Two-texture zeros and near-maximal atmospheric neutrino mixing angle
Autor: | Manmohan Gupta, S. Dev, Radha Raman Gautam, Lal Singh |
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Rok vydání: | 2016 |
Předmět: |
Physics
Sterile neutrino Particle physics Neutrino theory of light 010308 nuclear & particles physics Physics beyond the Standard Model High Energy Physics::Phenomenology Pontecorvo–Maki–Nakagawa–Sakata matrix General Physics and Astronomy Solar neutrino problem 01 natural sciences Nuclear physics 0103 physical sciences Measurements of neutrino speed High Energy Physics::Experiment Neutrino 010306 general physics Neutrino oscillation |
Zdroj: | Pramana. 86:379-386 |
ISSN: | 0973-7111 0304-4289 |
DOI: | 10.1007/s12043-015-1158-6 |
Popis: | We study the implications of a large value of the effective Majorana neutrino mass for a class of two-texture zero neutrino mass matrices in the flavour basis. We find that these textures predict near-maximal atmospheric neutrino mixing angle in the limit of large effective Majorana neutrino mass. We present the symmetry realization of these textures using the discrete cyclic group Z 3. It is found that the texture zeros realized in this work remain stable under the renormalization group running of the effective neutrino mass matrix at one-loop level. |
Databáze: | OpenAIRE |
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