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Talk18 min

Revisiting the LHC Constraints on Gauge-Mediated Supersymmetry Breaking Scenarios

Rameswar Sahu · CERN

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About

We revisit Gauge Mediated SUSY Breaking (GMSB) scenarios in the context of LHC data. The ATLAS mono-photon search at 139 inverse femtobarn integrated luminosity at the 13 TeV LHC, in the context of a simplified General Gauge Mediation (GGM) scenario (which is a phenomenological version of GMSB with an agnostic approach to the nature of the hidden sector), relies on assumptions that do not hold across the entire parameter space. We identify a few crucial assumptions regarding the decay widths of SUSY particles into final states with gravitinos that affect the LHC limits on the masses of the SUSY particles. Our study aims to reinterpret the ATLAS constraints on the gluino-NLSP mass plane, considering all possible decay modes of SUSY particles in a realistic GGM model.

The talk

  1. Revisiting the LHC Constraints on Gauge-Mediated Supersymmetry Breaking Scenarios 2025-02-28 · 18 min · CERN's player

Credits and licence

Institution
CERN
Department
Workshops
Speaker
Rameswar Sahu
Year
2025
Language
English
Subjects
Physics
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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