19–23 Dec 2024
Swatantrata Bhavan, Banaras Hindu University, Varanasi
Asia/Kolkata timezone

Leptoquark influenced non-standard interactions at DUNE

Not scheduled
20m
Swatantrata Bhavan, Banaras Hindu University, Varanasi

Swatantrata Bhavan, Banaras Hindu University, Varanasi

Department of Physics, I.Sc., Banaras Hindu University, 221005 Varanasi, India
Oral Neutrino Physics

Speaker

Suchismita Sahoo

Description

Neutrino experiments currently prioritize precise measurements of every oscillation parameter. Foreseeing data from long-baseline neutrino experiments, we impose constraints on leptoquark couplings derived from decays such as $\pi^0 \to l_l^\pm l_j^\mp$ and $\tau^- \to l (\pi^0,\rho^0,\omega)$, where $l=e,\mu$. These couplings potentially induce significant non-standard interactions (NSI), which experiments like DUNE can elucidate. Utilizing the constrained NSI parameters, we explore the sensitivity to standard unknowns in the neutrino sector at DUNE. We distinguish intrinsic CP-violation effects from extrinsic CP-violation effects, as matter effects brings extrinsic CP-violation into intrinsic CP-violation, further complicated by the presence of NSI.

Field of contribution Phenomenology

Author

Co-authors

AJAY KUMAR YADAV (Central University of Karnataka, Kalaburgi, India) Jogesh Rout (Jawaharlal Nehru University)

Presentation materials

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