Nuclear Science

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Nuclear Science the New Standard Model
Neutrinos Fundamental Symmetries in the Next
Decade
Fifty years of PV in nuclear physics
Solar ns the neutrino revolution
Michael Ramsey-Musolf, INPC 2007
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Fundamental Symmetries Cosmic History
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Fundamental Symmetries Cosmic History
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Fundamental Symmetries Cosmic History
Puzzles the Standard Model cant solve

• Origin of matter
• Unification gravity
• Weak scale stability
• Neutrinos

What are the symmetries (forces) of the early
universe beyond those of the SM?
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Opportunity Unique role for low energy studies
in the LHC era
(and beyond!)
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Primary Scientific Questions
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Specific Opportunities

• Major Discovery Potential
• 0nbb-decay EDM
• Precision measurements
• Neutrino mixing hierarchy
• Weak decays, PVES, gm-2
• Electroweak probes of QCD
• PVES, Hadronic PV, nN scatt

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The Origin of Matter Energy
Baryogenesis When? CPV? SUSY? Neutrinos?
?
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Baryogenesis Ingredients
Sakharov Criteria

• B violation
• C CP violation
• Nonequilibrium dynamics

Sakharov, 1967
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Leptogenesis
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0nbb-Decay LNV? Mass Term?
Dirac
Majorana
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0nbb Mechanism mn
Impt to know if RPV interactions exist and, if
so, what magnitude
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Lepton Flavor Number Violation
MEG Bm!eg 5 x 10-14
Mu2e Bm!e 5 x 10-17
Also PRIME
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Lepton Flavor Number Violation
Raidal, Santamaria Cirigliano, Kurylov, R-M,
Vogel
MEG Bm!eg 5 x 10-14
Logarithmic enhancements of R
Mu2e Bm!e 5 x 10-17
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Baryogenesis New Electroweak Physics
90s Cohen, Kaplan, Nelson
Joyce, Prokopec, Turok
Unbroken phase
CP Violation
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EDM Probes of New CP Violation
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EDMs New CPV?
Improvements of 102 to 103
Electron
Neutron
Neutral Atoms
Deuteron
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Baryogenesis EDMs Colliders
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Precision Probes of New Symmetries
New Symmetries

• Origin of Matter
• Unification gravity
• Weak scale stability
• Neutrinos

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Precision Neutrino Property Studies
Mixing, hierarchy, CPV
Long baseline oscillation studies CPV? Normal or
Inverted ?
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Precision Neutrino Property Studies
Solar Neutrinos
KamLAND
Borexino
CLEAN
LENS
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Neutrino Mass Magnetic Moments
Bell, Cirigliano, Gorshteyn,R-M, Vogel, Wang,
Wise Davidson, Gorbahn, Santamaria
How large is mn ?
Experiment mn lt (10-10 - 10-12) mB e
scattering, astro limits
Radiatively-induced mn
Both operators chiral odd
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Weak decays new physics
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Correlations in Muon Decay mn
Model Independent Analysis
2005 Global fit Gagliardi et al.
Model Dependent Analysis
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Weak Mixing in the Standard Model
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Probing SUSY with PV Electron Scattering
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Muon Anomalous Magnetic Moment
3.4 s !
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Uncovering the New Standard Model
Baryon asymmetry?
Lepton Number Violation ?
Neutrino Mass ? Mixing ? Sterile ns ?
What is the New Standard Model ?
New Forces?
Weak Scale CP- Violation ?
Supersymmetry ? Extra Dimensions ?
Baryon asymmetry?
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Back Matter
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Neutrino Mass Magnetic Moments
Majorana vs Dirac mn ?
Effective theory for E lt L
Dirac
Majorana
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Neutrino Mass Magnetic Moments
Majorana vs Dirac mn ?
Naturalness bounds on CW,B
Dirac
Majorana
7D mixing
5D matching