12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Search for SUSY in events with a photon, lepton, and missing transverse energy using full Run2 dataset at 13 TeV

14 Dec 2022, 11:30
15m
LH4 (IISER Mohali)

LH4

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India

Speaker

Tribeni Mishra (National Institute of Science Education and Research (NISER) (IN))

Description

We present the results of a search for new physics in events with a photon, an electron or muon, and large missing transverse energy (MET). The study is based on a sample of proton-proton collisions at $\sqrt{s} = 13$ TeV corresponding to an integrated luminosity of 137 $fb^{-1}$ collected with the CMS detector in 2016-2018. Many models of new physics predict events with jets and significant MET in addition to electroweak gauge bosons. Notably, models of supersymmetry (SUSY) with gauge-mediated supersymmetry breaking (GMSB) naturally yield events with photons in the final state. Searches for events with both a photon and a lepton are not only sensitive probes of these models, but they also have the potential to help characterize the branching fractions of new particles. We interpret the results of our search in the context of simplified SUSY models.

Session Beyond the Standard Model

Author

Tribeni Mishra (National Institute of Science Education and Research (NISER) (IN))

Presentation materials