Adopting the hypothesis that the nonthermal emission of Active Galactic Nuclei (AGN) is primarily due to the acceleration of protons, we construct a simple model in which the interplay of acceleration and losses can be studied together with the formation o
-1.75
-1.8
-1.85
-1.9
-1.95
-220
25
30-3
-4
-5
-6
-7-10
12
34