E - Carleton University
E - Carleton University
E - Carleton University
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Evidence for<br />
Neutrino Oscillations<br />
~30 kilometers<br />
μ+<br />
π +<br />
Cosmic-ray<br />
shower<br />
π 0<br />
First evidence of neutrino oscillation<br />
νe<br />
e+<br />
νμ<br />
ν μ<br />
ν μ<br />
ν e<br />
≠ 2<br />
Atmospheric Neutrinos<br />
high energies<br />
Underground<br />
ν e , ν e , ν μ , ν μ<br />
detector<br />
Atmospheric neutrino source<br />
π+ μ+ + ν μ<br />
e+ + ν e + ν μ<br />
π– μ– + νμ<br />
e – + νe + νμ<br />
Sun<br />
Solar<br />
core<br />
Primary neutrino source<br />
p + p D + e+ + νe<br />
~10 8 kilometers<br />
Earth<br />
Underground<br />
νe detector<br />
Solar Neutrinos<br />
low energies<br />
Today’s talk !!! !!!<br />
Proton<br />
beam<br />
Water<br />
target<br />
Pions<br />
Muons and electrons<br />
Copper beam stop<br />
Neutrinos<br />
ν e , ν μ , and ν μ<br />
30 meters<br />
ν e detector<br />
Neutrino Beams<br />
and Reactors<br />
Tunable energies<br />
and distances!<br />
FAAQ2006 Alain Bellerive 21
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