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12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Neutrino NSI sensitivity studies with T2HK and DUNE

16 Dec 2022, 14:00
1h
LHC Foyer (IISER Mohali)

LHC Foyer

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India
Poster Poster - 4

Speaker

Dr Anjan Giri (IIT Hyderabad)

Description

Neutrino physics gives us an opportunity to investigate new physics beyond the standard model. Recent data from the two long-baseline accelerator experiments, NO$\nu$A and T2K, appear to show some discrepancy in the standard 3-flavor scenario. Here, we intend to explore the next generation of long-baseline neutrino experiments T2HK and DUNE. We study the sensitivities of the non standard interaction (NSI) couplings ($|\epsilon_{e \mu}|$, $|\epsilon_{e \tau}|$) and the corresponding CP-phases ($\phi_{e \mu}$ and $\phi_{e \tau}$). While both the future experiments are sensitive to NSI of the flavor changing type arising from $e-\mu$ and $e-\tau$ sectors, we find that DUNE is more sensitive to the NSI parameters than that of T2HK. In addition to that we study the impact of NSI on the sensitivities of standard CP-phase $\delta_{CP}$ and atmospheric mixing angle $\theta_{23}$ in the normal as well as inverted ordering. We also observe difference in probabilities for both the experiments in the presence of NSI.

Session Neutrino Physics

Primary author

Dr Anjan Giri (IIT Hyderabad)

Co-author

Barnali Brahma (IIT Hyderabad)

Presentation materials

There are no materials yet.