Update on atmospheric neutrinos

We discuss the impact of recent experimental results on the determination of atmospheric neutrino oscillation parameters. We use all published results on atmospheric neutrinos, including the preliminary large statistics data of Super-Kamiokande. We reanalyze the data in terms of both vμ → vτ and vμ...

Full description

Bibliographic Details
Authors: González García, Ma. Concepción, Nunokawa, H., Peres, O. L. G., Stanev, Todor, Valle, José Wagner Furtado
Format: article
Status:Published version
Publication Date:1998
Country:España
Institution:Universidad de Barcelona
Repository:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/12499
Online Access:https://hdl.handle.net/2445/12499
Access Level:Open access
Keyword:Partícules (Física nuclear)
Astrofísica nuclear
Neutrins
Particles (Nuclear physics)
Nuclear astrophysics
Neutrinos
Description
Summary:We discuss the impact of recent experimental results on the determination of atmospheric neutrino oscillation parameters. We use all published results on atmospheric neutrinos, including the preliminary large statistics data of Super-Kamiokande. We reanalyze the data in terms of both vμ → vτ and vμ → ve channels using new improved calculations of the atmospheric neutrino flux. We compare the sensitivity attained in atmospheric neutrino experiments with those of accelerator and reactor neutrino oscillation searches, including the recent CHOOZ experiment. We briefly comment on the implications of atmospheric neutrino data in relation to future searches for neutrino oscillations with long baselines, such as the K2K, MINOS, ICARUS, and NOE experiments.