Particle Physics Booklet - Particle Data Group - Lawrence Berkeley ...

Total cross section (mb)
10 2
10
1
10 -1
10 -2
10 -3
10 -4
0.2
0.1
0.0
-0.1
-0.2
⇓
⇓
⇓
1 10 10 2
1.6
42. Plots of cross sections and related quantities 301
Σ
➘
−p Re (T )
Im (T )
⇓
p− p − π p
10
pp
10 2
10 3
p− (p) p
γp
γγ
√ s GeV
10 4
K ∓ p
1.6
⇓
10
10 2
➚
π∓p 10 3
10 4
10 3
1.6
⇓
10
K − p
π + p K + p
√ s GeV
10 2
10 4
10 3
√ sGeV
√ sGeV
Figure 40.10: Summary of hadronic, γp, andγγ total cross sections,
and ratio of the real to imaginary parts of the forward hadronic
amplitudes. Corresponding computer-readable data files may be found
at http://pdg.lbl.gov/current/xsect/. (Courtesy of the COMPAS
group, IHEP, Protvino, August 2005)
10 4