Search for resonances decaying into photon pairs in 139 fb$^{-1}$ of $pp$ collisions at $\sqrt {s}$=13 TeV with the ATLAS detector

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

Searches for new resonances in the diphoton final state, with spin 0 as predicted by theories with an extended Higgs sector and with spin 2 using a warped extra-dimension benchmark model, are presented using 139 fb−1 of s=13 TeV pp collision data collected by the ATLAS experiment at the LHC. No significant deviation from the Standard Model is observed and upper limits are placed on the production cross-section times branching ratio to two photons as a function of the resonance mass.

Details

Original languageEnglish
Article number136651
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume822
Publication statusPublished - 2021
Peer-reviewedYes

External IDs

Scopus 85119128405

Keywords

Library keywords