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Related papers: Neutrino oscillations beyond two flavours

200 papers

A short overview of neutrino electromagnetic properties with focus on existed experimental constraints and future prospects is presented. The related new effect in neutrino flavour and spin-flavour oscillations in the transversal matter…

High Energy Physics - Phenomenology · Physics 2020-04-10 Alexander Studenikin

I discuss neutrino mixing ansatze, such as the generalized Tri-bimaximal and bi-large mixing patterns, and their utility in describing the oscillation data. Unitarity tests and probes of the absolute neutrino mass scale are briefly…

High Energy Physics - Phenomenology · Physics 2020-12-16 José W. F. Valle

A review of the problem of neutrino mass, mixing and oscillations is given. Possible phenomenological schemes of neutrino mixing are discussed. The most important consequences of neutrino mixing--neutrino oscillations are considered in some…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. M. Alberico , S. M. Bilenky

Studies of an interesting effect of neutrino spin and spin-flavour oscillations engenders by neutrino weak interactions with the transversally moving or polarized matter are reviewed.

High Energy Physics - Phenomenology · Physics 2017-10-11 Alexander Studenikin

The phenomenology of solar, atmospheric, supernova and laboratory neutrino oscillations is described. Analytical formulae for matter effects are reviewed. The results from oscillations are confronted with neutrinoless double beta decay.

High Energy Physics - Phenomenology · Physics 2009-10-31 G. Rajasekaran

We consider the interplay of fundamental and matter-induced T violation effects in neutrino oscillations in matter. After discussing the general features of these effects we derive a simple approximate analytic expression for the…

High Energy Physics - Phenomenology · Physics 2010-05-28 E. Kh. Akhmedov , P. Huber , M. Lindner , T. Ohlsson

In this talk, we consider the interplay of fundamental and matter-induced T-violating effects in neutrino oscillations in matter. We present a simple approximative analytical formula for the T-violating probability asymmetry for three…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tommy Ohlsson

If a sterile neutrino nu_s with an eV-scale mass and a sizeable mixing to the electron neutrino exists, as indicated by the reactor and gallium neutrino anomalies, a strong resonance enhancement of nu_e-nu_s oscillations of atmospheric…

High Energy Physics - Phenomenology · Physics 2016-09-29 Evgeny Akhmedov

It is well known that when the distance $t$ traveled by neutrinos in matter is short, matter effects in oscillations of neutrino flavour are small and decrease with decreasing $t$ more rapidly than the oscillations effects themselves. We…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Kh. Akhmedov

We investigate the effective case of two-flavor neutrino oscillations in infinitely dense matter by using a perturbative approach. We begin by briefly summarizing the conditions for the three-flavor neutrino oscillation probabilities to…

High Energy Physics - Phenomenology · Physics 2008-11-26 Mattias Blennow , Tommy Ohlsson

After a brief history of two known types of neutrino mixing and oscillations, including neutrino spin and spin-flavour oscillations in the transversal magnetic field, we perform systematic study of a new phenomenon of neutrino spin and…

High Energy Physics - Phenomenology · Physics 2020-01-14 Pavel Pustoshny , Vadim Shakhov , Alexander Studenikin

An analysis of 3-flavour neutrino oscillations inside the Earth is presented in terms of the oscillograms -- contour plots of oscillation probabilities in the plane neutrino energy -- nadir angle. Special attention is paid to CP violation…

High Energy Physics - Phenomenology · Physics 2009-09-11 Evgeny Akhmedov

I give an overview of some basic properties of massive neutrinos. The first part of this talk is devoted to three fundamental questions about three known neutrinos and to their flavor issues -- the mass spectrum, mixing pattern and CP…

High Energy Physics - Phenomenology · Physics 2009-01-06 Zhi-zhong Xing

We review the status of several phenomenological topics of current interest in neutrino oscillations: (i) Solar neutrino oscillations after the first Sudbury Neutrino Observatory measurements, including both model-independent and…

High Energy Physics - Phenomenology · Physics 2015-06-25 G. L. Fogli , E. Lisi , A. Marrone , D. Montanino , A. Palazzo

I summarize the status of neutrino oscillations from world neutrino oscillation data with date of October 2005. The results of a global analysis within the three-flavour framework are presented. Furthermore, a prospect on where we could…

High Energy Physics - Phenomenology · Physics 2007-05-23 Thomas Schwetz

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 early universe, neutrinos are slightly coupled when electron-positron pairs annihilate transferring their entropy to photons. This process originates non-thermal distortions on the neutrino spectra which depend on neutrino flavour,…

High Energy Physics - Phenomenology · Physics 2009-11-11 Gianpiero Mangano , Gennaro Miele , Sergio Pastor , Teguayco Pinto , Ofelia Pisanti , Pasquale D. Serpico

The evolution equation for active and sterile neutrinos propagating in general anisotropic or polarized background environment is found and solved for a special case when heavy neutrinos do not decouple, resulting in non-unitary mixing…

High Energy Physics - Phenomenology · Physics 2009-11-07 B. Bekman , J. Gluza , J. Holeczek , J. Syska , M. Zralek

We develop the approach to the problem of neutrino oscillations in a magnetic field introduced in \cite{Popov:2019nkr} and extend it to the case of three neutrino generations. The theoretical framework suitable for computation of the Dirac…

High Energy Physics - Phenomenology · Physics 2020-12-15 Alexey Lichkunov , Artem Popov , Alexander Studenikin

Abstract We study the analytic expression for four flavor neutrino oscillation in the presence of matter. We calculate the time evolution operator on flavor and mass basis. We find the matter dependent mass square difference and neutrino…

High Energy Physics - Phenomenology · Physics 2021-06-29 Vivek Kumar Nautiyal , Bipin Singh Koranga