CP violation in light neutrino oscillations and heavy neutrino decays: a general and explicit seesaw-bridged correlation

التفاصيل البيبلوغرافية
العنوان: CP violation in light neutrino oscillations and heavy neutrino decays: a general and explicit seesaw-bridged correlation
المؤلفون: Xing, Zhi-zhong
سنة النشر: 2023
المجموعة: High Energy Physics - Experiment
High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Experiment
الوصف: With the help of a block parametrization of the canonical seesaw flavor textures in terms of the Euler-like rotation angles and CP-violaing phases, we derive a general and explicit expression for the Jarlskog invariant of CP violation in neutrino oscillations and compare it with the CP-violating asymmetries of heavy Majorana neutrino decays within the minimal seesaw framework which contains two right-handed neutrino fields. Two simplified scenarios are discussed to illustrate how direct or indirect the correlation between these two types of CP violation can be.
Comment: LaTeX 16 pages. More discussions added. Accepted for publication in Phys. Lett. B
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physletb.2023.138065
URL الوصول: http://arxiv.org/abs/2306.02362
رقم الأكسشن: edsarx.2306.02362
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.physletb.2023.138065