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If the hints for light sterile neutrinos from short-baseline anomalies are to be taken seriously, global fits indicate active-sterile mixings of a magnitude comparable to the known reactor mixing. We therefore study the conditions under…

高能物理 - 唯象学 · 物理学 2015-06-18 Alexander Merle , Stefano Morisi , Walter Winter

We have developed a neutrino detector with threshold energies from ~0.115 to 105 MeV in a clean detection mode almost completely void of accidental backgrounds. It was initially developed for the NASA $\nu$SOL project to put a solar…

We are moving into an era of precision measurements of neutrino mixing, and it is increasingly necessary to use a 3-flavor framework to describe the results. This paper will focus on recent results from long-baseline neutrino experiments,…

高能物理 - 实验 · 物理学 2014-11-13 Alysia D. Marino

The large next generation liquid-scintillator detector LENA (Low Energy Neutrino Astronomy) offers an excellent opportunity for neutrino oscillometry. The characteristic spatial pattern of very low monoenergetic neutrino disappearance from…

A search for disappearance of active neutrinos over a baseline of 735 km was conducted using the NuMI neutrino beam and the MINOS detectors. The data analyzed correspond to an exposure of 3.18x10^{20} protons on target. The data are fitted…

高能物理 - 实验 · 物理学 2019-08-13 Alexandre Sousa

Building on earlier studies, we investigate the possibility to determine the type of neutrino mass spectrum (i.e., "the neutrino mass hierarchy") in a high statistics reactor electron antineutrino experiment with a relatively large…

高能物理 - 唯象学 · 物理学 2011-03-28 Pomita Ghoshal , S. T. Petcov

The Forward Physics Facility (FPF) plans to use neutrinos produced at the Large Hadron Collider (LHC) to make a variety of measurements at previously unexplored TeV energies. Its primary goals include precision measurements of the neutrino…

高能物理 - 唯象学 · 物理学 2023-10-11 Callum Wilkinson , Alfonso Garcia Soto

We show that in a supernova core the annihilation process nu_e nu_e-bar -> nu_{mu,tau} nu_{mu,tau}-bar is always more important than the traditional reaction e^+ e^- -> nu_{mu,tau} nu_{mu,tau}-bar as a source for muon and tau neutrino…

天体物理学 · 物理学 2009-11-07 Robert Buras , Hans-Thomas Janka , Mathias Th. Keil , Georg G. Raffelt , Markus Rampp

The MiniBooNE Collaboration reports first results of a search for $\nu_e$ appearance in a $\nu_\mu$ beam. With two largely independent analyses, we observe no significant excess of events above background for reconstructed neutrino energies…

高能物理 - 实验 · 物理学 2012-08-27 The MiniBooNE Collaboration

The MiniBooNE experiment has observed a significant excess of electron neutrinos in a muon neutrino beam at source-detector distances too short to be compatible with standard neutrino oscillations. The most straightforward explanation for…

高能物理 - 唯象学 · 物理学 2020-07-01 Mona Dentler , Ivan Esteban , Joachim Kopp , Pedro Machado

We show that, in the presence of bulk masses, sterile neutrinos propagating in large extra dimensions (LED) can induce electron-neutrino appearance effects. This is in contrast to what happens in the standard LED scenario and hence LED…

高能物理 - 唯象学 · 物理学 2017-11-22 Marcela Carena , Ying-Ying Li , Camila S. Machado , Pedro A. N. Machado , Carlos E. M. Wagner

Several observed anomalies in neutrino oscillation data could be explained by a hypothetical fourth neutrino separated from the three standard neutrinos by a squared mass difference of a few 0.1 eV$^2$ or more. This hypothesis can be tested…

仪器与探测器 · 物理学 2015-06-11 Th. Lasserre

We consider the resonant production and detection of charged mesons in existing and near-future neutrino scattering experiments with $E_\nu \lesssim 1$ TeV, characteristic of high-energy atmospheric neutrinos or collider-sourced neutrino…

高能物理 - 唯象学 · 物理学 2022-05-17 Vedran Brdar , André de Gouvêa , Pedro A. N. Machado , Ryan Plestid

Future large liquid-scintillator detectors can be implemented to observe neutrinos from a core-collapse supernova (SN) in our galaxy in various reaction channels: (1) The inverse beta decay $\overline{\nu}^{}_e + p \to n + e^+$; (2) The…

高能物理 - 唯象学 · 物理学 2016-07-27 Jia-Shu Lu , Yu-Feng Li , Shun Zhou

The concept of a very long baseline neutrino experiment with quasi monochromatic neutrino beam and very large area underground detector is discussed. The detector could be placed in the existing 20 km tunnel at IHEP, Protvino. The High…

高能物理 - 唯象学 · 物理学 2007-05-23 V. Ammosov , V. Garkusha , A. Ivanilov , V. Kabachenko , E. Melnikov , F. Novoskoltsev , A. Soldatov , A. Zaitsev

We propose a new method to detect low-energy neutrinos and low-mass dark matter at or below the MeV scale, through their coherent scatterings from freely falling heavy atoms and the resulting kinematic shifts. We start with a simple…

高能物理 - 唯象学 · 物理学 2023-03-07 Alim Ruzi , Sitian Qian , Tianyi Yang , Qiang Li

Recent studies have shown that there are discrepancies between observations and the theoretical predictions in some neutrino experiments at short distances. In the so-called "Reactor Antineutrino Anomaly" and in the "Gallium Anomaly", these…

仪器与探测器 · 物理学 2017-02-10 Luis Manzanillas

We report the first detailed comparisons of the rates and spectra of neutral-current neutrino interactions at two widely separated locations. A depletion in the rate at the far site would indicate mixing between muon neutirnos and a sterile…

高能物理 - 实验 · 物理学 2019-08-13 P. Adamson

The capabilities of liquid argon time projection chambers (LArTPCs) to reconstruct the spatial and calorimetric information of neutrino events have made them the detectors of choice in a number of experiments, specifically those looking to…

We evaluate the feasibility of high-precision coherent elastic neutrino-nucleus scattering measurements exploiting mono-energetic neutrinos produced by electron-capture (EC) decays of intense radioactive sources, such as $^{51}$Cr or…

高能物理 - 唯象学 · 物理学 2026-03-18 Giovanni Benato , Francesca M. Pofi , Andrei Puiu , Christoph A. Ternes