Changes between Version 1 and Version 2 of CernSummerSchool10
- Timestamp:
- Apr 6, 2012, 4:33:02 PM (12 years ago)
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CernSummerSchool10
v1 v2 16 16 Choose a channel and investigate signal and background: 17 17 18 1. The 4 lepton final state: %$pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$%18 1. The 4 lepton final state: $pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$ 19 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 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] 21 1. Top associated production %$pp \to t\bar tH$% with %$H \to b \bar b$%21 1. Top associated production $pp \to t\bar tH$ with $H \to b \bar b$ 22 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] 23 23 … … 37 37 38 38 Useful extra information: 39 * In the plots %$H_T=\sum ||p_T^{vis}|| + E_T^{miss}$%.39 * In the plots $H_T=\sum ||p_T^{vis}|| + E_T^{miss}$. 40 40 * A SM-like Z' would decay (more or less democratically) into: jet jet (uu~,cc~,dd~,ss~,bb~), t tbar (tt~), lept+lept- (e+e-,mu+mu-,ta+ta-), neutrino anti-neutrino (ve ve~,vm vm~,vt vt~). It could also have couplings to SM W and Z, and in that case would decay in to ZZ and W+W-. 41 41 * An Higgs couple to particles with a strength which is proportional to the particle masses. A SM-like heavy H would decay in to t tbar (tt~), W+W-, ZZ. … … 55 55 56 56 57