Changes between Version 2 and Version 3 of CernSummerSchool09
- Timestamp:
- Apr 12, 2012, 9:51:23 AM (13 years ago)
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CernSummerSchool09
v2 v3 11 11 Discover the Higgs at the LHC: 12 12 * Find the best prediction for Higgs production at the LHC [http://maltoni.web.cern.ch/maltoni/TeV4LHC/index.html here]. 13 * Find the Higgs branching ratios [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08/h-br.pdf here].13 * Find the Higgs branching ratios [attachment:h-br.pdf here]. 14 14 15 15 Choose a channel and investigate signal and background: 16 16 17 17 1. The 4 lepton final state: $pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$ 18 * 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]19 * 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]18 * 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] 19 * 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] 20 20 1. Top associated production $pp \to t\bar tH$ with $H \to b \bar b$ 21 * 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]21 * Signal + Background Plots: [attachment:/ttbb-lhe.pdf Parton Level] [attachment:ttbb-lhco.pdf Detector Level] 22 22 23 23 === The Challenge === … … 25 25 Three "black boxes" are given, in the form of event files in the LHC Olympics format and a series of selected plots: 26 26 27 * 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]28 * 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]29 * 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]27 * Box A : [attachment:A.lhco.gz Events] Plots: [attachment:/A-lhe.pdf Parton level] [attachment:/A.pdf Detector level] 28 * Box B : [attachment:/B.lhco.gz Events] Plots: [attachment:/B-lhe.pdf Parton level] [attachment:B.pdf Detector level] 29 * Box C : [attachment:/C.lhco.gz Events] Plots: [attachment:/C-lhe.pdf Parton level] [attachment:/C.pdf Detector level] 30 30 31 31 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: … … 41 41 * 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. 42 42 43 * [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/CernSummerSchool08//plots.pdf plots.pdf]: testplots43 * [attachment:/plots.pdf plots.pdf]: testplots 44 44 45 45 * [attachment:CernSummerSchool09.pdf CernSummerSchool09.pdf]: 2009 presentation … … 60 60 61 61 62