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English
Noun
Sudakov expansion (plural Sudakov expansions)
- (physics) A logarithmic approximation used to calculate the momentum of a subatomic particle.
2003, Josip Trampetic, Julius Wess, Particle Physics in the New Millennium, page 2008:For my purposes, I will need the asymptotic Sudakov expansion of the various quantities, that contains as the leading term a Θ-independent linear logarithm.