Radiative Generation of Neutrino Masses and its Experimental Signals

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Presentation transcript:

Radiative Generation of Neutrino Masses and its Experimental Signals K.S. Babu Oklahoma State University ICHEP 2010 Palais des Congres, Paris July 22-28, 2010

New results based on:

Outline

Summary of neutrino oscillation data T. Schwetz, M.A. Tortola, J.W.F.Valle, New J.Phys.10, 113011 (2008)

Gell-Mann, Ramond, Slansky (1979) Yanagida (1979) Mohapatra, Senjanovic (1979) Minkowski (1977)

Origin of seesaw mechanism

Effective operators for neutrino masses K.S. Babu, C.N. Leung (2003) A. De Gouvea, J. Jenkins (2008)

L. Hall. M. Suzuki (1984) J. Ellis, G. Gelmini, G. Ross, J. Valle (1985) S. Dawson (1985) V. Barger, G. Giudice, T. Han (1989) T. Banks et. al. (1995) F. Borzumati et. al. (1996) G. Bhattacharyya (1996) H.K. Dreiner (1997) R. Barbier et. al., Phys. Rept. (2005)

Zee, Babu

K.S. Babu, C. Macesanu (2005) D. Sierra, M. Hirsch (2006) M. Nebot, J. Oliver, D. Paolo, A. Santamaria (2008)

New neutrino mass model with Leptoquarks K.S. Babu, J. Julio (2010)

Leptoquark model for neutrino mass

Neutrino mass generation

Neutrino phenomenology

Neutrino phenomenology (cont.)

Leptoquark branching ratios

Neutrinoless double beta decay Vector-scalar exchange: K.S. Babu, R.N. Mohapatra (1995)

GIM suppression!

Muon anomalous magnetic moment

Summary and Conclusions