0.5
α (Q)
s
0.4
0.3
0.2
0.1
QCD α (Μ ) = 0.1184 ± 0.0007
s
Z
1
10
100
Q [GeV]
Heavy Quarkonia
e + e
–
Annihilation
Deep Inelastic Scattering
July 2009
Plate I
Comparison between measurements of α s and the theoretical prediction, as a
function of the energy scale Q (Bethke 2009). (See figure 15.5 on page 129.)
α (Q)
s
0.4
0.3
0.2
0.1
QCD α (Μ ) = 0.1184 ± 0.0007
s
Z
1
10
100
Q [GeV]
Heavy Quarkonia
e + e
–
Annihilation
Deep Inelastic Scattering
July 2009
Plate I
Comparison between measurements of α s and the theoretical prediction, as a
function of the energy scale Q (Bethke 2009). (See figure 15.5 on page 129.)