Subleading power rapidity divergences and power corrections for q T

Abstract A number of important observables exhibit logarithms in their perturbative description that are induced by emissions at widely separated rapidities. These include transverse-momentum (q T ) logarithms, logarithms involving heavy-quark or electroweak gauge boson masses, and small-x logarithm...

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Bibliographic Details
Main Authors: Markus A. Ebert, Ian Moult, Iain W. Stewart, Frank J. Tackmann, Gherardo Vita, Hua Xing Zhu
Format: Article
Language:English
Published: SpringerOpen 2019-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2019)123