Results 1 to 10 of about 1,475 (186)

Limits on the mixing of tau neutrino to heavy neutrinos

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2002
Limits at 90 % c.l. on the square of the mixing strength |U_tau4|^2 between nu_tau and a mostly isosinglet heavy neutrino with mass in the range 10-290 MeV/c^2 are reported. The results were derived using the negative result of a search for neutral particles decaying into two electrons conducted by the CHARM collaboration in a neutrino beam dump ...
J Orloff
exaly   +4 more sources

Neutrino-4 anomaly: Oscillations or fluctuations?

open access: yesPhysics Letters B, 2021
We present a deep study of the Neutrino-4 data aimed at finding the statistical significance of the large-mixing short-baseline neutrino oscillation signal claimed by the Neutrino-4 collaboration at more than 3σ. We found that the results of the Neutrino-
C. Giunti   +3 more
doaj   +1 more source

Phenomenology of Trimaximal Mixing with One Texture Equality

open access: yesAdvances in High Energy Physics, 2022
We study neutrino mass matrices with one texture equality and the neutrino mixing matrix having either its first (TM1) or second (TM2) column identical to that of the tribimaximal mixing matrix.
S. Dev, Desh Raj
doaj   +1 more source

Displaced vertex signatures of a pseudo-Goldstone sterile neutrino

open access: yesJournal of High Energy Physics, 2021
Low-scale models of neutrino mass generation often feature sterile neutrinos with masses in the GeV-TeV range, which can be produced at colliders through their mixing with the Standard Model neutrinos.
Stéphane Lavignac, Anibal D. Medina
doaj   +1 more source

Constraints on neutrino mixing [PDF]

open access: yesPhysics Letters B, 1999
9 ...
Balantekin, AB, Fuller, GM
openaire   +4 more sources

Neutrino-Modulino Mixing [PDF]

open access: yesPhysical Review Letters, 1997
We suggest the existence of a light singlet fermion, $S$, which interacts with observable matter only via a Planck mass suppressed interaction: $\sim m_{3/2}/M_P$, where $m_{3/2}$ is the supergravity gravitino mass. If the mass of the singlet equals $\sim m_{3/2}^2/M_P$, then $ν_e \to S$ resonance conversion solves the solar neutrino problem or leads ...
Benakli, Karim, Smirnov, Alexei Yu.
openaire   +2 more sources

Improved sensitivities of ESSνSB from a two-detector fit

open access: yesJournal of High Energy Physics, 2023
We discuss the improvement of the sensitivity of ESSνSB to the discovery of CP violation and to new neutrino physics which can be obtained with a two-detector fit of the data of the near and far detectors. In particular, we consider neutrino non-standard
F. Capozzi, C. Giunti, C. A. Ternes
doaj   +1 more source

Features of neutrino mixing [PDF]

open access: yesPhysical Review D, 2018
17 pages, 3 ...
Chiu, S. H., Kuo, T. K.
openaire   +2 more sources

Neutrino masses and mixing

open access: yesJournal of Physics: Conference Series, 2006
Talk given at the Int. Conf. "Neutral Currents: Twenty Years Later" (Paris, July 6 - 9), 15 pages (2 figures available upon request), LaTeX, IC/93 ...
Carlo M. Becchi, Giovanni Ridolfi
openaire   +4 more sources

Deviations in tribimaximal mixing from sterile neutrino sector

open access: yesNuclear Physics B, 2016
We explore the possibility of generating a non-zero Ue3 element of the neutrino mixing matrix from tribimaximal neutrino mixing by adding a light sterile neutrino to the active neutrinos.
S. Dev, Desh Raj, Radha Raman Gautam
doaj   +1 more source

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