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Related papers: Current unknowns in the three neutrino framework

200 papers

We present the results of a global analysis of the neutrino oscillation data available as of fall 2018 in the framework of three massive mixed neutrinos with the goal at determining the ranges of allowed values for the six relevant…

High Energy Physics - Phenomenology · Physics 2019-02-19 Ivan Esteban , M. C. Gonzalez-Garcia , Alvaro Hernandez-Cabezudo , Michele Maltoni , Thomas Schwetz

In a recent work by Capozzi et al (arXiv:1908.06992), it is observed that the introduction of non-standard neutrino-matter interactions considerably relaxes the preference of T2K and NO$\nu$A for normal over inverted mass ordering observed…

High Energy Physics - Phenomenology · Physics 2020-04-13 Ivan Esteban , M. C. Gonzalez-Garcia , Michele Maltoni

There is still a problem in neutrino physics related to the configuration of neutrino masses: Are neutrinos arranged by masses following the Standard Model as three generations of fundamental particles, Gen III>Gen II>Gen I, thus forming a…

High Energy Physics - Phenomenology · Physics 2021-09-06 Z. B. Todorovic

In this review we present the main features of the current status of neutrino physics. After a review of the theory of neutrino mixing and oscillations, we discuss the current status of solar and atmospheric neutrino oscillation…

High Energy Physics - Phenomenology · Physics 2007-05-23 Carlo Giunti , Marco Laveder

We present a Bayesian analysis of the combination of current neutrino oscillation, neutrinoless double beta decay and CMB observations. Our major goal is to carefully investigate the possibility to single out one neutrino mass ordering,…

High Energy Physics - Phenomenology · Physics 2018-03-21 S. Gariazzo , M. Archidiacono , P. F. de Salas , O. Mena , C. A. Ternes , M. Tórtola

The ordering of the neutrino masses is a crucial input for a deep understanding of flavor physics, and its determination may provide the key to establish the relationship among the lepton masses and mixings and their analogous properties in…

High Energy Physics - Phenomenology · Physics 2018-11-07 P. F. de Salas , S. Gariazzo , O. Mena , C. A. Ternes , M. Tórtola

Current neutrino experiments measure the neutrino mixing parameters with an unprecedented accuracy. The upcoming generation of experiments will be sensitive to subdominant effects that can give information on the unknown neutrino…

High Energy Physics - Phenomenology · Physics 2018-01-30 Y. Farzan , M. Tortola

The measurements of the parameters of the neutrino mixing matrix in the present and future neutrino oscillation experiments at accelerators are presented. The perspectives for high intensity new neutrino facilities as SuperBeams, BetaBeams…

High Energy Physics - Phenomenology · Physics 2016-09-06 A. Guglielmi , M. Mezzetto , P. Migliozzi , F. Terranova

We present an updated global fit of neutrino oscillation data in the simplest three-neutrino framework. In the present study we include up-to-date analyses from a number of experiments. Concerning the atmospheric and solar sectors, we give…

High Energy Physics - Phenomenology · Physics 2021-02-12 P. F. de Salas , D. V. Forero , S. Gariazzo , P. Martínez-Miravé , O. Mena , C. A. Ternes , M. Tórtola , J. W. F. Valle

Till 2010 we had three unknown parameters of neutrino oscillation: the third mixing angle {\theta}_(13), the sign of the larger mass difference {\Delta}m^(2)_(31) and the CP violating phase {\delta}. Thanks to a number of consistent…

High Energy Physics - Phenomenology · Physics 2015-06-16 D. P. Roy

The recent global analysis of three-flavor neutrino oscillation data indicates that the {\it normal} neutrino mass ordering is favored over the inverted one at the $3\sigma$ level, and the best-fit values of the largest neutrino mixing…

High Energy Physics - Phenomenology · Physics 2018-12-05 Guo-yuan Huang , Zhi-zhong Xing , Jing-yu Zhu

One of the major open questions in particle physics is the issue of the neutrino mass ordering (NMO). The current data of the two long-baseline experiments NO$\nu$A and T2K, interpreted in the standard 3-flavor scenario, provide a…

High Energy Physics - Phenomenology · Physics 2020-03-25 Francesco Capozzi , Sabya Sachi Chatterjee , Antonio Palazzo

We discuss which information on neutrino masses and mixing can be obtained from the results of all neutrino oscillation experiments in the cases of three and four massive neutrinos. We show that in the three-neutrino case the neutrino…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. M. Bilenky , C. Giunti , W. Grimus

Several experiments have sought evidence for neutrino mass and mixing via the phenomenon of neutrino flavor oscillations. In a three neutrino model, these oscillations are described by three angles, two mass splittings, and one CP violating…

High Energy Physics - Experiment · Physics 2007-05-23 M. D. Messier

Recent data from neutrino experiments gives intriguing hints about the mass ordering, the CP violating phase and non-maximal atmospheric mixing. There seems to be a (one sigma) preference for a normal ordered (NO) neutrino mass pattern,…

High Energy Physics - Phenomenology · Physics 2017-04-05 S. F. King

We have analyzed the results of reactor and accelerator neutrino oscillation experiments in the framework of a general model with mixing of three neutrino fields and a neutrino mass hierarchy that can accommodate the results of the solar…

High Energy Physics - Phenomenology · Physics 2009-10-28 S. M. Bilenky , A. Bottino , C. Giunti , C. W. Kim

Neutrino oscillations are well established and the relevant parameters determined with good precision, except for the CP phase, in terms of a unitary lepton mixing matrix. Seesaw extensions of the Standard Model predict unitarity deviations…

High Energy Physics - Phenomenology · Physics 2016-04-08 F. J. Escrihuela , D. V. Forero , O. G. Miranda , M. Tortola , J. W. F. Valle

I review some aspects concerning the physics of neutrino mixing and oscillations. I discuss in some detail the physical neutrino oscillations parameter space in the case of two and three family mixing, and briefly describe the current…

High Energy Physics - Phenomenology · Physics 2009-11-07 Andre de Gouvea

In the current 3nu paradigm, flavor oscillations probe 3 mixing angles (theta_12, theta_23, theta_13), one CP phase delta, and two squared mass differences delta m^2>0 and Delta m^2, where sign(Delta m^2)=+ (-) for normal (inverted)…

High Energy Physics - Phenomenology · Physics 2021-09-29 Francesco Capozzi , Eleonora Di Valentino , Eligio Lisi , Antonio Marrone , Alessandro Melchiorri , Antonio Palazzo

Our herein described combined analysis of the latest neutrino oscillation data presented at the Neutrino2020 conference shows that previous hints for the neutrino mass ordering have significantly decreased, and normal ordering (NO) is…

High Energy Physics - Phenomenology · Physics 2020-10-28 Ivan Esteban , M. C. Gonzalez-Garcia , Michele Maltoni , Thomas Schwetz , Albert Zhou