation (Q3)
Dergi ISSN 1748-0221 Dergi Bilgileri (2024)
Makale Dili İngilizce Basım Tarihi 11-2024
Cilt / Sayı / Sayfa 19 / 11 / – DOI 10.1088/1748-0221/19/11/P11025
Makale Linki https://iopscience.iop.org/article/10.1088/1748-0221/19/11/P11025/meta
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A novel method to reconstruct the energy of hadronic showers in the CMS High Granularity Calorimeter (HGCAL) is presented. The HGCAL is a sampling calorimeter with very fine transverse and longitudinal granularity. The active media are silicon sensors and scintillator tiles readout by SiPMs and the absorbers are a combination of lead and Cu/CuW in the electromagnetic section, and steel in the hadronic section. The shower reconstruction method is based on graph neural networks and it makes use of a dynamic reduction network architecture. It is shown that the algorithm is able to capture and mitigate the main effects that normally hinder the reconstruction of hadronic showers using classical reconstruction methods, by compensating for fluctuations in the multiplicity, energy, and spatial distributions of the shower's constituents. The performance of the algorithm is evaluated using test beam data …
Anahtar Kelimeler
Calorimeters | Pattern recognition, cluster finding, calibration and fitting methods | Performance of High Energy Physics Detectors | Si microstrip and pad detectors
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 2
Scopus 4
Google Scholar 10
Using graph neural networks to reconstruct charged pion showers in the CMS High Granularity Calorimeter

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