BSM Physics with Neutrino Detectors K S Babu
BSM Physics with Neutrino Detectors K. S. Babu Oklahoma State University SLAC Summer Institute “The Universe of Neutrinos” August 21, 2015 1
Outline 2
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Why should we expect proton decay? Weyl (1929), Stueckelberg (1939), Wigner (1949) ‘t Hooft (1977) Sakharov (1967) 6
Why unification of forces and matter? 7
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Gauge coupling unification without supersymmetry From Altarelli, Meloni (2013) 9
More Hints in favor of Unification 10
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Unification of Matter Fields SO(10) Standard Model 13
Nucleon decay in SUSY GUTs Hisano, Murayama, Yanagida (1993) Nath, Perez, Phys. Rept. (2007) 14
Sakai, Yanagida (1982) Weinberg (1982) Murayama, Pierce (2002) 15
Proton decay problem in SUSY SU(5) 16
Proton Lifetime in Realistic SUSY SU(5) Babu, Bajc, Tavartkiladze (2012) 17
Optimized Proton Lifetime in Realistic SUSY SU(5) 18
Unification and Proton Decay in non-SUSY SO(10) Pati-Salam symmetry Rizzo, Senjanovic (1980) Mohapatra, Parida (1993) Deshpande, Keith, Pal (1995) Lee, Mohapatra, Parida, Rani (1995) Bertolini, Luzio, Malinsky (2012) Altarelli, Meloni (2013) Babu, Khan (2013) 19
Gauge coupling evolution in non-SUSY SO(10) S. Khan, KSB (2015)20
Nucleon decay in non-SUSY SO(10) 21
Proton lifetime versus intermediate scale 22
Fermon Masses in Minimal SO(10) Model has only 11 real parameters plus 7 phases Babu, Mohapatra (1993) Fukuyama, Okada (2002) Bajc, Melfo, Senjanovic, Vissani (2004) Fukuyama, Ilakovac, Kikuchi, Meljanac, Okada (2004) Aulakh et al (2004) Bertolini, Frigerio, Malinsky (2004) Babu, Macesanu (2005) Bertolini, Malinsky, Schwetz (2006) Dutta, Mimura, Mohapatra (2007) 23 Bajc, Dorsner, Nemevsek (2009)
Specific Example for Quark & Lepton masses Fit Input at GUT scale Output: Type II Seesaw Babu, Macesanu (2005) 24
Theta(13) in Minimal SO(10) 25
SUSY SO(10) Models 26
SUSY SO(10) with natural doublet-triplet splitting Babu, Pati, Tavartkiladze (2010) (Dimopoulos-Wilczek mechanism) Dimopoulos, Wilczek (1981) Babu, Barr (1993) Barr, Raby (2000) 27
Correlation between d = 5 and d= 6 proton decay 28
Proton Lifetime Predictions 29
Gauge coupling evolution in explicit SO(10) model 30
Proton lifetime expectations 31
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Origin of small Majorana neutrino mass 34
Radiative fermion mass generation 35
Zee Model of Neutrino Mass A. Zee (1980) 36
Zee Model of Neutrino Mass (cont. ) 37
L. Wolfenstein (1980) Smirnov, Tanimoto (1997) Jarlskog, Matsuda, Skaldhauge, Tanimoto (1999) Frampton, Glashow (1999) 38
Koide (2001) X. G. He (2004) 39
New Predictive Realization Babu, Julio (2013) 40
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Gonzalez-Garcia et al (2012) Fogli et al (2012) 42
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A. Zee, (1985) Babu (1988) 44
K. S. Babu, J. Julio (2013) D. Schmitz, T. Schwetz, H. Zhang (2014) J. Herrero-Garcia, M. Nebot, N. Rius, A. Santamaria (2014) K. S. Babu, C. Macesanu (2005) D. Sierra, M. Hirsch (2006) 45 M. Nebot, J. Oliver, D. Paolo, A. Santamaria (2008)
LFV in Radiative Neutrino Mass Model K. S. Babu, J. Julio (2013) 46
LFV in Radiative Neutrino Mass Model (cont. ) 47
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Neutrino NSI L. Wolfenstein (1978) 49
Barranco, Miranda, Moura, Valle (2009) 50
NSI and solar neutrino oscillations Friedland, Shoemaker (2012) 51
Neutrino NSI from light mediators Friedland, Machado, Mocioiu, KB, 2015 52
Consistency checks of light mediator 53
Summary and Conclusions 54
- Slides: 54