History, quark model and the SU(3)-symmetry
History, quark model and the SU(3)-symmetry
History, quark model and the SU(3)-symmetry
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Gluons<br />
gluons carry colour <strong>and</strong> anticolour at <strong>the</strong> same<br />
time<br />
gluons interact with each o<strong>the</strong>r (in<br />
contrast to photons)<br />
a) a <strong>quark</strong> radiates a gluon ; b) a gluon splits into a <strong>quark</strong>-anti<strong>quark</strong> pair<br />
c) three-gluon-interaction ; d) four-gluon-interaction<br />
Simela Aslanidou 14.12.2006