Give the values that the cross-section of e + e - + - would have
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Give the values that the cross-section of e+e-→μ+μ- would have in the absence of resonance at the ρ, the ψ, the ϒ and the Z. What is the fraction of the angular cross section θ > 90°?
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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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