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相关论文: Evolution of Neutrino Mass-Mixing Parameters in Ma…

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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…

高能物理 - 唯象学 · 物理学 2015-10-13 Sanjib Kumar Agarwalla , Yee Kao , Debashis Saha , Tatsu Takeuchi

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}…

高能物理 - 唯象学 · 物理学 2009-03-27 Takashi Kikuchi , Hisakazu Minakata , Shoichi Uchinami

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

Current neutrino experiments measure the neutrino mixing parameters with an unprecedented accuracy. The upcoming generation of experiments will be sensitive to subdominant effects that can give information on the unknown neutrino…

高能物理 - 唯象学 · 物理学 2018-01-30 Y. Farzan , M. Tortola

We present, both exactly and approximately, a complete set of mappings between the vacuum (or fundamental) leptonic mixing parameters and the effective ones in matter with non-standard neutrino interaction (NSI) effects included. Within the…

高能物理 - 唯象学 · 物理学 2009-04-07 Davide Meloni , Tommy Ohlsson , He Zhang

As the increasing of neutrino energy or matter density, the neutrino oscillation in matter may undergo "vacuum-dominated", "resonance" and "matter-dominated" three different stages successively. Neutrinos endure very different matter…

高能物理 - 唯象学 · 物理学 2020-02-26 Shu Luo

Precision measurements of leptonic mixing parameters and the determination of the neutrino mass hierarchy are the primary goals of the forthcoming medium-baseline reactor antineutrino experiments, such as JUNO and RENO-50. In this work, we…

高能物理 - 唯象学 · 物理学 2014-09-24 Tommy Ohlsson , He Zhang , Shun Zhou

We study the effects of non-standard interactions on the oscillation pattern of atmospheric neutrinos. We use neutrino oscillograms as our main tool to infer the role of non-standard interactions (NSI) parameters at the probability level in…

高能物理 - 唯象学 · 物理学 2016-06-21 Animesh Chatterjee , Poonam Mehta , Debajyoti Choudhury , Raj Gandhi

We consider the effect of non-standard neutrino interactions (NSI, for short) on the propagation of neutrinos through the supernova (SN) envelope within a three-neutrino framework and taking into account the presence of a neutrino…

高能物理 - 唯象学 · 物理学 2010-04-06 A. Esteban-Pretel , R. Tomas , J. W. F. Valle

Most neutrino mass theories contain non-standard interactions (NSI) of neutrinos which can be either non-universal (NU) or flavor-changing (FC). We study the impact of such interactions on the determination of neutrino mixing parameters at…

高能物理 - 唯象学 · 物理学 2008-11-26 P. Huber , T. Schwetz , J. W. F. Valle

Scalar non-standard interactions (NSI) presents an exciting pathway for probing potential new physics that extends beyond the Standard Model (BSM). The scalar coupling of neutrinos with matter can appear as a sub-dominant effect that can…

高能物理 - 唯象学 · 物理学 2026-02-05 Arnab Sarker , Dharitree Bezboruah , Abinash Medhi , Moon Moon Devi

We formulate a perturbative framework for the flavor transformation of the standard three active neutrinos but with non-unitary flavor mixing matrix, a system which may be relevant for leptonic unitarity test. We use the $\alpha$…

高能物理 - 唯象学 · 物理学 2020-06-10 Ivan Martinez-Soler , Hisakazu Minakata

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

We investigate the effect on neutrino oscillations generated by beyond-the-standard-model interactions between neutrinos and matter. Specifically, we focus on scalar-mediated non-standard interactions (NSI) whose impact fundamentally…

高能物理 - 唯象学 · 物理学 2024-01-05 Bhaskar Dutta , Sumit Ghosh , Kevin J. Kelly , Tianjun Li , Adrian Thompson , Ankur Verma

Scalar Non-Standard Interactions (SNSI) in neutrinos can arise when a scalar mediator couples to both neutrinos and standard model fermions. This beyond the Standard Model (BSM) scenario is particularly interesting as the SNSI contribution…

高能物理 - 唯象学 · 物理学 2024-10-08 Dharitree Bezboruah , Dibya S. Chattopadhyay , Abinash Medhi , Arnab Sarker , Moon Moon Devi

In this work, we investigate the impact of neutrino decay in the presence of Non-Standard Interactions (NSI) along with the effects of the Majorana phase on neutrino decay in matter in the context of two-flavor neutrino oscillations. These…

高能物理 - 唯象学 · 物理学 2024-07-25 Ashutosh Kumar Alok , Neetu Raj Singh Chundawat , Arindam Mandal , Bhavya Soni

We argue that the neutrino oscillation probabilities in matter are best understood by allowing the mixing angles and mass-squared differences in the standard parametrization to `run' with the matter effect parameter $a=2\sqrt{2}G_F N_e E$,…

高能物理 - 唯象学 · 物理学 2014-09-29 Sanjib Kumar Agarwalla , Yee Kao , Tatsu Takeuchi

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…

高能物理 - 唯象学 · 物理学 2009-02-18 Michal Malinsky , Tommy Ohlsson , He Zhang

We perform an updated global analysis of the known and unknown parameters of the standard $3\nu$ framework as of 2025. The known oscillation parameters include three mixing angles $(\theta_{12},\,\theta_{23},\,\theta_{13})$ and two squared…

高能物理 - 唯象学 · 物理学 2025-03-12 Francesco Capozzi , William Giarè , Eligio Lisi , Antonio Marrone , Alessandro Melchiorri , Antonio Palazzo

It is by now established that neutrino oscillations occur due to non-zero masses and parameters in the leptonic mixing matrix. The extraction of oscillation parameters may be complicated due to subleading effects such as non-standard…

高能物理 - 唯象学 · 物理学 2016-08-03 Mehedi Masud , Poonam Mehta
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