Non-global and rapidity logarithms in narrow jet broadening

Abstract We derive an all-order factorization theorem for the narrow jet broadening event shape, a measure of the transverse momentum in jet events. This is a non-global observable which receives logarithmically enhanced contributions associated with the large rapidity difference between soft and co...

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Bibliographic Details
Main Authors: Thomas Becher, Rudi Rahn, Ding Yu Shao
Format: Article
Language:English
Published: SpringerOpen 2017-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2017)030