Introduction to QCD slides - P.Hoyer.pdf - High Energy Physics Group
Introduction to QCD slides - P.Hoyer.pdf - High Energy Physics Group
Introduction to QCD slides - P.Hoyer.pdf - High Energy Physics Group
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Fermilab:<br />
〉 pp<br />
– �= → 0 jet and + X 〈0|F a µνF µν<br />
ECM = 1.96 TeV<br />
Quarks and gluons<br />
are pointlike down<br />
q<br />
<strong>to</strong> the best resolution<br />
that has been reached<br />
Ex: Estimate the maximum<br />
radius of quarks and gluons,<br />
given the agreement of<br />
<strong>QCD</strong> with the Fermilab jet<br />
2x<br />
data.<br />
ξ =<br />
Rapidity:<br />
F2(x) = �<br />
x =<br />
1 +<br />
y = log E + p �<br />
� m 2 + p 2 ⊥<br />
Paul <strong>Hoyer</strong> Mugla 2010<br />
e 2 q xfq(x)<br />
Q 2<br />
Q 2 + M 2 X<br />
�<br />
1 + 4m 2 px 2 /Q 2<br />
� − log tan(θ/2)<br />
ECM = 1960 GeV<br />
a |0〉 �= 0<br />
CDF Collab., hep-ex/0701051<br />
61
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