Draw the Feynman diagrams for the gluon exchanges for the following couples of vertices: (a) R q
Question:
Draw the Feynman diagrams for the gluon exchanges for the following couples of vertices:
(a) Rq → Bq, Bq → Rq;
(b) Rq→Bq, R̅q→B̅q;
(c) Rq→Rq, R̅q→R̅q. Specify which gluon (s) is (are) exchanged and the colour charges at both vertices.
(d) Explain the meanings of the signs of the results.
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a The exchanged gluon is g 2 RB the colour charges are b The ...View the full answer
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Related Book For
Introduction to Elementary Particle Physics
ISBN: 978-1107050402
2nd edition
Authors: Alessandro Bettini
Question Posted:
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