Chameleon-neutrino conformal coupling and MSW-mediated solar neutrino deficit

التفاصيل البيبلوغرافية
العنوان: Chameleon-neutrino conformal coupling and MSW-mediated solar neutrino deficit
المؤلفون: Ahmadabadi, H. Yazdani, Sadjadi, H. Mohseni
المصدر: Phys. Lett. B 850, 138493 (2024)
سنة النشر: 2022
المجموعة: General Relativity and Quantum Cosmology
High Energy Physics - Phenomenology
High Energy Physics - Theory
مصطلحات موضوعية: High Energy Physics - Phenomenology, General Relativity and Quantum Cosmology, High Energy Physics - Theory
الوصف: A modified version of the MSW effect is studied within the framework of screening models through conformal couplings of a scalar field within matter. Such a coupling leads to a new, unknown interaction between the scalar field and the neutrino. We mainly look for the discrepancy in the total solar electron-neutrinos flux through this interaction. Since the scalar field behavior depends on the local density of matter, we observe an indirect effect of matter on flavor changes, and subsequently, on neutrino flux through neutrino decay. The paper ends by describing various probabilities and comparing the results with observational data.
Comment: 20 pages, 11 figures, major revision, many explanations added, accepted for publication in Physics Letters B
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physletb.2024.138493
URL الوصول: http://arxiv.org/abs/2201.02927
رقم الأكسشن: edsarx.2201.02927
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.physletb.2024.138493