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Towards a New Standard Model

Towards a New Standard Model. IUPAP Working Group 9 JULY 2, 2010. Stuart Freedman University of California at Berkeley and Lawrence Berkeley National Laboratory. Quantum Field Theory -- Spontaneous Symmetry Breaking. Yukawa. Nambu. Glashow-Salam-Weinberg. Standard Model Lagrangian.

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Towards a New Standard Model

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  1. Towards a New Standard Model IUPAP Working Group 9 JULY 2, 2010 Stuart Freedman University of California at Berkeley and Lawrence Berkeley National Laboratory

  2. Quantum Field Theory -- Spontaneous Symmetry Breaking Yukawa Nambu Glashow-Salam-Weinberg

  3. Standard Model Lagrangian L = Simple!

  4. Standard Model

  5. PDG 2000 + SNO + SK (3) < 1<2 <(3) Constituent Masses

  6. Enormous Detectors are Poised to Discover the Higgs Boson ATLAS at LHC CMS at LHC D0 at FNAL

  7. The Key is Broken Symmetries

  8. CKM Phenomenology Quarks C M K

  9. Leptons Maki-Nakagawa-Sakata Matrix

  10. Neutrino Sector       or ? Majorana or Dirac? Normal or Inverted?

  11. Double Beta Decay 2 0

  12. Strategy for 0νββ Energy distribution in 2νββ and 0νββ G0n= G0n(Q,Z) |Mnucl|2 <m>2

  13. Current Picture of Double Beta Decay Schönert

  14. e Momentum Spin Muon g-2

  15. wa Measure wa know B and understand many small effects

  16. some 10th order examples: Some 10th order diagrams

  17. Muon g-2 • Theory: 0.48 ppm • Experiment: 0.54 ppm Dam(expt-thy) = (295±88) x 10-11 (3.4 s)

  18. me Conversion ? ? ? MEG proposal Sindrum II MEGA A. de Gouvea 19

  19. Nuclear Beta Decay and physics beyond the Standard Model Muon Beta Decay

  20. TWIST Experiment at Triumf TWIST 2010 2.9 σ above 1.0

  21. 0+ to 0+ Nuclear Beta Decay

  22. Gv=G|Vud|2 Hardy

  23. Ion Traps Worldwide

  24. Test of Unitarity Vud2+ Vus2+ Vub2= 1

  25. … Neutron Beta Decay

  26. 9 4 0 ), s 9 2 0 t World average 885.70.8 . 9 0 0 neutron lifetime ( 8 8 0 8 6 0 878.50.8 8 4 0 8 2 0 1 9 8 5 1 9 9 0 1 9 9 5 2 0 0 0 2 0 0 5 y e a r Neutron Beta Decay

  27. Neutrons in North America: NIST LANL UCN SNS Triumf (plans) UCNA at LANL

  28. 0.8mm ~300,000 21Na in a MOT Beta decay correlations in laser trapped atoms Ion Detector 2 A 25 MeV Proton beam 88” Cyclotron 24Mg(p,a)21Na Trapping Laser Beams Slowing magnet heated MgO target Atomic Beam MCP for Shake-Off Detection

  29. Neutral Atom Trapping Triumf-ISAC Berkeley Argonne Limits on tensor and scalar couplings

  30. Electric Dipole Moment

  31. Harvard/Sussex/ILL

  32. |dn|< 3 x 10-26ecm

  33. SNS EDM experiment

  34. Compiled by Ramsey-Musolf

  35. Cold atom EDM Radium isotopes Capture and cool in a MOT Load to a polarized dipole force trap Pump to proper magnetic sublevel Launch in a cold beam through B and E interogation chamber Detect spin rotation ANL http://www-mep.phy.anl.gov/atta/research/radiumedm.html

  36. Ramsey Musolf

  37. Present and Future Measurements of sin2θW

  38. North America LANL Los Alamos LBNL Berkeley BNL Brookhaven ANL Argonne SNOLAB SUSL/DUSEL NSCL Michigan State Texas A&M and Other University Labs JLAB Triumf FermiLab

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