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2017:groups:sm:start [2017/06/07 09:53]
peter.richardson [Quark/Gluon Followup Study]
2017:groups:sm:start [2017/06/10 11:57]
kostas.theofilatos
Line 1: Line 1:
 ====== SM Working Group: Loops, Multi-legs and Jets (to be updated)====== ====== SM Working Group: Loops, Multi-legs and Jets (to be updated)======
 +If you are interested in contributing please subscribe to the  [[session1-nlm@phystev.cnrs.fr | session 1 NLM mailing list]]. You will be asked to log in with your CERN account. If you don't have a CERN account, please fill this [[https://​account.cern.ch/​account/​Externals/​RegisterAccount.aspx | form]] to create a lightweight account. List of participants [[2017:​groups:​sm:​list_sm| list_sm]].
  
-   * [[2017:groups:sm:list_sm|List of participants]] +   * [[2017:working_groups:jets Jets]] 
- +   * [[2017:working_groups:scales | scale choices]] 
-===== Jet Physics Subgroup ===== +   * [[2017:working_groups:​nnlo | NNLO ]] 
- +   ​[[2017:working_groups:​ew | Electro-weak ]] 
-We have a slack channeljetsatleshouches2017. ​ Here is the invite link+   ​* ​[[2017:working_groups:​pdf | PDFs ]] 
- +   ​[[2017:working_groups:​dm | SM backgrounds for DM searches (V+jets) ]] 
-https://​join.slack.com/​jetsatleshouches2017/​shared_invite/​MTk0Njc1MDY2MzQzLTE0OTY4MTY5ODctMmMxMmQwYjQyMw +   ​[[2017:working_groups:vbs | vector ​boson scattering ]] 
- +   ​[[2017:working_groups:wishlist | wishlist ]]  
-Please join for coordination of the various projects! +   ​* ​[[2017:​working_groups:​4dim | 4-dimmethods ]] 
- +   ​* ​[[2017:working_groups:incljets | Fixed-Order vs ME+PS for inclusive jets ]]
-Please add your name to the relevant topic if you are interested in contributing. +
- +
-  ​Convener ​**Jesse Thaler** +
-  * Sub-convener: ​ **Gregory Soyez** +
-    +
-==== Comprehensive Two-Prong Study ==== +
- +
-  ​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 ** +
- +
-  ​**NEWkick-off meetingWednedsay 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 +
- +
-==== Strong Coupling Extraction ==== +
- +
-  * 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, ** +
-    +
-  ​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 +
-    +
-==== Quark/Gluon Followup Study ==== +
- +
-  ​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 
-==== Additional Topics for Lunch/​Dinner/​Bar ==== 
- 
-  * 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! 
2017/groups/sm/start.txt · Last modified: 2017/06/10 11:57 by kostas.theofilatos