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Kam-Biu Luk University of California, Berkeley and Lawrence Berkely National Laboratory

Experimental Overview of Neutrino Oscillation. Kam-Biu Luk University of California, Berkeley and Lawrence Berkely National Laboratory. Theoretical Predictions. Evidence of Neutrino Oscillation. Solar neutrinos (  e   x ): Homestake (USA).  e + 37 Cl  37 Ar + e -.

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Kam-Biu Luk University of California, Berkeley and Lawrence Berkely National Laboratory

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  1. Experimental Overview of Neutrino Oscillation Kam-Biu Luk University of California, Berkeley and Lawrence Berkely National Laboratory Neutrino at Daya Bay

  2. Theoretical Predictions Evidence of Neutrino Oscillation • Solar neutrinos ( e x ): Homestake (USA) e + 37Cl  37Ar + e- 1 SNU = 10-36 interaction/atom/s Neutrino at Daya Bay

  3. Evidence of Neutrino Oscillation (cont.) • Solar neutrinos ( e x ): SNO (Canada) Neutrino at Daya Bay

  4. Evidence of Neutrino Oscillation (cont.) • Atmospheric neutrinos (   ): Super-Kamiokande (Japan) Neutrino at Daya Bay

  5. Accelerator anti-neutrinos (  e ): LSND Evidence of Neutrino Oscillation (cont.) Neutrino at Daya Bay

  6. Reactor anti-neutrinos ( e x ) at ~180 km: KamLAND (Japan) e Evidence of Neutrino Oscillation (cont.) Neutrino at Daya Bay

  7. Neutrino Mixing • For massive neutrinos, the weak eigenstates are not the same • as the mass eigenstates: • Parametrize the mixing matrix as: • At large L/En, the probability ofne neis: Neutrino at Daya Bay

  8. Reach in ∆m2 Neutrino at Daya Bay

  9. On-going Verification of Neutrino Oscillation • K2K(Japan): reproducing atmospheric neutrino oscillation (   ) 250km 1999 data observed 29 events expect 44 events (no osc.) Neutrino at Daya Bay

  10. On-Going Verification of Neutrino Oscillation (cont.) • MiniBooNe (USA): Repeating LSND Neutrino at Daya Bay

  11. Upcoming Verification of Neutrino Oscillation • MINOS (USA): reproducing atmospheric neutrino oscillation • using accelerator produced  beam Fermilab Soudan Mine 730 km away Neutrino at Daya Bay

  12. ICARUS Upcoming Verification of Neutrino Oscillation • CNGS-ICARUS-OPERA (Europe): reproducing atmospheric neutrino • oscillation using CERN produced  beam Neutrino at Daya Bay

  13. ∆m132 (eV2) sin2(213) Search For Subdominant Neutrino Oscillation • Reactor anti-neutrinos ( e x ) at 1 km: CHOOZ (France), • Palo Verde (USA) Neutrino at Daya Bay

  14. Neutrino at Daya Bay

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