English
Related papers

Related papers: New effects in neutrino oscillations in matter and…

200 papers

The phenomenon of neutrino oscillation has been firmly established: neutrinos change their flavor in their path from their source to observers. This paper is dedicated to the description of experimental results in the oscillation field, of…

High Energy Physics - Experiment · Physics 2009-11-05 U. Dore , D. Orestano

After a short introduction to the history of neutrino mixing and oscillations, we celebrate the 50th anniversary of the first analytical expression for the neutrino evolution probability obtained by Gribov and Pontecorvo in 1969 by the…

High Energy Physics - Phenomenology · Physics 2020-01-01 Alexander Studenikin

A brief overview of selected topics in the theory and phenomenology of neutrino oscillations is given. These include: oscillations in vacuum and in matter; phenomenology of 3-flavour neutrino oscillations and effective 2-flavour…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. Kh. Akhmedov

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

The neutrino propagation and oscillations in various gravitational fields are studied. First, we consider the neutrino scattering off a black hole accounting for the neutrino spin precession. Then, we study the evolution of flavor neutrinos…

High Energy Physics - Phenomenology · Physics 2022-08-12 Maxim Dvornikov

Within the Lorentz invariant formalizm for description of neutrino evolution in electromagnetic fields and matter we consider neutrino spin oscillations in the circular polarized electromagnetic wave, the amplitude of which is a modulated…

High Energy Physics - Phenomenology · Physics 2016-11-03 M. Dvornikov , A. Studenikin

We summarize our recent achievements in the description of neutrino oscillations in various gravitational fields. After the short review of the previous studies of neutrinos in gravitational fields, we consider the neutrinos propagation and…

High Energy Physics - Phenomenology · Physics 2025-02-25 Maxim Dvornikov

We derive the new quasi-classical equation for the description of the spin evolution of a neutrino propagating in a curved space-time and interacting with a background matter and an external electromagnetic field. This equation is used to…

High Energy Physics - Phenomenology · Physics 2013-06-17 Maxim Dvornikov

We obtain a relativistically covariant wave equation for neutrinos in dense matter and electromagnetic field, which describes both flavor oscillations and neutrino spin rotation. Using this equation we construct a quasi-classical theory of…

High Energy Physics - Phenomenology · Physics 2020-01-24 A. V. Chukhnova , A. E. Lobanov

Oscillations of neutrinos $\nu_L \leftrightarrow \nu_R$ in presence of an arbitrary electromagnetic field are considered. We introduce the Hamiltonian for the neutrino spin evolution equation that accounts for possible effects of…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. M. Egorov , A. E. Lobanov , A. I. Studenikin

A short review on studies of neutrino flavor oscillations in moving with a constant speed matter is presented. Then neutrino flavor oscillations in matter moving with acceleration are considered. We develop an approach that is valid for…

High Energy Physics - Phenomenology · Physics 2012-06-05 Alexander I. Studenikin , Ilya V. Tokarev

We study the evolution of the neutrinos system in rotating matter. Neutrinos are supposed to be mixed massive particles interacting with background fermions by means of the electroweak forces. First we find the solutions of wave equations…

High Energy Physics - Phenomenology · Physics 2012-06-04 Maxim Dvornikov

The Standard Model of particle physics describes neutrinos as massless, chargeless elementary particles that come in three different flavours. However, recent experiments indicate that neutrinos not only have mass, but also have multiple…

General Physics · Physics 2015-11-23 Spandan Mondal

We study neutrino spin oscillations in background matter under the influence of strong electromagnetic and gravitational fields. The neutrino spin evolution is treated quasiclassically. We derive the effective Hamiltonian governing spin…

High Energy Physics - Phenomenology · Physics 2018-01-09 Maxim Dvornikov

We study oscillations of Dirac neutrinos in background matter and a plane electromagnetic wave. First, we find the new exact solution of the Dirac-Pauli equation for a massive neutrino with the anomalous magnetic moment electroweakly…

High Energy Physics - Phenomenology · Physics 2019-02-20 Maxim Dvornikov

We study spin-flavor oscillations of Dirac neutrinos with mixing and having non-zero matrix of magnetic moments in magnetic fields of various configurations. We discuss constant transversal and twisting magnetic fields. To describe the…

High Energy Physics - Phenomenology · Physics 2011-06-16 Maxim Dvornikov

A new type of electromagnetic radiation by a neutrino with non-zero magnetic (and/or electric) moment moving in background matter and electromagnetic field is considered. This radiation originates from the quantum spin flip transitions and…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. Lobanov , A. Studenikin

We review the application of the relativistic quantum mechanics method for the description of neutrino oscillations for the studies of spin-flavor oscillations in background matter under the influence of a plane electromagnetic wave. Basing…

High Energy Physics - Phenomenology · Physics 2021-10-15 Maxim Dvornikov

This letter proposes an alternative quantum mechanical picture for the observed phenomena of neutrino oscillations. It is assumed in the following that neutrinos interact via diabatic (or localised) interactions with a new particle field,…

High Energy Physics - Phenomenology · Physics 2020-12-18 M. Bergevin

If the three types of active neutrinos possess different maximum attainable velocities and the neutrino eigenstates in the velocity basis are different from those in the flavour (and mass) basis then this will induce a flavour oscillation…

High Energy Physics - Phenomenology · Physics 2014-11-04 Amit Dutta Banik , Debasish Majumdar