Search for neutral long-lived particles that decay into displaced jets in the ATLAS calorimeter in association with leptons or jets using $pp$ collisions at $\sqrt{s}=13$ TeV

ATLAS Collaboration

A search for neutral long-lived particles (LLPs) decaying in the ATLAS hadronic calorimeter using 140 fb${}^{-1}$ of proton-proton collisions at $\sqrt{s}=13$ TeV delivered by the LH…