Tran - DESY Theory workshop 2008
Tran - DESY Theory workshop 2008
Tran - DESY Theory workshop 2008
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The Antiproton Spectrum<br />
Primary top-of-atmosphere antiproton spectrum:<br />
10 1 0.1 1 10 100<br />
Antiproton flux [GeV -1 m -2 s -1 sr -1 ]<br />
10 0<br />
10 -1<br />
10 -2<br />
10 -3<br />
MAX<br />
MED<br />
MIN<br />
BESS 95+97<br />
BESS 95<br />
IMAX 92<br />
CAPRICE 94<br />
CAPRICE 98<br />
Φ = 500 MV<br />
10 -4<br />
[A. Ibarra, DT <strong>2008</strong>]<br />
T [GeV]<br />
m 3/2 = 150 GeV, τ 3/2 = 1.3 × 10 26 s, different sets of propagation<br />
parameters.<br />
Dangerous overproduction of antiprotons → for MED, MAX<br />
parameters, the model is probably not phenomenologically viable<br />
David <strong>Tran</strong><br />
Indirect Signatures of Gravitino Dark Matter with Broken R-Parity
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