Changes between Version 1 and Version 2 of CernSummerSchool12
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- Apr 6, 2012, 4:33:02 PM (13 years ago)
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CernSummerSchool12
v1 v2 12 12 Choose a channel and investigate signal and background: 13 13 14 The 4 lepton final state: %$pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$%14 The 4 lepton final state: $pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$ 15 15 Signal 16 16 Events: [attachment:h4l-signal.lhe.gz Parton Level] [attachment:h4l-signal.lhco.gz Detector Level] … … 19 19 Events: [attachment:h4l.lhe.gz Parton Level] [attachment:h4l.lhco.gz Detector Level] 20 20 Plots: [attachment:h4l-lhe.pdf Parton Level] [attachment:h4l-lhco.pdf Detector Level] 21 The 2 lepton + missing Et final state: %$pp \to H\to W^+ W^- \to e^- \bar \nu_e \mu^+ \nu_\mu $%21 The 2 lepton + missing Et final state: $pp \to H\to W^+ W^- \to e^- \bar \nu_e \mu^+ \nu_\mu $ 22 22 Signal 23 23 Events: [attachment:hww-signal.lhe.gz Parton Level] [attachment:hww-signal.lhco.gz Detector Level] … … 26 26 Events: [attachment:hww-background.lhe.gz Parton Level] [attachment:h4l-background.lhco.gz Detector Level] 27 27 Plots: [attachment:h4l-background-lhe.pdf Parton Level] [attachment:h4l-background-lhco.pdf Detector Level] 28 Top associated production %$pp \to t\bar tH$% with %$H \to b \bar b$%28 Top associated production $pp \to t\bar tH$ with $H \to b \bar b$ 29 29 Signal + Background samples: 30 30 Events: [attachment:ttbb.lhe.gz Parton Level] [attachment:ttbb.lhco.gz Detector Level] … … 47 47 Useful extra information: 48 48 49 In the plots %$H_T=\sum ||p_T^{vis}|| + E_T^{miss}$%.49 In the plots $H_T=\sum ||p_T^{vis}|| + E_T^{miss}$. 50 50 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-. 51 51 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. … … 65 65 Choose a channel and investigate signal and background: 66 66 67 The 4 lepton final state: %$pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$%Signal67 The 4 lepton final state: $pp \to H\to Z Z \to e^+e^- \mu^+ \mu^-$ Signal 68 68 69 69 Events:: [attachment:h4l-signal.lhe.gz Parton Level] [attachment:h4l-signal.lhco.gz Detector Level] 70 70 Plots:: [attachment:h4l-signal-lhe.pdf Parton Level] [attachment:h4l-signal-lhco.pdf Detector Level] Background 71 71 Events:: [attachment:h4l.lhe.gz Parton Level] [attachment:h4l.lhco.gz Detector Level] 72 Plots: [attachment:h4l-lhe.pdf Parton Level] [attachment:h4l-lhco.pdf Detector Level] The 2 lepton + missing Et final state:: %$pp \to H\to W^+ W^- \to e^- \bar \nu_e \mu^+ \nu_\mu $%Signal72 Plots: [attachment:h4l-lhe.pdf Parton Level] [attachment:h4l-lhco.pdf Detector Level] The 2 lepton + missing Et final state:: $pp \to H\to W^+ W^- \to e^- \bar \nu_e \mu^+ \nu_\mu $ Signal 73 73 Events:: [attachment:hww-signal.lhe.gz Parton Level] [attachment:hww-signal.lhco.gz Detector Level] 74 74 Plots:: [attachment:hww-signal-lhe.pdf Parton Level] [attachment:hww-signal-lhco.pdf Detector Level] Background 75 75 Events:: [attachment:hww-background.lhe.gz Parton Level] [attachment:h4l-background.lhco.gz Detector Level] 76 Plots:: [attachment:h4l-background-lhe.pdf Parton Level] [attachment:h4l-background-lhco.pdf Detector Level] Top associated production %$pp \to t\bar tH$% with %$H \to b \bar b$%Signal + Background samples:76 Plots:: [attachment:h4l-background-lhe.pdf Parton Level] [attachment:h4l-background-lhco.pdf Detector Level] Top associated production $pp \to t\bar tH$ with $H \to b \bar b$ Signal + Background samples: 77 77 Events:: [attachment:ttbb.lhe.gz Parton Level] [attachment:ttbb.lhco.gz Detector Level] 78 78 Plots:: [attachment:ttbb-lhe.pdf Parton Level] [attachment:ttbb-lhco.pdf Detector Level] … … 90 90 Useful extra information: 91 91 92 In the plots %$H_T=\sum ||p_T^{vis}|| + E_T^{miss}$%. 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-. 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. 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.92 In the plots $H_T=\sum ||p_T^{vis}|| + E_T^{miss}$. 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-. 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. 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. 93 93 94 94 -- Main.FabioMaltoni - 08 Aug 2007 -- Main.FabioMaltoni - 2011-07-12 95