Changes between Version 2 and Version 3 of CernSummerSchool10
- Timestamp:
- Apr 12, 2012, 9:53:32 AM (13 years ago)
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CernSummerSchool10
v2 v3 12 12 Discover the Higgs at the LHC: 13 13 * Find the best prediction for Higgs production at the LHC [http://maltoni.web.cern.ch/maltoni/TeV4LHC/index.html here]. 14 * Find the Higgs branching ratios [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08/h-br.pdf here].14 * Find the Higgs branching ratios [attachment:h-br.pdf here]. 15 15 16 16 Choose a channel and investigate signal and background: 17 17 18 18 1. The 4 lepton final state: $pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$ 19 * Signal Plots: [http://madgraph.hep.uiuc.edu/MadGraphData//tstelzer@uiuc.edu/PROC70/Events/run_02_plots.html Parton Level] [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08/h4l-sig2.pdf Detector Level]20 * Background Plots: [http://madgraph.hep.uiuc.edu/MadGraphData/tstelzer@uiuc.edu/PROC73/Events/run_01_plots.html Parton Level] [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//h4l-lhco.pdf Detector Level]19 * Signal Plots: [http://madgraph.hep.uiuc.edu/MadGraphData//tstelzer@uiuc.edu/PROC70/Events/run_02_plots.html Parton Level] [attachment:h4l-sig2.pdf Detector Level] 20 * Background Plots: [http://madgraph.hep.uiuc.edu/MadGraphData/tstelzer@uiuc.edu/PROC73/Events/run_01_plots.html Parton Level] [attachment:h4l-lhco.pdf Detector Level] 21 21 1. Top associated production $pp \to t\bar tH$ with $H \to b \bar b$ 22 * Signal + Background Plots: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//ttbb-lhe.pdf Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//ttbb-lhco.pdf Detector Level]22 * Signal + Background Plots: [attachment:ttbb-lhe.pdf Parton Level] [attachment:ttbb-lhco.pdf Detector Level] 23 23 24 24 === The Challenge === … … 26 26 Three "black boxes" are given, in the form of event files in the LHC Olympics format and a series of selected plots: 27 27 28 * Box A : [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08/A.lhco.gz Events] Plots: [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//A-lhe.pdf Parton level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//A.pdf Detector level]29 * Box B : [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//B.lhco.gz Events] Plots: [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//B-lhe.pdf Parton level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08/B.pdf Detector level]30 * Box C : [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//C.lhco.gz Events] Plots: [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//C-lhe.pdf Parton level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//C.pdf Detector level]28 * Box A : [attachment:A.lhco.gz Events] Plots: [attachment:A-lhe.pdf Parton level] [attachment:A.pdf Detector level] 29 * Box B : [attachment:B.lhco.gz Events] Plots: [attachment:B-lhe.pdf Parton level] [attachment:B.pdf Detector level] 30 * Box C : [attachment:C.lhco.gz Events] Plots: [attachment:C-lhe.pdf Parton level] [attachment:C.pdf Detector level] 31 31 32 32 Black boxes contain only signal events. The students are asked to pair up the boxes above with the following models and also answer to the questions: … … 42 42 * A SM-like W'+ would decay into: jet jet (ud~,cs~), t b (tb~), lept neutrino (e+ ve , mu+ vm, ta+ vt). It could also have couplings to SM W and Z, and in that case would decay in to ZW. 43 43 44 * [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//plots.pdf plots.pdf]: testplots44 * [attachment:plots.pdf plots.pdf]: testplots 45 45 46 46 * [attachment:CernSummerSchool09.pdf CernSummerSchool10.pdf]: 2010 presentation … … 55 55 56 56 57