Building blocks for subleading helicity operators

On-shell helicity methods provide powerful tools for determining scattering amplitudes, which have a one-to-one correspondence with leading power helicity operators in the Soft-Collinear Effective Theory (SCET) away from singular regions of phase space. We show that helicity based operators are also...

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Bibliographic Details
Main Authors: Stewart, Iain, Kolodrubetz, Daniel Walter, Moult, Ian James
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2016
Online Access:http://hdl.handle.net/1721.1/103802
https://orcid.org/0000-0002-4819-4081
https://orcid.org/0000-0003-3030-4198
https://orcid.org/0000-0003-0248-0979