Positron annihilation in a strong magentic field.
Positron annihilation in a strong magentic field.
Positron annihilation in a strong magentic field.
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Comparison<br />
1e+5<br />
1e+4<br />
E 0<br />
=3m 0<br />
c 2<br />
σ 1γ<br />
σ 2γ<br />
1e+3<br />
total cross section (barn)<br />
1e+2<br />
1e+1<br />
1e+0<br />
1e-1<br />
1e-2<br />
1e-3<br />
1e-4<br />
1e-5<br />
Dirac dependency<br />
1e-6<br />
1e-7<br />
0.1 1 10<br />
magnetic <strong>field</strong> (<<strong>strong</strong>>in</<strong>strong</strong>> B 0 )<br />
27/37