The Shape of Jets

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WH11NE Sunrise

WH11NE Sunrise

Zoom Meeting ID
65029048274
Description
Please login if you have a cern account or email lpc-tw@fnal.gov to obtain the password to this meeting
Host
Ka Hei Martin Kwok
Alternative hosts
Marguerite Belt Tonjes, Luigi Marchese, Gabriele Benelli, Keith Ulmer
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Zoom URL
    • 15:00 → 16:00
      The Shape of Jets 1h

      Jets at colliders like the LHC are incredibly complicated to understand, both theoretically and experimentally. In this talk, I describe a general class of jet shape observables, based on the Energy-Mover’s-Distance and its variants, that can be used to distill the information inside jets in experimentally, computationally, and theoretically tractable ways. These observables probe the geometric properties of jets in a human-interpretable way and are in-principle calculable using perturbative QCD. I also briefly discuss how theoretical guarantees and priors such as IRC-safety can be baked into machine learning models and loss functions, and how they can also be used to study the shape of jets

      Speaker: Rikab Gambhir (University of Cincinnati)