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Related papers: Probing Geometrical NSI at the DUNE experiment

200 papers

We consider Non-Standard neutrino Interactions (NSI) connecting two neutrinos with two first-generation fermions ($e, u$ or $d$), which we assume to arise at at dimension eight due to New Physics. The coefficient is normalised as $4…

High Energy Physics - Phenomenology · Physics 2011-10-10 Sacha Davidson , Veronica Sanz

The interaction of fermion spin with spacetime can be non-universal, leading to a new interaction beyond the Standard Model, independent of gravitation. Fermions generate spacetime torsion, which can be integrated out in favor of a…

High Energy Physics - Phenomenology · Physics 2024-06-03 Arnab Chakraborty , Amitabha Lahiri

In this study, we investigate the impact of new physics on different measures of tripartite entanglement within the context of three-flavor neutrino oscillations. These measures encompass concurrence, entanglement of formation, and…

High Energy Physics - Phenomenology · Physics 2025-03-20 Lekhashri Konwar , Bhavna Yadav

We explore the role of matter effect in the evolution of neutrino oscillation parameters in the presence of lepton-flavor-conserving and lepton-flavor-violating neutral-current non-standard interactions (NSI) of the neutrino. We derive…

High Energy Physics - Phenomenology · Physics 2021-12-01 Sanjib Kumar Agarwalla , Sudipta Das , Mehedi Masud , Pragyanprasu Swain

Imposing non-Abelian discrete flavour symmetries to neutrino non-standard interactions (NSIs) is discussed for the first time. For definiteness, we choose $A_4$ as the flavour symmetry, which is subsequently broken to the residual symmetry…

High Energy Physics - Phenomenology · Physics 2019-03-08 TseChun Wang , Ye-Ling Zhou

The formalism of non-standard four-fermion interactions provides a convenient, model-independent way of parameterizing a wide class of ``new physics'' scenarios. In this article, we study the performance of reactor and superbeam neutrino…

High Energy Physics - Phenomenology · Physics 2008-11-26 Joachim Kopp , Manfred Lindner , Toshihiko Ota , Joe Sato

Many extensions of the Standard Model lead to non-standard neutrino interactions (NSI), which can affect the interpretation of current and future neutrino data. We explore an alternative approach to the study of these dimension eight four…

High Energy Physics - Phenomenology · Physics 2013-05-29 Sacha Davidson , Veronica Sanz

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

The study of neutrino non-standard interactions (NSI) is a well-motivated phenomenological scenario to explore new physics beyond the Standard Model. The possible scalar coupling of neutrinos ($\nu$) with matter is one of such new physics…

High Energy Physics - Phenomenology · Physics 2024-06-27 Arnab Sarker , Abinash Medhi , Dharitree Bezboruah , Moon Moon Devi , Debajyoti Dutta

In this work, we emphasize that it is necessary to take into account one-loop corrections of $2.0\%$ to the neutrino matter potential in the precision measurements of neutrino oscillation parameters and in the experimental searches for new…

High Energy Physics - Phenomenology · Physics 2025-12-18 Jihong Huang , Tommy Ohlsson , Sampsa Vihonen , Shun Zhou

In this work, we study the influence of charged-current non-standard interactions (CC-NSI) at a DUNE-like experiment. We are particularly interested in the tau neutrino channel accessible at DUNE, given the higher energy neutrino flux…

High Energy Physics - Phenomenology · Physics 2025-11-04 A. Cherchiglia , O. L. G. Peres , E. S. Souza

In the era of precision neutrino physics, we study the influence of matter NSI on the question of neutrino mass ordering and its resolution. At long baseline experiments, since matter effects play a crucial role in addressing this very…

High Energy Physics - Phenomenology · Physics 2016-09-28 Mehedi Masud , Poonam Mehta

In this study, we analyze the influence of Non-Standard Interaction (NSI) on steering in three-flavor neutrino oscillations, with a focus on the NO$\nu$A and DUNE experimental setups. DUNE, having a longer baseline, exhibits a more…

High Energy Physics - Phenomenology · Physics 2025-08-04 Lekhashri Konwar , Bhavna Yadav

Non-standard neutrino interactions (NSI) affect both their propagation through matter and their detection, with bounds on NSI parameters coming from various astrophysical and terrestrial neutrino experiments. In this paper, we show that NSI…

High Energy Physics - Phenomenology · Physics 2017-08-31 Bhaskar Dutta , Shu Liao , Louis E. Strigari , Joel W. Walker

In this article we unravel the role of matter effect in neutrino oscillation in the presence of lepton-flavor-conserving, non-universal non-standard interactions (NSI's) of the neutrino. Employing the Jacobi method, we derive approximate…

High Energy Physics - Phenomenology · Physics 2015-10-13 Sanjib Kumar Agarwalla , Yee Kao , Debashis Saha , Tatsu Takeuchi

Neutrinos are excellent probes of the inner structures of supernovas. However, an understanding of their dynamics remains incomplete, which is crucial for properly interpreting the detector data. The huge matter density inside a core…

High Energy Astrophysical Phenomena · Physics 2025-06-03 Indrajit Ghose , Amitabha Lahiri

Several measures of quantum correlations such as Leggett-Garg and Bell-type inequalities have been extensively studied in the context of neutrino oscillations. However these analyses are performed under the assumption of standard model (SM)…

High Energy Physics - Phenomenology · Physics 2021-03-29 Khushboo Dixit , Ashutosh Kumar Alok

We discuss various physics aspects of neutrino oscillation with non-standard interactions (NSI). We formulate a perturbative framework by taking \Delta m^2_{21} / \Delta m^2_{31}, s_{13}, and the NSI elements \epsilon_{\alpha \beta}…

High Energy Physics - Phenomenology · Physics 2009-03-27 Takashi Kikuchi , Hisakazu Minakata , Shoichi Uchinami

The neutral-current (NC) non-standard interactions (NSI) of neutrinos with fermions can modify the flavor oscillations of atmospheric neutrinos as they propagate through the Earth. We present constraints on the NC-NSI parameters…

High Energy Physics - Phenomenology · Physics 2025-12-30 J Krishnamoorthi , Anil Kumar , Sanjib Kumar Agarwalla

Unmodeled beyond Standard Model (BSM) physics in neutrino propagation can masquerade as parameter degeneracies in future precision measurements. Because the upcoming DUNE and T2HK experiments will operate at substantially different…

High Energy Physics - Phenomenology · Physics 2026-03-17 João Paulo Pinheiro , Ushak Rahaman