On interference and non-interference in the SMEFT

Abstract We discuss interference in the limit m^W2/s→0 $$ {\widehat{m}}_W^2/s\to 0 $$ in the Standard Model Effective Field Theory (SMEFT). Dimension six operators that contribute to ψ¯ψ→ψ¯′1ψ′2ψ¯′3ψ′4 $$ \overline{\psi}\psi \to \overline{\psi}{\prime}_1\psi {\prime}_2\overline{\psi}{\prime}_3\psi {...

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Bibliographic Details
Main Authors: Andreas Helset, Michael Trott
Format: Article
Language:English
Published: SpringerOpen 2018-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2018)038