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CMS Note
Report number CMS-CR-2024-256
Title Photon production in top quark events at ATLAS and CMS
Author(s) Ribeiro Lopes, Beatriz (CERN)
Publication 2024
Collaboration ATLAS and CMS Collaborations
Imprint 14 Oct 2024
Number of pages 7
Presented at 17th International Workshop on Top Quark Physics, Saint Malo, France, 22 - 27 Sep 2024
Subject category Detectors and Experimental Techniques
Accelerator/Facility, Experiment CERN LHC ; ATLAS,CMS
Keywords Physics
Abstract Top quark production in association with a photon offers a unique test ground for the standard model predictions, as it is sensitive to the top-photon coupling. These processes are rare when compared to standard top pair production, however the large amounts of data delivered by the LHC open the window to precise measurements. This talk covered the recent inclusive and differential measurements of top quark single and pair production in association with a photon, by the ATLAS and CMS Collaborations. Potential modifications to the top-photon couplings with respect to the standard model predictions are also explored using the standard model effective field theory.

 


 Journalen skapades 2024-11-08, och modifierades senast 2024-11-08


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