Volume 432 -
16th International Symposium on Radiative Corrections: Applications of Quantum Field Theory to Phenomenology
(RADCOR2023) -
Main session
Derivation of the Cross-Free Family representation for the box diagram
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Pre-published on:
November 28, 2023
Published on:
January 22, 2024
Abstract
I work out in full detail the derivation of the Cross-Free Family (CFF) representation for the box diagram, and highlight the differences with its Time Ordered Perturbation Theory (TOPT) representation. I briefly discuss implications for the threshold singularity structure of the diagram.
DOI: https://doi.org/10.22323/1.432.0027
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.