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Related papers: Neutrino oscillations in vortex and twisting magne…

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A review of the neutrino conversion and oscillations among the two neutrino species (active and sterile) induced by strong twisting magnetic field is presented and implications to neutrinos in neutron star, supernova, the Sun and…

Astrophysics · Physics 2008-02-03 A. M. Egorov , G. G. Likhachev , A. I. Studenikin

A thorough account of electromagnetic interactions of massive Dirac neutrinos as well as their spin-flavor state in the theoretical formulation of elastic neutrino-nucleon scattering is given. The formalism of neutrino charge, magnetic,…

High Energy Physics - Phenomenology · Physics 2026-03-03 Konstantin A. Kouzakov , Fedor M. Lazarev , Alexander I. Studenikin

We derive for the first time an effective neutrino evolution Hamiltonian accounting for neutrino interactions with external magnetic field due to neutrino charge radii and anapole moment. The results are interesting for possible…

High Energy Physics - Phenomenology · Physics 2021-02-12 Konstantin Kouzakov , Fedor Lazarev , Vadim Shakhov , Konstantin Stankevich , Alexander Studenikin

It is shown that the processes of neutrino oscillations in a magnetic field can be consistently described in the framework of a new quantum field-theoretical approach without use of the neutrino flavor states. It is based on the Feynman…

High Energy Physics - Phenomenology · Physics 2022-10-19 Vadim Egorov , Igor Volobuev

Magneto-elastic oscillations of neutron stars are believed to explain observed quasi-periodic oscillations (QPOs) in the decaying tail of the giant flares of highly magnetized neutron stars (magnetars). Strong efforts of the theoretical…

High Energy Astrophysical Phenomena · Physics 2018-01-10 Michael Gabler , Pablo Cerdá-Durán , Alexei Mate , Nikolaos Stergioulas , José A. Font , Ewald Müller

The ultra-strong magnetic field of magnetars modifies the neutrino cross section due to the parity violation of the weak interaction and can induce asymmetric propagation of neutrinos. Such an anisotropic neutrino radiation transfers not…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Yudai Suwa , Teruaki Enoto

We study the neutrino interaction rates in hot matter at high densities in the presence of uniform magnetic field. The neutrino cross-sections involving both the charged current absorption and neutral current scattering reactions on baryons…

High Energy Physics - Phenomenology · Physics 2009-11-07 Deepak Chandra , Ashok Goyal , Kanupriya Goswami

We study the neutrino scattering off a rotating black hole with a realistic accretion disk permeated by an intrinsic magnetic field. Neutrino trajectories in curved spacetime as well as the particle spin evolution in dense matter of an…

High Energy Physics - Phenomenology · Physics 2021-04-05 Maxim Dvornikov

We study the neutrino-photon processes like $\gamma\gamma\to\nu\bar{\nu}$ in the presence of uniform external magnetic field for the case when neutrinos can couple to the electromagnetic field directly through their dipole magnetic moment…

High Energy Physics - Phenomenology · Physics 2009-11-07 Ashok Goyal

The electromagnetic field in a magnetized neutron star and the underlying volume charges and currents are found. A general case of a rigidly rotating neutron star with infinite conductivity, arbitrary distribution of the internal magnetic…

High Energy Astrophysical Phenomena · Physics 2016-12-30 D. N. Sob'yanin

The interaction of neutrino transition magnetic dipole moments with magnetic fields can give rise to the phenomenon of neutrino spin-flavour precession (SFP). For Majorana neutrinos, the combined action of SFP of solar neutrinos and flavour…

High Energy Physics - Phenomenology · Physics 2022-10-27 Evgeny Akhmedov , Pablo Martínez-Miravé

Neutrino Oscillation, in which a given flavour of neutrino transforms into another is a powerful tool for probing small neutrino masses. The intrinsic neutrino properties involved are neutrino mass squared difference $\Delta m^2$ and the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Srubabati Goswami

In studies of neutrino electromagnetic properties we discuss three very interesting aspects related to neutrino spin oscillations. First we consider neutrino mixing and oscillations in the mass and flavour bases under the influence of a…

High Energy Physics - Phenomenology · Physics 2017-05-18 Alexande Studenikin

We find the solution to the Dirac equation for a massive neutrino with a magnetic moment propagating in background matter and interacting with the twisting magnetic field. In frames of the relativistic quantum mechanics approach to the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Maxim Dvornikov

On the basis of present solar neutrino observations and relaxing the constraints from solar models it is possible that most (or nearly all) of the flux of electron neutrinos detected comes from electron capture in $^7{Be}$. These solutions…

High Energy Physics - Phenomenology · Physics 2016-09-06 L. Wolfenstein , P. I. Krastev

We study the neutrino interaction rates through charged as well as neutral current weak interactions in hot, dense magnetized matter. At densities near the neutrino sphere, matter in the presence of intense magnetic field is polarized and…

High Energy Physics - Phenomenology · Physics 2010-01-06 Ashok Goyal

The neutron star formation during the collapse with the strong magnetic field may lead to a mirror symmetry violation and formation of an asymmetric magnetic field. Dependence of the week interaction cross-section on the magnetic field…

Astrophysics · Physics 2015-06-24 G. S. Bisnovatyi-Kogan

New exact solutions of the modified Dirac equation describing a neutrino with nontrivial electromagnetic properties in extreme background conditions are obtained. Within the quasi-classical treatment the effective Lorentz force that…

High Energy Physics - Phenomenology · Physics 2014-08-27 Alexander Studenikin , Ilya Tokarev

We have considered the effect of the reduction of the solar neutrino flux on earth due to the deflection of the charged neutrino by the magnetic field of the solar convective zone. The antisymmetry of this magnetic field about the plane of…

High Energy Physics - Phenomenology · Physics 2009-04-13 A. Yu. Ignatiev , G. C. Joshi

The neutrino oscillations in the field of a rotating deformed mass is investigated. The phase shift is evaluated in the case of weak field limit, slow rotation and small deformation. To this aim the Hartle-Thorne metric is used, which is an…

General Relativity and Quantum Cosmology · Physics 2015-06-04 Andrea Geralico , Orlando Luongo