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Observation of supernovae (SN) through their neutrino emission is a fundamental point to understand both SN dynamics and neutrino physical properties. JUNO is a 20kton liquid scintillator detector, under construction in Jiangmen, China. The…

High Energy Astrophysical Phenomena · Physics 2019-10-09 C. Martellini , S. M. Mari , P. Montini , G. Settanta

The turn of the 21st century witnessed a sudden shift in our fundamental understanding of particle physics. While the minimal Standard Model predicts that neutrino masses are exactly zero, the discovery of neutrino oscillations proved the…

Nuclear Experiment · Physics 2021-05-21 Joseph A. Formaggio , André Luiz C. de Gouvêa , R. G. Hamish Robertson

Next-generation long-baseline electron neutrino appearance experiments will seek to discover CP violation, determine the mass hierarchy and resolve the $\theta_{23}$ octant. In light of the recent precision measurements of $\theta_{13}$, we…

High Energy Physics - Experiment · Physics 2015-03-25 M. Bass , M. Bishai , D. Cherdack , M. Diwan , Z. Djurcic , J. Hernandez , B. Lundberg , V. Paolone , X. Qian , R. Rameika , L. Whitehead , R. J. Wilson , E. Worcester , G. Zeller

Nuclear reactors are strong, pure and well localized sources of electron antineutrinos with energies in the few MeV range. Therefore they provide a suitable environment to study neutrino properties, in particular neutrino oscillation…

High Energy Physics - Experiment · Physics 2017-05-01 Christian Buck

Proposed low energy beta beam facilities would be capable of producing intense beams of neutrinos (anti-neutrinos) with well defined spectra. We present analytic expressions and numerical results which accurately show how the total neutrino…

High Energy Physics - Phenomenology · Physics 2008-11-26 Philip S. Amanik , Gail C. McLaughlin

Within the standard 3nu mass-mixing framework, we present an up-to-date global analysis of neutrino oscillation data (as of January 2016), including the latest available results from experiments with atmospheric neutrinos (Super-Kamiokande…

High Energy Physics - Phenomenology · Physics 2016-06-22 F. Capozzi , E. Lisi , A. Marrone , D. Montanino , A. Palazzo

We investigate the capabilities of upcoming kiloton-scale neutrino detectors, such as Hyper-Kamiokande, in determining the primary cosmic ray spectrum. These detectors provide full-sky coverage and long-term monitoring, unlike traditional…

High Energy Physics - Phenomenology · Physics 2025-05-16 Stephan A. Meighen-Berger , Jayden L. Newstead , Louis E. Strigari

We explore the impact of nonstandard interactions at source and detector on the interpretation of reactor electron neutrino disappearance experiments with short- and medium-baseline designs. We use the constraints from the recent results…

High Energy Physics - Phenomenology · Physics 2013-12-16 Amir N. Khan , Douglas W. McKay , F. Tahir

Is the relatively isolated member of the neutrino mass spectrum heavier or lighter than the two closely-spaced members? This question - the character of the neutrino mass hierarchy - is of great theoretical interest. All previously…

High Energy Physics - Phenomenology · Physics 2008-11-26 Andre de Gouvea , James Jenkins , Boris Kayser

We explore neutrino mass hierarchy determination and CP-phase measurement using multi-megaton water Cherenkov detector KM3NeT-Oscillation Research with Cosmics in the Abyss (ORCA) in the Mediterranean sea receiving neutrino beam from the…

High Energy Physics - Phenomenology · Physics 2017-11-01 Ushak Rahaman , Soebur Razzaque

The basic characteristics used for the description of both Dirac and Majorana massive neutrinos are studied. Currently available experimental data for these characteristics are presented with an evidence of possible anomalies beyond the…

High Energy Physics - Phenomenology · Physics 2013-10-23 N. Yu. Zysina , S. V. Fomichev , V. V. Khruschov

Nuclear power reactors are the most intense man-made source of antineutrino's and have long been recognized as promising sources for coherent elastic neutrino-nucleus scattering (CE$\nu$NS) studies. Its observation and the spectral shape of…

Nuclear Theory · Physics 2024-06-25 Leendert Hayen

Recent studies of atmospheric neutrinos and the results from CHOOZ and Palo-Verde experiment call for new and more sensitive searches for neutrino oscillations at reactors. The main goal of the project considered here is to look for very…

High Energy Physics - Experiment · Physics 2009-10-31 L. Mikaelyan

It has been shown that neutrino masses can be determined under the particle ansatz. In this paper, we give the general formulas of neutrino masses related to the neutrino oscillation parameters which show that there is a mass hierarchy…

High Energy Physics - Phenomenology · Physics 2018-03-01 Wen-Jie Wu , Xiang Zhou

Neutrino masses and mixings are analyzed in terms of left-handed fields and a 6x6 complex symmetric mass matrix whose singular values are the neutrino masses. An angle x_nu characterizes the kind of the neutrinos, with x_nu = 0 for Dirac…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kevin Cahill

Reactor antineutrino experiments have the ability to search for neutrino oscillations independent of reactor flux predictions using a relative measurement of the neutrino flux and spectrum across a range of baselines. The range of…

High Energy Physics - Experiment · Physics 2013-07-11 K. M. Heeger , B. R. Littlejohn , H. P. Mumm

The predictions for the effective Majorana mass |<m>| in neutrinoless double-beta decay in the case of 3-neutrino mixing and massive Majorana neutrinos are reviewed. The physics potential of the experiments, searching for neutrinoless…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Pascoli , S. T. Petcov

It is well known that the neutrino mass matrix contains more parameters than experimentalists can hope to measure in the foreseeable future even if we impose CP invariance. Thus, various authors have proposed ansatzes to restrict the form…

High Energy Physics - Phenomenology · Physics 2014-11-17 X. -G. He , A. Zee

It is proposed to complement the ESS proton linac with equipment that would enable the production, concurrently with the production of the planned ESS beam used for neutron production, of a 5 MW beam of 10$^{23}$ 2.5 GeV protons per year in…

High Energy Physics - Experiment · Physics 2013-02-12 E. Baussan , M. Dracos , T. Ekelof , E. Fernandez Martinez , H. Ohman , N. Vassilopoulos