Identification of hadronic tau lepton decays using a deep neural network
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 (2022)
Makale Dili İngilizce Basım Tarihi 07-2022
Cilt / Sayı / Sayfa 17 / 7 / – DOI 10.1088/1748-0221/17/07/P07023
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-85137022092&partnerID=MN8TOARS
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A new algorithm is presented to discriminate reconstructed hadronic decays of tau leptons (τ h) that originate from genuine tau leptons in the CMS detector against τ h candidates that originate from quark or gluon jets, electrons, or muons. The algorithm inputs information from all reconstructed particles in the vicinity of a τ h candidate and employs a deep neural network with convolutional layers to efficiently process the inputs. This algorithm leads to a significantly improved performance compared with the previously used one. For example, the efficiency for a genuine τ h to pass the discriminator against jets increases by 10–30% for a given efficiency for quark and gluon jets. Furthermore, a more efficient τ h reconstruction is introduced that incorporates additional hadronic decay modes. The superior performance of the new algorithm to discriminate against jets, electrons, and …
Anahtar Kelimeler
calibration and fitting methods | cluster finding | Large detector systems for particle and astroparticle physics | Particle identification methods | Pattern recognition
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 72
Scopus 70
Google Scholar 296
Identification of hadronic tau lepton decays using a deep neural network

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