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Three-neutrino model analysis of the world's oscillation data

2003/10/30 by David C. Latimer, D. C. Latimer, Latimer, D. C. +2
Physics and Astronomy · #Cosmology and Gravitation Theories #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Neutrino Physics Research #Nuclear Theory (nucl-th) #hep-ph #nucl-th

paper · pdf · doi:10.48550/arxiv.nucl-th/0310083

4 pages, no figures

arxiv created 2003/10/30 · openalex publication_date 2003/10/30 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

A model of neutrino oscillation experiments is constructed. The experiments incorporated are: solar neutrinos (Chlorine, Gallium, Super-K, and SNO), reactor neutrinos (Bugey and CHOOZ), beam stop neutrinos (LSND decay at rest and decay in flight), and atmospheric neutrinos. Utilizing this model and the standard three-neutrino mixing extension of the standard model, the data are analyzed. Solutions for the mixing angles and mass-squared differences are found to occur in pairs corresponding to the interchange Δm212 ↔ Δm223. Two pairs of solutions are found that reasonably reproduce the data, including the LSND data. These solutions are θ12≈ 0.5, θ13≈ 0.1, θ23≈ 0.7, Δm212 ≈ 5× 10-5 eV2 and Δm223 ≈ 0.2 eV2 or 2.4 eV2. Other statistically significant solutions are also found which produce negligible oscillations for the LSND experiments.

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