2019:groups:bsm:lfv
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2019:groups:bsm:lfv [2019/11/08 17:52] david.marzocca |
2019:groups:bsm:lfv [2019/11/28 14:54] (current) david.marzocca |
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| //Tools:// | //Tools:// | ||
| + | * Our own FeynRules with the semileptonic, current-current, four-fermion dimension-6 operators: [[https://www.dropbox.com/s/zy0g6v8s4kt0ytf/qqll_UFO.zip?dl=0]] | ||
| * SMEFTsim (full SMEFT FeynRules model): https://feynrules.irmp.ucl.ac.be/wiki/SMEFT | * SMEFTsim (full SMEFT FeynRules model): https://feynrules.irmp.ucl.ac.be/wiki/SMEFT | ||
| - | * Our own FeynRules with the semileptonic, current-current, four-fermion dimension-6 operators. | ||
| - | //Notes:// [[https://www.dropbox.com/s/o15pnqexv3nmoov/notes.pdf?dl=0|PDF]] | + | //Preliminary proceedings note:// [[https://www.dropbox.com/s/sfhqja1m72xr0ar/dilepton.pdf?dl=0|PDF]] |
| //To do:// | //To do:// | ||
| - | * Validate our UFO against other codes (e.g. SMEFTsim) (Elena and Jordan) | + | * (Done) Validate our UFO against other codes (e.g. SMEFTsim) (Elena and Jordan) |
| * (Done) List the parameter points required to build the complete EFT dependence of the signal | * (Done) List the parameter points required to build the complete EFT dependence of the signal | ||
| - | * Clarify the required simulations (only parton level, or also showering) for the 8TeV analysis [1606.01736], which shows double-differential cross sections at the Born level (in QED). (Juhi, Natascia, David) | + | * (Done) Clarify the required simulations (only parton level, or also showering) for the 8TeV analysis [1606.01736], which shows double-differential cross sections at the Born level (in QED). (Dario, Juhi, Natascia) |
| * Fix details of the simulations (David, Juhi) | * Fix details of the simulations (David, Juhi) | ||
| * Run the simulations for the benchmark points (38 points) | * Run the simulations for the benchmark points (38 points) | ||
| + | * Construct the quadratic dependence on the EFT coefficients in all the bins. | ||
| * Build the global likelihood and derive the fit: 1) linear vs. quadratic, 2) including angular distributions vs. not including. | * Build the global likelihood and derive the fit: 1) linear vs. quadratic, 2) including angular distributions vs. not including. | ||
| * Consider 13 TeV data | * Consider 13 TeV data | ||
| * Consider p p > l nu (limits on the triplet operators) and either study sensitivity prospects or recast data | * Consider p p > l nu (limits on the triplet operators) and either study sensitivity prospects or recast data | ||
| - | **Please add your email** | + | **Participants** |
| - | * marco.nardecchia@roma1.infn.it | + | * Jordan Bernigaud - bernigaud@lapth.cnrs.fr |
| - | * david.marzocca@ts.infn.it (contact person) | + | * Aoife Bharucha - aoife.bharucha@cpt.univ-mrs.fr |
| - | * dario.buttazzo@pi.infn.it | + | * Dario Buttazzo - dario.buttazzo@pi.infn.it |
| - | * priscilla.pani@cern.ch | + | * Juhi Dutta - juhidutta@hri.res.in |
| - | * juhidutta@hri.res.in | + | * Adam Falkowski - afalkows017@gmail.com |
| - | * eventuri@sissa.it | + | * Tetiana Hrynova - thrynova@mail.cern.ch |
| - | * aoife.bharucha@cpt.univ-mrs.fr | + | * David Marzocca - david.marzocca@ts.infn.it (contact person) |
| - | * thrynova@mail.cern.ch | + | * Priscilla Pani - priscilla.pani@cern.ch |
| - | * giacomo.polesello@cern.ch | + | * Giacomo Polesello - giacomo.polesello@cern.ch |
| - | * vignaroli@pd.infn.it | + | * Minho Son - minho.son@kaist.ac.kr |
| - | * bernigaud@lapth.cnrs.fr | + | * Elena Venturini - eventuri@sissa.it |
| - | * minho.son@kaist.ac.kr | + | * Natascia Vignaroli - vignaroli@pd.infn.it |
| - | * tty20@cam.ac.uk | + | * Tevong You - tty20@cam.ac.uk |
| ** Other topics for consideration** | ** Other topics for consideration** | ||
| Line 50: | Line 51: | ||
| In short, we want to put limits on SMEFT operators from the 8TeV ATLAS double-differential distribution, and check the difference to the limits obtained using only the single distribution in m_ll. | In short, we want to put limits on SMEFT operators from the 8TeV ATLAS double-differential distribution, and check the difference to the limits obtained using only the single distribution in m_ll. | ||
| We already have a working FeynRules UFO model which includes all the dimension-6 operators we are interested in. | We already have a working FeynRules UFO model which includes all the dimension-6 operators we are interested in. | ||
| - | Short-term **tasks** (and people who self-assigned to them) - timeline of 1-2 weeks | + | Short-term **tasks** (and people who self-assigned to them) with a timeline of 1-2 weeks: |
| - | - Validation of the UFO against SMEFTsim (Elena and Jordan) | + | |
| + | - Validation of the UFO against SMEFTsim (Elena and Jordan) | ||
| - Check the effect of the parton shower (QCD) on the BSM-dependence of the cross section in the bins we are interested in (high invariant mass): do we need to shower or not? (Juhi, Natascia, David) | - Check the effect of the parton shower (QCD) on the BSM-dependence of the cross section in the bins we are interested in (high invariant mass): do we need to shower or not? (Juhi, Natascia, David) | ||
| - Fix the details of the simulation: cuts, bins, etc. (David, Juhi) | - Fix the details of the simulation: cuts, bins, etc. (David, Juhi) | ||
| Once these things are done we can proceed with the event generation for all the 38 parameter space points listed in Table 1 of the notes. We will divide the simulations jobs among us. | Once these things are done we can proceed with the event generation for all the 38 parameter space points listed in Table 1 of the notes. We will divide the simulations jobs among us. | ||
2019/groups/bsm/lfv.1573231923.txt.gz · Last modified: 2019/11/08 17:52 by david.marzocca
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