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Related papers: Tensions between the appearance data of T2K and NO…

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The latest data from the T2K and \nova experiments show a tension in their preferred values of the oscillation parameters. In this work, we try to identify the source of the tension between the data from these two experiments. An analysis…

High Energy Physics - Phenomenology · Physics 2022-09-16 Ushak Rahaman , Sushant Raut

In this article, we review the status of the tension between the long-baseline accelerator neutrino experiments T2K and NO$\nu$A. The tension arises mostly due to the mismatch in the appearance data of the two experiments. We explain how…

High Energy Physics - Phenomenology · Physics 2022-02-11 Ushak Rahaman , Soebur Razzaque , S. Uma Sankar

We probe for evidence of invisible neutrino decay in the latest NOvA and T2K data. It is seen that both NOvA and T2K data sets are better fitted when one allows for invisible neutrino decay. We consider a scenario where only the third…

High Energy Physics - Phenomenology · Physics 2018-09-26 Sandhya Choubey , Debajyoti Dutta , Dipyaman Pramanik

Over the last several years, our understanding of neutrino oscillations has developed significantly due to the long-baseline measurements of muon-neutrino disappearance and muon-to-electron-neutrino appearance at the T2K and NOvA…

High Energy Physics - Phenomenology · Physics 2022-10-05 André de Gouvêa , Giancarlo Jusino Sánchez , Kevin J. Kelly

NOvA is a long-baseline accelerator-based neutrino oscillation experiment that is optimized for $\nu_e$ measurements. It uses the upgraded NuMI beam from Fermilab and measures electron-neutrino appearance and muon-neutrino disappearance at…

High Energy Physics - Experiment · Physics 2016-11-23 Jianming Bian

Current long-baseline accelerator experiments, NOvA and T2K, are making excellent measurements of neutrino oscillations and the next generation of experiments, DUNE and HK, will make measurements at the $\mathcal O(1\%)$ level of precision.…

High Energy Physics - Phenomenology · Physics 2024-03-11 Peter B. Denton , Stephen J. Parke

NOvA is a long-baseline accelerator-based neutrino oscillation experiment that is optimized for $\nu_\mu\to\nu_e$ measurements. It uses the upgraded NuMI beam from Fermilab and measures electron-neutrino appearance and muon-neutrino…

High Energy Physics - Experiment · Physics 2015-11-05 Jianming Bian

The well-established neutrino oscillation phenomenon, which confirms neutrinos have mass and the charged and neutral leptons are mixed, has been widely exploited to investigate the physics of this elusive particle. The complete description…

High Energy Physics - Experiment · Physics 2023-10-17 Son Cao

Neutrino oscillations in matter provide a unique probe of new physics. Leveraging the advent of neutrino appearance data from NOvA and T2K in recent years, we investigate the presence of CP-violating neutrino non-standard interactions in…

High Energy Physics - Phenomenology · Physics 2021-02-05 Peter B. Denton , Julia Gehrlein , Rebekah Pestes

NOvA is a two detector, long baseline neutrino oscillation experiment designed to study $\nu_{e}$ ($\bar{\nu}_{e}$) appearance and $\nu_{\mu}$ ($\bar{\nu}_{\mu}$) disappearance in a $\nu_{\mu}$ ($\bar{\nu}_{\mu}$) beam produced at Fermilab.…

High Energy Physics - Experiment · Physics 2017-10-12 Prabhjot Singh

We study the impact of one light sterile neutrino on the prospective data expected to come from the two presently running long-baseline experiments T2K and NOvA when they will accumulate their full planned exposure. Introducing for the…

High Energy Physics - Phenomenology · Physics 2016-03-23 Sanjib Kumar Agarwalla , Sabya Sachi Chatterjee , Arnab Dasgupta , Antonio Palazzo

Now that the NOvA experiment is approaching two years run time and has released some preliminary data, some constraints for the oscillation parameters can be inferred. Currently the best fits for NOvA are three separate results, the reason…

High Energy Physics - Phenomenology · Physics 2018-09-12 Shivani Gupta , Zachary M. Matthews , Pankaj Sharma , Anthony G. Williams

Muon neutrino disappearance measurements at NO$\nu$A suggest that maximal $\theta_{23}$ is excluded at the 2.6$\sigma$ CL. This is in mild tension with T2K data which prefer maximal mixing. Considering that NO$\nu$A has a much longer…

High Energy Physics - Phenomenology · Physics 2017-02-22 Jiajun Liao , Danny Marfatia , Kerry Whisnant

In this paper, we have analysed the latest data from NO$\nu$A and T2K with the Lorentz invariance violation along with the standard oscillation hypothesis. We have found that the NO$\nu$A data cannot distinguish between the two hypotheses…

High Energy Physics - Phenomenology · Physics 2023-02-22 Ushak Rahaman

NOvA is a long-baseline neutrino experiment that uses an upgraded NuMI neutrino source at Fermilab and a 14-kton detector at Ash River, Minnesota. The detector has a highly active, finely segmented design that offers superb event…

High Energy Physics - Experiment · Physics 2018-12-27 Jianming Bian

We investigate the present constraints from MINOS and T2K experiments for the neutrino decay scenario induced by non-diagonal couplings of Majorons to neutrinos. As novelty, on top of the typical invisible decay prescription, we add the…

High Energy Physics - Phenomenology · Physics 2017-12-06 Alberto M. Gago , Ricardo A. Gomes , Abner L. G. Gomes , Joel Jones-Perez , Orlando L. G. Peres

NOvA is a long-baseline neutrino oscillation experiment using Fermilab's 700 kW NuMI muon neutrino beam. Two functionally identical scintillator detectors are placed off the beam axis, separated by 810 km oscillation baseline. Both…

High Energy Physics - Experiment · Physics 2019-05-23 Tomas Nosek

The T2K long-baseline neutrino oscillation experiment has produced the first observation of $\nu_{e}$ appearance and the most precise measurement of the mixing angle $\theta_{23}$ from $6.57 \times 10^{20}$ protons-on-target (POT) of…

High Energy Physics - Experiment · Physics 2019-08-14 Mark Scott

We present a study of neutrino-nucleus interactions at the T2K experiment based on the GiBUU transport model. The aim of T2K is to measure $\nu_e$ appearance and $\theta_{13}$, but it will also be able to do a precise measurement of…

Nuclear Theory · Physics 2014-11-21 T. Leitner , U. Mosel

In study of muon neutrino disappearance at 810 km, the NOvA experiment finds flavor mixing of the atmospheric sector to deviate from maximal ($\sin^2\theta_{23} = 0.5$) by 2.6 $\sigma$. The result is in tension with the 295-km baseline…

High Energy Physics - Phenomenology · Physics 2017-06-07 Joao A. B. Coelho , W. Anthony Mann , Saqib S. Bashar
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