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相关论文: Confronting the short-baseline oscillation anomali…

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We present an update of our analysis of short-baseline neutrino oscillation data in the framework of 3+1 neutrino mixing taking into account the recent update of MiniBooNE antineutrino data and the recent results of the MINOS search for…

高能物理 - 唯象学 · 物理学 2013-05-29 Carlo Giunti , Marco Laveder

A number of short baseline neutrino oscillation experiments have observed an anomalous excess of neutrinos in the low energy range. This may hint towards the existence of additional neutrino mass splittings. If true, additional sterile…

高能物理 - 实验 · 物理学 2018-02-22 Alejandro Diaz

We study the impact of the effect of multinucleon interactions in the reconstruction of the neutrino energy on the fit of the MiniBooNE data in terms of neutrino oscillations. We obtain some improvement of the fit of the MiniBooNE…

高能物理 - 唯象学 · 物理学 2016-04-27 M. Ericson , M. V. Garzelli , C. Giunti , M. Martini

Evidence continues to grow in the MiniBooNE (MB) antineutrino mode supporting a low-energy excess compatible with the MB neutrino mode and possibly also confirming the results of the LSND experiment. At least one sterile neutrino is…

高能物理 - 唯象学 · 物理学 2013-05-30 Eric Kuflik , Samuel D. McDermott , Kathryn M. Zurek

After a brief review of the results of solar, atmospheric and long-baseline neutrino oscillation experiments which led to the current three-neutrino mixing paradigm, we discuss indications of neutrino oscillation experiments in favor of…

高能物理 - 唯象学 · 物理学 2011-06-23 Carlo Giunti

This article reports global fits of short-baseline neutrino data to oscillation models involving light sterile neutrinos. In the commonly-used 3+1 plane wave model, there is a well-known 4.9$\sigma$ tension between data sets sensitive to…

高能物理 - 唯象学 · 物理学 2023-08-15 J. M. Hardin , I. Martinez-Soler , A. Diaz , M. Jin , N. W. Kamp , C. A. Argüelles , J. M. Conrad , M. H. Shaevitz

Neutrino oscillations have been established in solar and atmospheric neutrinos, but a third signal from the LSND experiment is incompatible with three Standard Model neutrinos. The MiniBooNE experiment can confirm or refute the LSND…

高能物理 - 实验 · 物理学 2007-05-23 J. Monroe

We present the results of a new analysis of the data of the MiniBooNE experiment taking into account the additional background of photons from $\Delta^{+/0}$ decay proposed in arXiv:1909.08571 and additional contributions due to coherent…

高能物理 - 唯象学 · 物理学 2020-12-30 C. Giunti , A. Ioannisian , G. Ranucci

After a brief introduction to neutrino oscillations and a review of the world knowledge of neutrino oscillation parameters, we introduce two current neutrino oscillation experiments, MINOS and MiniBooNE. MINOS makes precise measurements of…

高能物理 - 实验 · 物理学 2008-08-05 Tobias M. Raufer

The electron-like excess observed by the MiniBooNE experiment is explained with a model comprising a new low mass state ($\mathcal{O}(1)$ eV) participating in neutrino oscillations and a new high mass state ($\mathcal{O}(100)$ MeV) that…

In a recent combined analysis of short baseline neutrino oscillation data by Conrad et al it is shown that (3+3) neutrino model, defined by three active and three sterile neutrinos, results in an overall goodness of $67\%$ and a…

高能物理 - 唯象学 · 物理学 2017-03-21 Mushfiqur Rahman

The possibility of the validation of the 3+1 neutrino model is considered in the context of the new result of the Neutrino-4 experiment, the direct observation of the oscillation effect at parameter region $\Delta m_{14}^2=(7.3 \pm…

高能物理 - 唯象学 · 物理学 2021-10-22 A. Serebrov , R. Samoilov , M. Chaikovskii

We present the results of an updated fit of short-baseline neutrino oscillation data in the framework of 3+1 active-sterile neutrino mixing. We first consider $\nu_e$ and $\bar\nu_e$ disappearance in the light of the Gallium and reactor…

高能物理 - 唯象学 · 物理学 2017-08-02 S. Gariazzo , C. Giunti , M. Laveder , Y. F. Li

We suggest the possibility that the anomalies observed in the LSND experiment and the Gallium radioactive source experiments may be due to neutrino oscillations generated by a large squared-mass difference of about 20 - 30 eV^2. We consider…

高能物理 - 唯象学 · 物理学 2008-11-26 Carlo Giunti , Marco Laveder

Recently the MiniBooNE Collaboration has confirmed its anomalous excess in (anti)muon- to (anti)electron-neutrino oscillation data. Combined with long-standing results from the LSND experiment this amounts to a 6.1 sigma evidence for new…

高能物理 - 唯象学 · 物理学 2021-02-01 Dominik Döring , Heinrich Päs , Philipp Sicking , Thomas J. Weiler

If the neutrino analogue of the M\"ossbauer effect, namely, recoiless emission and resonant capture of neutrinos is realized, one can study neutrino oscillations with much shorter baselines and smaller source/detector size when compared to…

高能物理 - 唯象学 · 物理学 2011-12-20 P. A. N. Machado , H. Nunokawa , F. A. Pereira dos Santos , R. Zukanovich Funchal

The long awaited experimental results from MiniBooNE have recently been announced. This experiment tests whether neutrino oscillations can occur at a higher mass squared difference $\sim1 {eV}^2$ compared to well established observations of…

科普物理 · 物理学 2008-11-26 Ranjan Laha , Sudhir K. Vempati

The MiniBooNE and LSND experiments are compatible with each other when two sterile neutrinos are added to the three active ones. In this case there are eight possible mass orderings. In two of them both sterile neutrinos are heavier than…

高能物理 - 唯象学 · 物理学 2008-11-26 Srubabati Goswami , Werner Rodejohann

We analyze the impact of recent solar and atmospheric data in the determination of the neutrino oscillation parameters, taking into account that both the solar nu_e and the atmospheric nu_mu may convert to a mixture of active and sterile…

高能物理 - 唯象学 · 物理学 2009-11-07 M. Maltoni

We investigate adding two sterile neutrinos to resolve the apparent tension existing between short-baseline neutrino oscillation results and CPT-conserving, four-neutrino oscillation models. For both (3+1) and (3+2) models, the level of…

高能物理 - 唯象学 · 物理学 2009-11-10 Michel Sorel , Janet Conrad , Michael Shaevitz