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Exploring Neutrino Oscillations in SO(10) Unified Theories

Discover the latest research on Theta(13), fermion mass spectrum, and neutrino oscillations in unified SO(10) models. Learn about quantum numbers of fermions, seesaw mechanisms, and B-L violation. Gain insights into nucleon decay rates and baryogenesis in non-SUSY SO(10).

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Exploring Neutrino Oscillations in SO(10) Unified Theories

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  1. Large Theta(13) From Minimal SO(10) Unification K.S. Babu Oklahoma State University ICHEP 2012 Melbourne , July 4-11, 2012

  2. Outline

  3. Recent Results on Theta(13) Daya Bay RENO

  4. Global Fit to Neutrino Oscillations Forero, Tortola, Valle, 2012

  5. Finding Order in Ferrmion Mass Spectrum

  6. Small Neutrino Masses from Seesaw

  7. Neutrino Masses in Unified Theories

  8. Quantum Numbers of Fermions in SO(10)

  9. Minimal SO(10) Model Model has only 11 real parameters plus 7 phases Bertolini, Frigerio, Malinsky (2004) Babu, Macesanu (2005) Bertolini, Malinsky, Schwetz (2006) Dutta, Mimura, Mohapatra (2007) Bajc, Dorsner, Nemevsek (2009) Babu, Mohapatra (1993) Fukuyama, Okada (2002) Bajc, Melfo, Senjanovic, Vissani (2004) Fukuyama, Ilakovac, Kikuchi, Meljanac, Okada (2004) Aulakh et al (2004)

  10. Specific Example: Type I Seesaw

  11. Specific Example: Type II Seesaw

  12. Theta(13) in Minimal SO(10)

  13. Global Fit to Minimal SO(10)

  14. Global Fit to Minimal SO(10)

  15. Global Fit to Minimal SO(10)

  16. (B-L) – Violation in SO(10) Weinberg (1979) Wilczek, Zee (1979)

  17. B violation beyond the leading order

  18. Origin of d = 7 operators in SO(10)

  19. B-L violating nucleon decay rates

  20. Intermediate scale in non-SUSY SO(10) Mohapatra, Parida (1992) Pal, Keith, Deshpande (1992)

  21. Revival of GUT scale Baryogenesis

  22. B-L asymmetry in scalar decays

  23. B-L asymmetry in scalar decays (cont.)

  24. Summary and Conclusions

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