If no threshold is crossed -1 (Q 2 ) is a linear function of ln (|Q|
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If no threshold is crossed α-1 (Q2) is a linear function of ln (|Q|2/μ2) . What is the ratio between the quark and lepton contributions to the slope of this linear dependence for 4 < Q2 < 10 GeV2?
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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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