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12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Minimal structure for neutrino mass matrix

15 Dec 2022, 14:00
1h
IISER Mohali

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India
Poster Poster - 3

Speaker

Mr Manoj Kumar (UIET, Panjab University, Chandigarh)

Description

We formulate a texture 2 zero mass matrix for neutrinos, with charged lepton matrix being diagonal, compatible with the current oscillation data. The proposed matrix is having a minimal structure and hence is very predictive. The predictions of the proposed mass matrix for lightest neutrino mass $m_{\nu_1}$, Jarlskog's rephasing invariant $J$, CP violating phase $\delta$ and effective neutrino mass $\langle m_{ee}\rangle$ are found to be in tune with the latest global analyses. In particular, the Majorana phases exhibit constrained ranges and are strongly correlated, which might have useful implications for experimental searches related to these phases. Some of the mass matrix elements are observed to be almost linearly correlated with $ m_{\nu_1}$ which shows that a measurement of absolute neutrino masses will constrain our model.

Session Neutrino Physics

Primary author

Mr Manoj Kumar (UIET, Panjab University, Chandigarh)

Co-authors

Prof. Manmohan Gupta (Department of physics, PU, Chandigarh) Prof. Monika Randhawa (UIET, Panjab University, Chandigarh.) Mrs Nikhila Awasthi (Department of physics, PU, Chandigarh.)

Presentation materials

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