中文
相关论文

相关论文: COHERENT constraints on nonstandard neutrino inter…

200 篇论文

Non-standard interactions (NSI) of neutrinos with matter mediated by a scalar field would induce medium-dependent neutrino masses which can modify oscillation probabilities. Generating observable effects requires an ultra-light scalar…

高能物理 - 唯象学 · 物理学 2020-06-03 K. S. Babu , Garv Chauhan , P. S. Bhupal Dev

In the presence of non-standard neutrino interactions (NSI), a degeneracy exists in neutrino oscillation data, which involves the flipping of the octant of the mixing angle ${\theta_{12}}$ and the type of the neutrino mass ordering. In this…

高能物理 - 唯象学 · 物理学 2021-05-10 Mariano Esteves Chaves , Thomas Schwetz

Compared to other neutrino sources, the huge anti-neutrino fluxes at nuclear reactor based experiments empower us to derive stronger bounds on non-standard interactions of neutrinos with electrons mediated by light scalar/vector mediators.…

高能物理 - 唯象学 · 物理学 2023-04-12 Bhaskar Dutta , Sumit Ghosh , Tianjun Li , Adrian Thompson , Ankur Verma

The observation of coherent elastic neutrino nucleus scattering has opened the window to many physics opportunities. This process has been measured by the COHERENT Collaboration using two different targets, first CsI and then argon.…

高能物理 - 唯象学 · 物理学 2023-04-26 V. De Romeri , O. G. Miranda , D. K. Papoulias , G. Sanchez Garcia , M. Tórtola , J. W. F. Valle

The European Spallation Source (ESS), currently under construction in Sweden, will provide an intense pulsed neutrino flux allowing for high-statistics measurements of coherent elastic neutrino-nucleus scattering (CE{\nu}NS) with advanced…

高能物理 - 唯象学 · 物理学 2023-04-03 Sabya Sachi Chatterjee , Stéphane Lavignac , O. G. Miranda , G. Sanchez Garcia

We quantify our present knowledge of the size and flavor structure of non-standard neutrino interactions which affect the matter background in the evolution of solar, atmospheric, reactor and long-baseline accelerator neutrinos as…

高能物理 - 唯象学 · 物理学 2020-10-05 Ivan Esteban , M. C. Gonzalez-Garcia , Michele Maltoni , Ivan Martinez-Soler , Jordi Salvado

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

We classify new physics signals in coherent elastic neutrino-nucleus scattering (CE$\nu$NS) processes induced by $^8$B solar neutrinos in multi-ton xenon dark matter (DM) detectors. Our analysis focuses on vector and scalar interactions in…

高能物理 - 唯象学 · 物理学 2019-10-29 D. Aristizabal Sierra , Bhaskar Dutta , Shu Liao , Louis E. Strigari

The possible non-standard interactions (NSIs) of neutrinos with matter plays important role in the global determination of neutrino properties. In our study we select various data sets from LHC measurements at 13 TeV with integrated…

高能物理 - 唯象学 · 物理学 2021-02-24 DianYu Liu , ChuanLe Sun , Jun Gao

The scalar nonstandard interactions (NSI) can also introduce matter effect for neutrino oscillation in a medium. Especially the recent Borexino data prefers nonzero scalar NSI, $\eta_{ee} = - 0.16$. In contrast to the conventional vector…

高能物理 - 唯象学 · 物理学 2019-06-25 Shao-Feng Ge , Stephen J. Parke

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

Thanks to a number of neutrino oscillation and Coherent Elastic neutrino Nucleus Scattering (CE$\nu$NS) experiments, the vector Non-Standard Interactions (NSI) of neutrinos have been well studied and constrained. We show that the…

高能物理 - 唯象学 · 物理学 2026-01-28 Yasaman Farzan , Saeed Abbaslu

We investigate new physics with light-neutral mediators through coherent elastic neutrino-nucleus scattering (CE$\nu$NS) at low energies. These mediators, with a mass of less than $1$ GeV, are common properties for extensions of the…

高能物理 - 唯象学 · 物理学 2024-01-24 Mehmet Demirci , M. Fauzi Mustamin

We study the sensitivity of current and future long-baseline neutrino oscillation experiments to the effects of dimension six operators affecting neutrino propagation through Earth, commonly referred to as Non-Standard Interactions (NSI).…

高能物理 - 唯象学 · 物理学 2016-03-23 Pilar Coloma

The recent observation of Coherent Elastic Neutrino Nucleus Scattering (CE{\nu}NS) with neutrinos from pion decay at rest ({\pi}-DAR) sources by the COHERENT Collaboration has raised interest in this process in the search for new physics.…

高能物理 - 唯象学 · 物理学 2023-11-30 R. R. Rossi , G. Sanchez Garcia , M. Tórtola

We formulate an Effective Field Theory (EFT) for Non Standard neutrino Interactions (NSI) in elastic scattering with light quarks, leptons, gluons and photons, including all possible operators of dimension 5, 6 and 7. We provide the…

高能物理 - 唯象学 · 物理学 2019-10-23 Wolfgang Altmannshofer , Michele Tammaro , Jure Zupan

We present an updated analysis of the coherent neutrino-nucleus elastic scattering data of the COHERENT experiment taking into account the new quenching factor published recently in Phys. Rev. D100, 033003 (2019). Through a fit of the…

高能物理 - 唯象学 · 物理学 2020-02-26 M. Cadeddu , F. Dordei , C. Giunti , Y. F. Li , Y. Y. Zhang

We present a new analysis of non-universal and flavor changing non-standard neutrino interactions (NSI) in \nu_e e or \bar{\nu}_e e scattering. Our global analysis of these process includes all relevant experiments, such as the most recent…

高能物理 - 唯象学 · 物理学 2009-09-17 J. Barranco , O. G. Miranda , C. A. Moura , J. W. F. Valle

We examine the current constraints and future sensitivity of Coherent Elastic Neutrino-Nucleus Scattering (CE$\nu$NS) experiments to mixing scenarios involving a $Z^\prime$ which interacts via portals with the Standard Model. We contrast…

高能物理 - 唯象学 · 物理学 2018-07-11 Mohammad Abdullah , James B. Dent , Bhaskar Dutta , Gordon L. Kane , Shu Liao , Louis E. Strigari