• List of participants

We have a slack channel: jetsatleshouches2017. Here is the invite link:

https://join.slack.com/jetsatleshouches2017/shared_invite/MTk0Njc1MDY2MzQzLTE0OTY4MTY5ODctMmMxMmQwYjQyMw

Please join for coordination of the various projects!

Please add your name to the relevant topic if you are interested in contributing.

• Convener: Jesse Thaler
• Sub-convener: Gregory Soyez

• Leader: Peter Loch loch@physics.arizona.edu
• Participants: Jesse Thaler, Gregory Soyez, Andrzej Siodmok, Deepak Kar, Reina Camacho, Frédéric Dreyer, Suman Chatterjee, Disha Bhatia, Grigorios Chachamis, Tousik Samui, Ian Moult, Andreas Papaefstathiou

• NEW: kick-off meeting: Wednedsay 10am, QCD room

• Detector Effects
• Understand ATLAS/CMS differences in grooming/discrimination
• Compare recent tools
• Study performance and robustness
• W boson polarization
• Get event samples

• Leaders: Ben Nachman, Ian Moult
• Participants: Jesse Thaler, Gregory Soyez, Andrzej Siodmok, Frédéric Dreyer, Daniel Maitre, Suman Chatterjee, Disha Bhatia, Grigorios Chachamis, Maroa Vittoria Garzelli, Andrew Larkoski, Simone Marzani, Tousik Samui, Philippe Gras, Peter Richardson,

• NEW: Kickoff meeting, Wednesday, QCD Room, 2:30pm

• Use groomed jets (e.g. soft drop with varying β) at (N)NLL accuracy
• Pursue tricks to separate quark/gluon composition
• Estimate experimental uncertainties (10 percent?)
• Relevant for running coupling at high scales
• Comparison to 3-jet/2-jet ratios for sensitivity

• Leader: TBD
• Participants: Ben Nachman, Andrzej Siodmok, Deepak Kar, (Frédéric Dreyer), Adil Jueid, Grigorios Chachamis, Andreas Papaefstathiou, Joey Huston, Kenneth Long, Peter Richardson, …

• Use quark/gluon tagging for PDF determination
• Use LEP data (b bbar g) for gluon jet constraints (e.g. Skands with ALEPH)
• Use in vector boson scattering, vector boson fusion
• Use in Higgs plus jet
• Also quark vs. gluon vs. pileup

• Heavy ion jet shapes (pp, pA, AA)
  • Participants: Jesse Thaler, Gregory Soyez, Ben Nachman, Frédéric Dreyer, Grigorios Chachamis, Leif Lönnblad, …
• Jet substructure to understand parton shower subtleties
  • Participants: Jesse Thaler, Gregory Soyez, Ben Nachman, Deepak Kar, Reina Camacho, Josh McFayden, Frédéric Dreyer, Suman Chatterjee, Peter Loch, Jueid Adil, Leif Lönnblad, Ian Moult, Andreas Papaefstathiou, Philippe Gras …
  • Identify experimental results
  • Non-global obseravbles, color correlations
• Heavy flavor married with jet substructure
  • Participants: Jesse Thaler, Gregory Soyez, Ben Nachman, Reina Camacho, Josh McFayden, Frédéric Dreyer, Hua-Sheng Shao, Leif Lönnblad, Maria Vittoria Garzelli, Philippe Gras
  • Use bottom/charm tags with subjet momentum fractions
  • Complications of fragmentation functions
  • Charmonium fragmentation in jets
• Track-based observables
  • Participants: Jesse Thaler, Gregory Soyez, Ben Nachman, Frédéric Dreyer, Ian Moult, Philippe Gras …
  • Relevant for improved angular resolution at ATLAS/CMS/future collider
  • Use generalized fragmentation functions (e.g. jet charge)
• Truth Fat Jet Definition
  • Participants: Deepak Kar, …
• Jet algorithms and R dependence at (N)NLO
  • Participants: Gregory Soyez, Frédéric Dreyer,Suman Chatterjee, Joey Huston, Philippe Gras …
  • Advice: Measure as many R as possible!