ch43-p040 - 40. We assume the neutrino has negligible mass....

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40. We assume the neutrino has negligible mass. The photons, of course, are also taken to have zero mass. Qm m m c m m m m m c Q mmm c c Q m mm c m c pe e e e pp 12 2 2 22 3 2 23 2 33 4 2 34 2 2 1007825 2 014102 2 0 0005486 9315 042 2 014102 1007825 3016029 9315 549 2 3016029 4 002603 2 = = −−−− =− = =+
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This note was uploaded on 05/19/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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