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Related papers: SN1987A bounds on neutrino quantum decoherence

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The fact that neutrinos have mass allows them to possess many other properties, like a magnetic dipole moment and a finite decay width. Theoretical expectations for these are, however, well beyond current experimental bounds, and the…

High Energy Physics - Phenomenology · Physics 2009-11-10 Andre de Gouvea

A CPT violating decoherence scenario can easily account for all the experimental evidence in the neutrino sector including LSND. In this work it is argued that this framework can also accommodate the Dark Energy content of the Universe, as…

High Energy Physics - Phenomenology · Physics 2009-11-10 Gabriela Barenboim , Nick Mavromatos

Recently the OPERA collaboration {\cite{opera}} has reported the observation of superluminal neutrinos traveling a distance of 730 km from Grand Sasso Laboratory to CERN.These results contradict the basic tenet of the Theory of Special…

High Energy Physics - Phenomenology · Physics 2011-12-13 Jorge Alfaro

Protvino to ORCA (Oscillation Research with Cosmics in the Abyss) (P2O) is an upcoming neutrino oscillation experiment with a very long baseline of 2595 km. Due to the substantial baseline, this experiment provides a unique opportunity to…

High Energy Physics - Phenomenology · Physics 2025-06-06 Chinmay Bera , K. N. Deepthi

Neutrino oscillations are studied employing sources of low energy monoenergetic neutrinos following electron capture by the nucleus and measuring electron recoils. Since the neutrino energy is very low the oscillation length appearing in…

High Energy Physics - Phenomenology · Physics 2011-01-27 J. D. Vergados , Y. Giomataris , Yu. N. Novikov

Neutrino properties can be constrained by the detection of ultra-high energy cosmic neutrinos (UHECNs). By using the updated global fitting results of neutrino mixing parameters, we present predictions on the neutrino flavor ratios at the…

High Energy Physics - Phenomenology · Physics 2016-09-08 Yanqi Huang , Bo-Qiang Ma

The possibility off measuring for the first time neutrino-nuclei coherent scattering has been recently discussed by several experimental collaborations. It is shown that such a measurement may be very sensitive to non-standard interactions…

High Energy Physics - Phenomenology · Physics 2009-11-11 J. Barranco , O. G. Miranda , T. I. Rashba

The large quantities of antineutrinos produced through the decay of fission fragments in nuclear reactors provide an opportunity to study the properties of these particles and investigate their use in reactor monitoring. The reactor…

The SN1987A detection through neutrinos was an event of great importance in neutrino physics, being the first detection of neutrinos created outside our solar system, and then inaugurating the era of experimental neutrino astronomy. The…

High Energy Physics - Phenomenology · Physics 2022-03-02 Marcos V. dos Santos , Pedro Cunha de Holanda

We systematically assess the DUNE experiment's ability to distinguish between various beyond-standard neutrino oscillation hypotheses pair combinations. For a pair comparison, we evaluate the statistical separation, where one hypothesis…

High Energy Physics - Phenomenology · Physics 2025-03-19 A. Calatayud-Cadenillas , A. Pérez-G , A. M. Gago

The apparent symmetry between energy and momentum found in all covariant descriptions of neutrino oscillations is destroyed in the neutrino detector, a quantum mechanical system described by a density matrix diagonal in energy but not in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Harry J. Lipkin

This article provides a concise review of the problem of neutrino radiation from dense matter. The subjects addressed include quantum kinetic equations for neutrino transport, collision integrals describing neutrino radiation through…

Astrophysics · Physics 2008-12-18 Armen Sedrakian

New nucleosynthesis bounds on the oscillation parameters of active neutrinos mixed with a sterile one are derived for the non-resonant case. The controversy in the literature whether to use the annihilation rate or the total reaction rate…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. D. Dolgov

We investigate the effect of quantum decoherence and relaxation in neutrino oscillations using MINOS and T2K data. The formalism of open quantum systems is used to describe the interaction of a neutrino system with the environment, where…

High Energy Physics - Phenomenology · Physics 2023-07-17 A. L. G. Gomes , R. A. Gomes , O. L. G. Peres

We revisit neutrino oscillations in matter considering the open quantum system framework which allows to introduce possible decoherence effects generated by New Physics in a phenomenological manner. We assume that the decoherence parameters…

High Energy Physics - Phenomenology · Physics 2018-08-15 Pilar Coloma , Jacobo Lopez-Pavon , Ivan Martinez-Soler , Hiroshi Nunokawa

The decoherence mechanism signals the limits beyond which the system dynamics approaches the classical behavior. We show that in some cases decoherence may also signal the limits beyond which the system dynamics has to be described by…

Quantum Physics · Physics 2019-08-17 Eleonora Alfinito , Rosario G. Viglione , Giuseppe Vitiello

We examine decoherence in neutrino oscillations induced by an ultralight scalar field coupled to neutrinos. The scalar induces time- and position-dependent shifts in the neutrino mass matrix. Neutrinos sample different field configurations…

High Energy Physics - Phenomenology · Physics 2026-03-04 Lua F. T. Airoldi , Gustavo F. S. Alves , Pedro A. N. Machado , Peter Vander Griend

It is possible that the strongest interactions between dark matter and the Standard Model occur via the neutrino sector. Unlike gamma rays and charged particles, neutrinos provide a unique avenue to probe for astrophysical sources of dark…

High Energy Physics - Phenomenology · Physics 2023-11-07 Carlos A. Argüelles , Diyaselis Delgado , Avi Friedlander , Ali Kheirandish , Ibrahim Safa , Aaron C. Vincent , Henry White

We investigate the potential to probe new neutrino physics with future experiments measuring coherent neutrino-nucleus scattering. Experiments with high statistics should become feasible soon and allow to constrain parameters with…

High Energy Physics - Phenomenology · Physics 2017-04-05 Manfred Lindner , Werner Rodejohann , Xun-Jie Xu

We argue that in at least a portion of the history of the universe the relic background neutrinos are spatially-extended, coherent superpositions of mass states. We show that an appropriate quantum mechanical treatment affects the neutrino…

Astrophysics · Physics 2010-04-30 George M. Fuller , Chad T. Kishimoto
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