The reaction (10.6b) is forbidden to occur via lowest-order weak interactions like Figure 10.5(b). However, it can

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The reaction (10.6b) is forbidden to occur via lowest-order weak interactions like Figure 10.5(b). However, it can proceed by higher order diagrams involving the exchange of two or more bosons. Draw examples of such diagrams. Make a simple dimensional estimate of the ratio of decay rates (10.7).

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Particle Physics

ISBN: 978-1118912164

4th Edition

Authors: Brian R. Martin, Graham Shaw

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