Logarithmic accuracy of angular-ordered parton showers

Abstract We study the logarithmic accuracy of angular-ordered parton showers by considering the singular limits of multiple emission matrix elements. This allows us to consider different choices for the evolution variable and propose a new choice which has both the correct logarithmic behaviour and...

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Bibliographic Details
Main Authors: Gavin Bewick, Silvia Ferrario Ravasio, Peter Richardson, Michael H. Seymour
Format: Article
Language:English
Published: SpringerOpen 2020-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2020)019