E - Carleton University
E - Carleton University
E - Carleton University
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Solar Neutrino Oscillations<br />
P ee = sin 2 (2θ) sin 2 (1.27Δm 2 L / E)<br />
• Physics:<br />
Δm 2 & sin(2θ)<br />
• Experiment:<br />
Distance (L) & Energy (E)<br />
Δm<br />
2<br />
3 Parameters !<br />
Δm<br />
≡ Δm<br />
2<br />
=<br />
2<br />
12<br />
m<br />
andθ ≡θ<br />
2<br />
2<br />
−<br />
m<br />
12<br />
2<br />
1<br />
θ = Mixing angle<br />
⎛<br />
⎜<br />
⎜<br />
⎝<br />
ν e<br />
ν μ<br />
ν τ<br />
⎞ ⎛ U e1<br />
U e2<br />
U e3<br />
⎟<br />
⎟ = ⎜<br />
U μ1<br />
U μ2<br />
U μ3<br />
⎜<br />
⎠ ⎝ U τ1<br />
U τ2<br />
U τ3<br />
⎞<br />
⎟<br />
⎟<br />
⎠<br />
⎛<br />
⎜<br />
⎜<br />
⎝<br />
ν 1<br />
ν 2<br />
ν 3<br />
⎞<br />
⎟<br />
⎟<br />
⎠<br />
The state evolves with<br />
time or distance<br />
FAAQ2006 Alain Bellerive 41
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