Article

Neutrino masses and oscillations in models with large extra dimensions

Department of Physics, University of Maryland, College Park, MD 20742, USA; Department of Physics, Oklahoma State University, Stillwater, OK 74078, USA; Fermi National Accelerator Laboratory, Batavia, IL 60510, USA; Departamento de Fı́sica, Centro de Investigación y de Estudios Avanzados del I.P.N, Apdo. Post. 14-740, 07000, México, D.F., Mexico
Physics Letters B DOI:10.1016/S0370-2693(99)01119-3 pp.115-121

ABSTRACT We discuss the profile of neutrino masses and mixings in models with large extra dimensions when right handed neutrinos are present in the branes along with the usual standard model particles. In these models, string scale must be bigger than 108 GeV to have desired properties for the neutrinos at low energies. The lightest neutrino mass is zero and there is oscillations to sterile neutrinos that are different from other models with the bulk neutrino.

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