Neutrino Physics, Superbeams, and the Neutrino Factory

Abstract

We summarize what has been learned about the neutrino mass spectrum and neutrino mixing, identify interesting open questions that can be answered by accelerator neutrino facilities of the future, and discuss the importance and physics of answering them.

Comments: To appear in the Proceedings of the 4th International Workshop on Neutrino Factories (Nu Fact 02). LaTeX, 10 pages, 1 eps figure