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13–16 Feb 2025
Banff, Alberta
Canada/Mountain timezone
Please review your registration to ensure you have purchased meals. NO changes will be accepted after NOON Friday, February 7.

In-Situ combination of jet uncertainties and the production of jet calibrations for the ATLAS detector

15 Feb 2025, 10:30
15m
Kinnear Centre Room (KC 303) (Banff, Alberta)

Kinnear Centre Room (KC 303)

Banff, Alberta

Contributed Oral Particle Physics Morning 4 - Particle Physics

Speaker

Jérémie LePage-Bourbonnais (Carleton University)

Description

Collimated beams of particles called ‘jets’ are a common product of proton-proton collisions at the Large Hadron Collider (LHC), located in CERN, Geneva. These jets are crucial for many standard model and beyond the standard model analyses performed with the ATLAS detector and as such, having the correct calibration and uncertainties for these objects is incredibly important. A large component of these calibrations are systematic uncertainties derived from in-situ measurements of the differences in detector response between data and simulated (MC) samples.

The statistical combination of various in-situ measurements to produce a combined systematic will be presented here. In addition, the collection of this and other uncertainties into calibrations which can be used by the ATLAS collaboration to account for jet energy scale (JES), jet energy resolution (JER), and jet mass scale (JMS) calibrations will also be discussed. The result of the work presented is a set of calibrations for multiple jet types and Monte Carlo simulated data generators which are currently in use by members of the ATLAS collaboration to conduct their various analyses.

Your current academic level PhD student
Your Email jeremielepagebourbon@cmail.carleton.ca
Affiliation Carleton University
Supervisor Kevin Graham
Supervisor Email mabuse@physics.carleton.ca

Primary author

Jérémie LePage-Bourbonnais (Carleton University)

Presentation materials

There are no materials yet.