NNLL Resummation for Jet Broadening

The resummation for the event-shape variable jet broadening is extended to next-to-next-to-leading logarithmic accuracy by computing the relevant jet and soft functions at one-loop order and the collinear anomaly to two-loop accuracy. The anomaly coefficient is extracted from the soft function and e...

Full description

Bibliographic Details
Main Authors: Becher, T, Bell, G
Format: Journal article
Language:English
Published: 2012