Results 11 to 20 of about 709 (143)

Physics implications of a combined analysis of COHERENT CsI and LAr data

open access: yesJournal of High Energy Physics, 2023
The observation of coherent elastic neutrino nucleus scattering has opened the window to many physics opportunities. This process has been measured by the COHERENT Collaboration using two different targets, first CsI and then argon.
V. De Romeri   +5 more
doaj   +1 more source

On neutrino-mediated potentials in a neutrino background

open access: yesJournal of High Energy Physics, 2023
The exchange of a pair of neutrinos with Standard Model weak interactions generates a long-range force between fermions. The associated potential is extremely feeble, ∝ G F 2 / r 5 $$ {G}_F^2/{r}^5 $$ for massless neutrinos, which renders it far from ...
Diego Blas   +3 more
doaj   +1 more source

Non-standard neutrino properties [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
6 pages, 5 figures. Invited paper presented at the NOW2000 workshop, Conca Specchiulla, Otranto (lecce), Italy, 9-16 September ...
openaire   +3 more sources

Standard and non-standard neutrino properties [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2003
I review the interpretation of solar and atmospheric neutrino data in terms neutrino oscillations and describe some ways to account for the required neutrino masses and mixing angles from first principles, both within top-down and bottom-up approaches.
openaire   +3 more sources

Investigating Lorentz Invariance Violation with the long baseline experiment P2O

open access: yesJournal of High Energy Physics, 2023
One of the basic propositions of quantum field theory is Lorentz invariance. The spontaneous breaking of Lorentz symmetry at a high energy scale can be studied at low energy extensions like the Standard model in a model-independent way through effective ...
Nishat Fiza   +2 more
doaj   +1 more source

From ray to spray: augmenting amplitudes and taming fast oscillations in fully numerical neutrino codes

open access: yesJournal of High Energy Physics, 2023
In this note we describe how to complement the neutrino evolution matrix calculated at a given energy and trajectory with additional information which allows to reliably extrapolate it to nearby energies or trajectories without repeating the full ...
Michele Maltoni
doaj   +1 more source

Neutrino bound states and bound systems

open access: yesJournal of High Energy Physics, 2022
Yukawa interactions of neutrinos with a new light scalar boson ϕ can lead to formation of stable bound states and bound systems of many neutrinos (ν-clusters).
Alexei Yu. Smirnov, Xun-Jie Xu
doaj   +1 more source

Probing electromagnetic neutrino properties within the tensor non-standard neutrino-nucleus interactions

open access: yesHNPS Proceedings, 2019
Non-standard coherent neutrino scattering off nuclei is extensively studied through realistic nuclear structure calculations performed within the framework of the quasi-particle random phase approximation (QRPA). More specifically, we focus on the accurate estimation of the number of events expected to be measured by the COHERENT experiment at the ...
D. K. Papoulias, T. S. Kosmas
openaire   +2 more sources

Analytic treatment of 3-flavor neutrino oscillation and decay in matter

open access: yesJournal of High Energy Physics, 2023
We present compact analytic expressions for 3-flavor neutrino oscillation probabilities with invisible neutrino decay, where matter effects have been explicitly included.
Dibya S. Chattopadhyay   +3 more
doaj   +1 more source

Quantum decoherence and relaxation in long-baseline neutrino data

open access: yesJournal of High Energy Physics, 2023
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 the strength of ...
A. L. G. Gomes   +2 more
doaj   +1 more source

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