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Related papers: Oscillations Beyond Three-Neutrino Mixing

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In this lecture we review some of the basic properties of neutrinos, in particular their mass and the oscillation behavior. First we discuss how to describe the neutrino mass. Then, under the assumption that neutrinos are massive and mixed,…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. W. Kim

A consistent description of the results of the neutrino oscillation experiments carried out so far can be obtained from three basic properties of neutrinos and the parameters of the Hamiltonian matrix. Using these basic neutrino properties,…

High Energy Physics - Phenomenology · Physics 2009-12-21 Walter Schmidt-Parzefall

Active-sterile neutrino mixing is known to affect the neutrino oscillation probabilities at both short as well as long-baselines. In particular, constraints on active-sterile neutrino oscillation parameters can be obtained from…

High Energy Physics - Phenomenology · Physics 2019-12-02 Sandhya Choubey , Debajyoti Dutta , Dipyaman Pramanik

We consider a model of neutrino oscillations with three additional sterile neutrinos and a gauged B-L interaction. We find allowed values of the model parameters which can reconcile the results of the evidence for antimuon neutrino to…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ann E. Nelson , Jonathan Walsh

Neutrino physics is now poised to move into the precision regime. Active attempts are under way to commence the era of precision neutrino measurement science which will surely widen the horizon of our knowledge about neutrinos. A number of…

High Energy Physics - Phenomenology · Physics 2009-08-31 Sanjib Kumar Agarwalla

Status of the problem of neutrino masses, mixing and oscillations is discussed. Future perspectives are briefly considered.

High Energy Physics - Phenomenology · Physics 2008-11-26 S. M. Bilenky

The physics of neutrino oscillation is summarized, and then the results of oscillation experiments, including the most recent results, are discussed. The possibility that neutrinos are their own antiparticles is examined. What we have…

High Energy Physics - Phenomenology · Physics 2008-07-14 Boris Kayser

Some attempts which were made to explain the MINOS anomaly are critically discussed. They include the non-standard neutral current-neutrino interaction and the (3+1)-scheme with sterile neutrino.

High Energy Physics - Phenomenology · Physics 2015-05-20 Osamu Yasuda

We explore the sensitivity of $^{163}$Ho electron capture experiments to neutrino masses in the standard framework of three-neutrino mixing and in the framework of 3+1 neutrino mixing with a sterile neutrino which mixes with the three…

High Energy Physics - Phenomenology · Physics 2016-06-29 L. Gastaldo , C. Giunti , E. M. Zavanin

We analyze the most recent cosmological data, including Planck, taking into account the possible existence of a sterile neutrino with a mass at the eV scale indicated by short-baseline neutrino oscillations data in the 3+1 framework. We…

High Energy Physics - Phenomenology · Physics 2015-06-17 S. Gariazzo , C. Giunti , M. Laveder

We present results of a combined analysis in neutrino oscillations without unitarity assumption in the $3\nu$ mixing picture. Constraints on neutrino mixing matrix elements are based on recent data from the reactor, solar and long-baseline…

High Energy Physics - Phenomenology · Physics 2021-02-24 Zhuojun Hu , Jiajie Ling , Jian Tang , TseChun Wang

We investigate the implications for neutrino mixing implied by the results of all neutrino oscillation experiments and by the standard Big-Bang Nucleosynthesis constraint on the number of light neutrinos.

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

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

The existence of light sterile neutrinos in the eV mass range with relatively large mixing angles with the active neutrinos has been proposed for a variety of reasons, including to improve the fit to the LSND and MiniBooNE neutrino…

High Energy Physics - Phenomenology · Physics 2013-09-04 Jinrui Huang , Ann E Nelson

We study two possible explanations for short baseline neutrino oscillation anomalies, such as the LSND and MiniBooNE anti-neutrino data, and for the reactor anomaly. The first scenario is the mini-seesaw mechanism with two eV-scale sterile…

High Energy Physics - Phenomenology · Physics 2015-06-04 JiJi Fan , Paul Langacker

After a brief introduction to neutrino mass via the see-saw model I discuss neutrino mixing and oscillation, first in vacuum and then its matter enhancement. Then the solar and atmospheric neutrino oscillation data are briefly reviewed.…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. P. Roy

We discuss the possibility of sterile neutrinos taking shortcuts in extra dimensions, and the consequences for neutrino oscillations. This effect influences the active-sterile neutrino mixing and provides a possibility to accommodate the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Heinrich Päs , Sandip Pakvasa , Thomas J. Weiler

This pedagogical overview will cover the current status of neutrino physics from an experimentalist's point of view, focusing primarily on oscillation studies. The evidence for neutrino oscillations will be presented, along with the…

High Energy Physics - Experiment · Physics 2017-08-23 K. Scholberg

I give a brief overview over various attempts to reconcile the LSND evidence for oscillations with all other global neutrino data, including the results from MiniBooNE. I discuss the status of oscillation schemes with one or more sterile…

High Energy Physics - Phenomenology · Physics 2008-05-16 Thomas Schwetz

The main features of four-neutrino 3+1 and 2+2 mixing schemes are reviewed, after a discussion on the necessity of at least four massive neutrinos if the solar, atmospheric and LSND anomalies are due to neutrino oscillations. Complete list…

High Energy Physics - Phenomenology · Physics 2011-07-19 C. Giunti