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We investigate non-standard neutrino interactions (NSIs) in the Zee--Babu model. The size of NSIs predicted by this model is obtained from a full scan over the parameter space, taking into account constraints from low-energy experiments…

高能物理 - 唯象学 · 物理学 2009-11-18 Tommy Ohlsson , Thomas Schwetz , He Zhang

The impact of heavy mediators on neutrino oscillations is typically described by non-standard four-fermion interactions (NSIs) or non-unitarity (NU). We focus on leptonic dimension-six effective operators which do not produce charged lepton…

高能物理 - 唯象学 · 物理学 2012-07-13 Davide Meloni , Tommy Ohlsson , Walter Winter , He Zhang

We investigate how non-standard neutrino interactions (NSIs) with matter can be generated by new physics beyond the Standard Model (SM) and analyse the constraints on the NSIs in these SM extensions. We focus on tree-level realisations of…

高能物理 - 唯象学 · 物理学 2009-01-14 Stefan Antusch , Jochen P. Baumann , Enrique Fernandez-Martinez

Nonstandard interactions (NSIs), possible subleading effects originating from new physics beyond the Standard Model, may affect the propagation of neutrinos and eventually contribute to measurements of neutrino oscillations. Besides this, $…

高能物理 - 唯象学 · 物理学 2020-06-03 Jiajun Liao , Newton Nath , TseChun Wang , Ye-Ling Zhou

Neutrino non-standard interactions (NSI) play a crucial role in neutrino oscillations and can provide valuable insights for constructing models of neutrino masses and mixing. While NSI have been widely explored through oscillation and…

高能物理 - 唯象学 · 物理学 2025-07-16 Sudip Jana , Saumyen Kundu , Santosh Kumar Rai

We investigate Non-Standard Neutrino Interactions (NSI) arising from a flavor-sensitive $Z'$ boson of a new $U(1)'$ symmetry. We compare the limits from neutrino oscillations, coherent elastic neutrino-nucleus scattering, and $Z'$ searches…

高能物理 - 唯象学 · 物理学 2019-03-28 Julian Heeck , Manfred Lindner , Werner Rodejohann , Stefan Vogl

We study non-standard interactions (NSIs) at reactor neutrino experiments, and in particular, the mimicking effects on \theta_13. We present generic formulas for oscillation probabilities including NSIs from sources and detectors.…

高能物理 - 唯象学 · 物理学 2009-01-16 Tommy Ohlsson , He Zhang

The triplet scalars $(\Delta=\Delta^{++},\Delta^{+},\Delta^{0})$, utilized in the so-called Type-II seesaw model to explain the lightness of neutrinos, would generate nonstandard interactions (NSI) for neutrino propagating in matter. We…

高能物理 - 唯象学 · 物理学 2018-06-06 Katri Huitu , Timo J. Kärkkäinen , Jukka Maalampi , Sampsa Vihonen

Neutrino oscillation experiments are known to be sensitive to Non-Standard Interactions (NSIs). We extend the NSI formalism to include one-loop effects. We discuss universal effects induced by corrections to the tree level W exchange, as…

高能物理 - 唯象学 · 物理学 2015-05-20 Brando Bellazzini , Yuval Grossman , Itay Nachshon , Paride Paradisi

I report some progress that occurred since NO-VE08 in the field of non-standard interactions (NSI) of neutrinos. After briefly reviewing theoretical developments, I give a summary of the two works in which I was involved. Firstly, we have…

高能物理 - 唯象学 · 物理学 2009-05-12 Hisakazu Minakata

Nonstandard interactions (NSI) of neutrinos with matter can significantly alter neutrino flavor evolution in supernovae with the potential to impact explosion dynamics, nucleosynthesis, and the neutrinos signal. In this paper, we explore,…

高能物理 - 唯象学 · 物理学 2016-12-07 Charles J. Stapleford , Daavid J. Väänänen , James P. Kneller , Gail C. McLaughlin , Brandon T. Shapiro

The triplet or type-II seesaw mechanism is the simplest way to endow neutrinos with mass in the Standard Model (SM). Here we review its associated theory and phenomenology, including restrictions from $S$, $T$, $U$ parameters, neutrino…

高能物理 - 唯象学 · 物理学 2022-06-01 Sanjoy Mandal , O. G. Miranda , G. Sanchez Garcia , J. W. F. Valle , Xun-Jie Xu

Non-Standard neutral current Interactions (NSIs) of neutrinos with matter can alter the pattern of neutrino oscillation due to the coherent forward scattering of neutrinos on the medium. This effect makes long-baseline neutrino experiments…

高能物理 - 唯象学 · 物理学 2016-08-03 Yasaman Farzan , Ian M. Shoemaker

In the traditional neutrinophilic two-Higgs doublet model ($\nu$2HDM), there is no non-standard neutrino interaction (NSI) as the interactions between the Standard Model fermions with neutrinos are negligibly small due to the tiny mixing of…

高能物理 - 唯象学 · 物理学 2018-09-07 Ujjal Kumar Dey , Newton Nath , Soumya Sadhukhan

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…

高能物理 - 唯象学 · 物理学 2026-04-23 Ayres Freitas , Matthew Low

Models of radiative Majorana neutrino masses require new scalars and/or fermions to induce lepton number violating interactions. We show that these new particles also generate observable neutrino nonstandard interactions (NSI) with matter.…

高能物理 - 唯象学 · 物理学 2020-03-06 K. S. Babu , P. S. Bhupal Dev , Sudip Jana , Anil Thapa

Lepton flavour violation and neutrino masses are a signal for new Physics beyond the Standard Model and are deeply related. The minimal extension of the Standard Model to make it include neutrino masses is not satisfactory from a conceptual…

高能物理 - 唯象学 · 物理学 2011-07-29 J. N. Esteves

Non-standard interactions (NSI) between neutrinos and electrons can significantly modify the decoupling of neutrinos from the plasma. These interactions have two effects on the overall picture: (i) they alter neutrino oscillations though…

高能物理 - 唯象学 · 物理学 2022-03-02 Pablo Martínez-Miravé

We present a detailed analysis on nonstandard neutrino interactions (NSI) with electrons including all muon and electron (anti)-neutrino data from existing accelerators and reactors, in conjunction with the ``neutrino counting'' data (e- e+…

高能物理 - 唯象学 · 物理学 2008-11-26 J. Barranco , O. G. Miranda , C. A. Moura , J. W. F. Valle

After the first observation of coherent elastic neutrino-nucleus scattering (CE$\nu$NS) by the COHERENT collaboration, many efforts are being made to improve the measurement of this process, making it possible to constrain new physics in…

高能物理 - 唯象学 · 物理学 2024-11-05 Sabya Sachi Chatterjee , Stéphane Lavignac , O. G. Miranda , G. Sanchez Garcia
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