Speakers
Leonora Vesterbacka
(Eidgenoessische Technische Hochschule Zuerich (CH))
Minna Leonora Vesterbacka
(ETH Zürich)
Description
We present tools developed by CMS for LHC Run II designed for pileup mitigation in the context of jets, MET, lepton isolation, and substructure tagging variables. Pileup mitigation techniques of "Pileup per particle ID" (PUPPI), and pileup jet identification are presented in detail along with the validation in data.