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Related papers: Neutrino oscillations in accelerated states

200 papers

The non-photonic neutrino exchange mechanism of the lepton flavor violating muon-electron conversion in nuclei is revisited. First we determine the nucleon coupling constants for the neutrino exchange mechanism in a relativistic quark model…

High Energy Physics - Phenomenology · Physics 2009-11-07 F. Simkovic , V. E. Lyubovitskij , Th. Gutsche , A. Faessler , S. Kovalenko

The neutrino annihilation is one of the most promising candidates for the jet production process of gamma-ray bursts. Although neutrino interaction rates depend strongly on the neutrino spectrum, the estimations of annihilation rate have…

High Energy Astrophysical Phenomena · Physics 2015-06-11 Yudai Suwa

We study the nonresonant oscillations between left-handed electron neutrinos nu_e and nonthermalized sterile neutrinos nu_s in the early Universe plasma. The case when nu_s do not thermalize till 2 MeV and the oscillations become effective…

High Energy Physics - Phenomenology · Physics 2011-02-24 D. P. Kirilova , M. V. Chizhov

The exact reaction rates of beta processes for all particles at arbitrary degeneracy are derived, and an analytic beta-equilibrium condition $\mu_n=\mu_p+2\mu_e$ for the hot electron-positron plasma with nucleons is found, if the matter is…

Astrophysics · Physics 2007-05-23 Yefei Yuan

The development of ideas about the optical phenomenon called the accelerating matter effect led to the hypothesis of the existence of a very general acceleration effect. Its formulation is that the result of the particle interaction with…

Quantum Physics · Physics 2022-11-28 A. I. Frank , G. V. Kulin , M. A. Zakharov , S. V. Goryunov , R. Cubitt

Neutrino masses and mixing can be investigated by studying the behavior of a radioactive bare nucleus which decays by emitting an electron into the open atomic K shell BEFORE and DURING its weak decay by neutrino emission. The initial…

High Energy Physics - Phenomenology · Physics 2008-03-06 Harry J. Lipkin

Data from atmospheric and solar neutrinos indicate that there are at least three neutrino types involved in oscillation phenomena. Even if the corresponding neutrino mass scales are very different, the inevitable reference to mixing between…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. De Rujula , M. B. Gavela , P. Hernandez

The Berry phase of mixed states, as neutrino oscillations, is calculated in a accelerating and rotating reference frame. It turns out to be depending on the vacuum mixing angle, the mass--squared difference and on the coupling between the…

General Relativity and Quantum Cosmology · Physics 2011-09-13 S. Capozziello , G. Lambiase

If a neutrino or antineutrino produced in the decay of an unstable particle is not entangled to its accompanying particles, its mass is necessarily correlated with its momentum. In this manuscript, I illustrate that this entanglement would…

High Energy Physics - Phenomenology · Physics 2024-11-28 Shi-Biao Zheng

The phenomena of neutrino oscillations emerges due to coherent superposition of different neutrino states. The entanglement of neutrinos with its environment can lead to a suppression of neutrino oscillations. The master equation for…

High Energy Physics - Phenomenology · Physics 2018-01-29 Konstantin Stankevich , Alexander Studenikin

We investigate the impact of charged current neutrino processes on the formation and evolution of neutrino spectra during the deleptonization of proto-neutron stars. To this end we develop the full kinematics of these reaction rates…

High Energy Astrophysical Phenomena · Physics 2020-02-21 Tobias Fischer , Gang Guo , Alan A. Dzhioev , Gabriel Martínez-Pinedo , Meng-Ru Wu , Andreas Lohs , Yong-Zhong Qian

The neutrino oscillation patterns can be modified by neutrino interactions with external environments including electromagnetic fields that can influence on neutrinos in the case neutrinos have nonzero electromagnetic properties [1]. The…

High Energy Physics - Phenomenology · Physics 2020-01-01 Konstantin Stankevich , Alexander Studenikin

The inverse $\beta$-decay reaction, anti-nu_e + p --> e^+ + n, for low-energy anti-neutrinos coming from nuclear reactors is of great current interest in connection with high-precision measurements of the neutrino mixing angle…

Nuclear Theory · Physics 2014-05-07 U. Raha , F. Myhrer , K. Kubodera

A neutrino mass matrix is considered under conditions of a CP invariance and a small reactor mixing $\theta_{13}$ angle. Absolute mass values for three neutrinos are evaluated for normal and inverted hierarchy spectra on the ground of data…

High Energy Physics - Phenomenology · Physics 2009-05-20 V. V. Khruschov

Present and future neutrino experiments at accelerators are mainly concerned with understanding the neutrino oscillation phenomenon and its implications. Here a brief account of neutrino oscillations is given together with a description of…

High Energy Physics - Experiment · Physics 2009-09-15 Enrique Fernandez

We study a type of particle acceleration that operates via neutron-proton conversion in inelastic nuclear collisions. This mechanism can be expected for relativistic shocks at subphotospheres if relativistic outflows contain neutrons. Using…

High Energy Astrophysical Phenomena · Physics 2015-06-15 Kazumi Kashiyama , Kohta Murase , Peter Mészáros

The inertial effects on neutrino oscillations induced by the acceleration and angular velocity of a reference frame are calculated. Such effects have been analyzed in the framework of the solar and atmospheric neutrino problem.

General Relativity and Quantum Cosmology · Physics 2011-09-13 S. Capozziello , G. Lambiase

The simplest explanation for the atmospheric neutrino anomaly is the transition of muon neutrinos and antineutrinos into states of different flavor. Data from the reactor experiment Chooz, and the measurement of the energy and angle…

High Energy Physics - Phenomenology · Physics 2014-11-17 Paolo Lipari , Maurizio Lusignoli

We study the effects of collective neutrino oscillations on $\nu p$ process nucleosynthesis in proton-rich neutrino-driven winds by including both the multi-angle $3\times3$ flavor mixing and the nucleosynthesis network calculation. The…

High Energy Astrophysical Phenomena · Physics 2017-09-13 H. Sasaki , T. Kajino , T. Takiwaki , T. Hayakawa , A. B. Balantekin , Y. Pehlivan

In a quantum field approach to neutrino oscillations, the neutrino is treated as a propagator, while the external initial and final particle states are described by covariant wave packets. For the asymptotic behavior on short and long…

High Energy Physics - Phenomenology · Physics 2025-12-19 Vadim A. Naumov , Dmitry S. Shkirmanov