Search for a new scalar resonance decaying to a Higgs boson and another new scalar particle in the final state with two bottom quarks and two photons in proton-proton collisions at TeV
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 High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2025)
Makale Dili İngilizce Basım Tarihi 12-2025
Cilt / Sayı / Sayfa 2025 / 12 / – DOI 10.1007/JHEP12(2025)178
Makale Linki https://doi.org/10.1007/jhep12(2025)178
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search is presented for a new scalar resonance, X, decaying to a standard model Higgs boson and another new scalar particle, Y, in the final state where the Higgs boson decays to a pair, while the Y particle decays to a pair of photons. The search is performed in the mass range 240–1000 GeV for the resonance X, and in the mass range 70–800 GeV for the particle Y, using proton-proton collision data collected by the CMS experiment at TeV, corresponding to an integrated luminosity of 132 fb− 1. In general, the data are found to be compatible with the standard model expectation. Observed (expected) upper limits at 95% confidence level on the product of the production cross section and the relevant branching fraction are extracted for the X→ YH process, and are found to be within the range of 0.05–2.69 (0.08–1.94) fb, depending on m X and m Y. The most significant deviation from the background …
Anahtar Kelimeler
Beyond Standard Model | Hadron-Hadron Scattering | Higgs Physics | Particle and Resonance Production