Super-Kamiokande
Super-Kamiokande
Super-Kamiokande
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May 26, 2006 Y.Obayashi @ Vulcano 2006<br />
8<br />
Oscillation Analysis<br />
m/e double ratio allowed region (n m n t )<br />
Update from<br />
Phys. Rev. D 72, 052007 (2005)<br />
(SK-I results)<br />
Sub-GeV<br />
SK-II :<br />
SK-I :<br />
( m / e)<br />
( m / e)<br />
DATA<br />
MC<br />
0.656<br />
0.022<br />
0.033<br />
0.658<br />
0.016<br />
0.035<br />
Best Fit: Dm 2 = 2.5 x 10 -3 eV 2<br />
sin 2 2q = 1.00<br />
c 2 = 839.7 / 755 dof (18%)<br />
Multi-GeV (FC+PC)<br />
( m / e)<br />
DATA<br />
0.047<br />
SK-II : 0.7460 .044<br />
0. 055<br />
( m / e)<br />
MC<br />
SK-I :<br />
0.702<br />
0.032<br />
0.030<br />
<br />
0.101<br />
1.9 x 10 -3 eV 2 < Dm 2 < 3.1 x 10 -3 eV 2<br />
sin 2 2q > 0.93 at 90% CL
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