DIFFUSIVE SHOCK ACCELERATION ·
First-order Fermi
un
seel
.com · Cosmic rays at a supernova blast wave
gain/cycle
≈ 1.7%
crossings
0
energy
1 GeV
upstream u₁ = 5,000 km/s
downstream u₂ = u₁/4
accelerated proton
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.com · Diffusive Shock Acceleration