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New physics in neutrino sector can reveal itself via non-standard neutrino interactions which can result in modification of the standard picture of neutrino propagation in matter. Experiments with atmospheric neutrinos has been used to…

High Energy Physics - Phenomenology · Physics 2020-04-06 S. V. Demidov

The phenomenon of neutrino oscillations has been established as the leading mechanism behind neutrino flavor transitions, providing solid experimental evidence that neutrinos are massive and lepton flavors are mixed. Here we review…

High Energy Physics - Phenomenology · Physics 2013-03-21 Tommy Ohlsson

We calculated the size and sign of interference (I) in elastic {\nu}_{e}e-scattering process in the presence of nonstandard neutrino interactions (NSI). The size of interference predicted by standard model (SM) is -1.09, while that measured…

High Energy Physics - Phenomenology · Physics 2011-09-27 Amir Nawaz Khan , Farida Tahir

We consider nonstandard interactions of neutrinos with electrons arising from a new light spin-1 particle with mass of tens of GeV or lower and couplings to the neutrinos and electron. This boson is not necessarily a gauge boson and is…

High Energy Physics - Phenomenology · Physics 2013-11-21 Cheng-Wei Chiang , Gaber Faisel , Yi-Fan Lin , Jusak Tandean

A new neutrino-matter interaction can potentially affect neutrino propagation through matter. In this work, we explore the impact of a flavor-conserving scalar-mediated non-standard neutrino interaction in the supernova neutrino flux. We…

High Energy Physics - Phenomenology · Physics 2026-02-24 Sudipta Das , Mary Hall Reno

Neutrino nonstandard interactions (NSI) were investigated earlier in the solar case and were shown to reduce the tensions between the data and the large mixing angle solution predictions. We extend the previous framework to the supernova…

High Energy Physics - Phenomenology · Physics 2013-05-29 C. R. Das , Joao Pulido

Coherent elastic neutrino-nucleus scattering consistent with the standard model has been observed by the COHERENT experiment. We study nonstandard neutrino interactions using the detected spectrum. For the case in which the nonstandard…

High Energy Physics - Phenomenology · Physics 2017-10-30 Jiajun Liao , Danny Marfatia

Neutrino self-interactions are known to lead to non-linear collective flavor oscillations in a core-collapse supernova. We point out new possible effects of non-standard self-interactions (NSSI) of neutrinos on flavor conversions in a…

High Energy Physics - Phenomenology · Physics 2017-06-05 Anirban Das , Amol Dighe , Manibrata Sen

This report summarizes the present status of neutrino non-standard interactions (NSI). After a brief overview, several aspects of NSIs are discussed, including connection to neutrino mass models, model-building and phenomenology of large…

We introduce a model for Non-Standard neutral current Interaction (NSI) between neutrinos and the matter fields, with an arbitrary coupling to the up and down quarks. The model is based on a new $U(1)$ gauge symmetry with a light gauge…

High Energy Physics - Phenomenology · Physics 2023-02-22 Nicolás Bernal , Yasaman Farzan

One of the major open questions in particle physics is the issue of the neutrino mass ordering (NMO). The current data of the two long-baseline experiments NO$\nu$A and T2K, interpreted in the standard 3-flavor scenario, provide a…

High Energy Physics - Phenomenology · Physics 2020-03-25 Francesco Capozzi , Sabya Sachi Chatterjee , Antonio Palazzo

We show the prospects of probing neutral-current non-standard interaction (NSI) in the propagation of atmospheric neutrinos in future large-volume neutrino experiments including DUNE, HK, KNO, and ORCA. For DUNE, we utilize its ability of…

High Energy Physics - Phenomenology · Physics 2023-01-04 Pouya Bakhti , Meshkat Rajaee , Seodong Shin

We frame beta-minus decay rate perturbations in the context of charged-current (CC) nonstandard neutrino interactions (NSI). In particular, we first outline one NSI parameterization for modeling the CC NSI. Then, we demonstrate that the…

High Energy Physics - Phenomenology · Physics 2020-07-16 Andrew D. Santos

We explore the effects of non-standard neutrino interactions (NSI) and how they modify neutrino propagation in the Deep Underground Neutrino Experiment (DUNE). We find that NSI can significantly modify the data to be collected by the DUNE…

High Energy Physics - Phenomenology · Physics 2016-06-22 André de Gouvêa , Kevin J. Kelly

Determination of neutrino mass ordering and precision measurement of neutrino oscillation parameters are the foremost goals of the JUNO experiment. Here, we explore the effects of scalar non-standard interactions (sNSI) on the electron…

High Energy Physics - Phenomenology · Physics 2025-07-16 Aman Gupta , Debasish Majumdar , Suprabh Prakash

The impact of new physics on the interactions of neutrinos with other particles can be parametrized by a set of effective four-fermion operators called non-standard neutrino interactions (NSIs). This NSI framework is useful for studying the…

High Energy Physics - Phenomenology · Physics 2026-04-23 Ayres Freitas , Matthew Low

The present experimental status does not exclude weak-strength non-standard interactions of neutrinos with electrons. These interactions can be revealed in solar neutrino experiments. Our discussion covers several aspects related to this…

High Energy Physics - Phenomenology · Physics 2009-11-07 Zurab Berezhiani , R. S. Raghavan , Anna Rossi

Neutrino non-standard interactions (NSI), previously introduced for the sun, are studied in the supernova context. For normal hierarchy the probability for electron neutrinos and antineutrinos at low energy ($E\lesssim 0.8-0.9 MeV$) is…

High Energy Physics - Phenomenology · Physics 2013-04-10 C. R. Das , Joao Pulido

We investigate the impact of non-standard neutrino interactions (NSIs) on atmospheric neutrinos using the proposed PINGU experiment. In particular, we focus on the matter NSI parameters $\varepsilon_{\mu\tau}$ and $|\varepsilon_{\tau\tau} -…

High Energy Physics - Phenomenology · Physics 2014-11-19 Sandhya Choubey , Tommy Ohlsson

We investigate non-standard neutrino interactions (NSIs) in the triplet seesaw model featuring non-trivial correlations between NSI parameters and neutrino masses and mixing parameters. We show that sizable NSIs can be generated as a…

High Energy Physics - Phenomenology · Physics 2009-02-18 Michal Malinsky , Tommy Ohlsson , He Zhang