Results 121 to 130 of about 1,121,622 (286)

Bilarge leptonic mixing from Abelian horizontal symmetries [PDF]

open access: yes, 2002
We construct and present a model for leptonic mixing based on higher-dimensional operators, using the Froggatt-Nielsen mechanism, and Abelian horizontal symmetries (flavor symmetries) of continuous and discrete type.
Ahmad   +43 more
core   +2 more sources

THEORY OF NEUTRINO MASSES AND MIXINGS [PDF]

open access: yesInternational Journal of Modern Physics A, 2002
Neutrino physics is going through a revolutionary progress. In this talk I review what we have learned and why neutrino mass is so important. Neutrino masses and mixings are already shedding new insight into the origin of flavor. Given the evidences for neutrino mass, leptogenesis is gaining momentum as the origin of cosmic baryon asymmetry.
Hitoshi Murayama, Hitoshi Murayama
openaire   +3 more sources

Optimizing nanofluid additives for enhanced thermophysical properties in anionic crude oil for EOR applications

open access: yesThe Canadian Journal of Chemical Engineering, Volume 102, Issue 7, Page 2418-2431, July 2024.
Abstract This research delved into the effects of introducing multi‐walled carbon nanotubes (MWCNTs) and sodium dodecyl sulphate (SDS) into crude oil with an anionic base, aiming to enhance its thermophysical attributes in the EOR process. The investigation encompassed a range of properties, including interfacial tension, viscosity, density, and ...
Saeed Zeinali Heris   +3 more
wiley   +1 more source

Resonant neutrino interaction and mixing [PDF]

open access: yesPhysics Letters B, 1995
We investigate the resonant interaction of neutrinos in matter in the presence of mixing. At energies near the W resonance, oscillations are absent; the survival probability of electron antineutrinos is suppressed due to the presence of open inelastic channels.
S. Kovesi-Domokos, G. Domokos
openaire   +3 more sources

Present Status of Neutrino Mixing [PDF]

open access: yes, 2001
A short review of the status of neutrino mixing and neutrino oscillations is given. The basics of neutrino mixing and oscillations is discussed. The latest evidences of neutrino oscillations obtained in the Super-Kamiokande and the SNO solar neutrino ...
B. Pontecorvo   +22 more
core   +3 more sources

Theory of neutrino fast flavor evolution. Part I. Linear response theory and stability conditions.

open access: yesJournal of High Energy Physics
Neutrino-neutrino refraction leads to collective flavor evolution that can include fast flavor conversion, an ingredient still missing in numerical simulations of core-collapse supernovae.
Damiano F. G. Fiorillo, Georg G. Raffelt
doaj   +1 more source

Effectiveness of a nonweight‐based daily dosage of ready‐to‐use therapeutic food in children suffering from uncomplicated severe acute malnutrition: A nonrandomized, noninferiority analysis of programme data in Afghanistan

open access: yesMaternal &Child Nutrition, Volume 20, Issue 3, July 2024.
We conducted a real‐world prospective nonrandomized study assessing the noninferiority of a nonweight‐based daily ready‐to‐use therapeutic food dosage for the treatment of severe acute malnutrition in children under 5, when compared to the standard weight‐based daily dosage. Our results confirm the noninferiority of this dosage as an alternative to the
Paluku Bahwere   +5 more
wiley   +1 more source

Four-neutrino mixing

open access: yes, 1999
8 pages. Talk presented at the Xth International School "Particles and Cosmology", 19-25 April 1999, Baksan Valley, Kabardino-Balkaria ...
openaire   +3 more sources

Non-zero $\theta_{13}$ and CP violation in a model with $A_4$ flavor symmetry

open access: yes, 2012
Motivated by recent observations of non-zero $\theta_{13}$ from the Daya Bay and RENO experiments, we propose a renormalizable neutrino model with $A_4$ discrete symmetry accounting for deviations from the tri-bimaximal mixing pattern of neutrino mixing ...
Ahn, Y. H., Kang, Sin Kyu
core   +1 more source

Improved precision on 2–3 oscillation parameters using the synergy between DUNE and T2HK

open access: yesJournal of High Energy Physics
A high-precision measurement of ∆ m 31 2 $$ \Delta {m}_{31}^2 $$ and θ 23 is inevitable to estimate the Earth’s matter effect in long-baseline experiments which in turn plays an important role in addressing the issue of neutrino mass ordering and to ...
Sanjib Kumar Agarwalla   +2 more
doaj   +1 more source

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