Changes between Version 2 and Version 3 of Copenhagen2010
- Timestamp:
- Apr 12, 2012, 10:29:42 AM (12 years ago)
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Copenhagen2010
v2 v3 21 21 A summary of advanced QCD and pheno exercises can be found [attachment:exercises-NBI.pdf here]. 22 22 23 ==== Tutorial 1: Familiarize with Software.MadGraph ====23 ==== Tutorial 1: Familiarize with MadGraph ==== 24 24 25 * Logon to the Software.MadGraph web site and register: http://madgraph.hep.uiuc.edu.25 * Logon to the MadGraph web site and register: http://madgraph.hep.uiuc.edu. 26 26 * Register with a valid e-mail address 27 27 * Feynman diagrams. Generate a few processes (with different QED + QCD couplings) trying to guess which diagrams appear: … … 36 36 * Look at the new physics models and check the particle and interactions content. 37 37 * Advanced: Download the MG/ME package and play with the standalone version. 38 * [ wiki:SimpleKinematics Kinematics at the LHC]: refresh the kinematics of an hadron collider.38 * [SimpleKinematics Kinematics at the LHC]: refresh the kinematics of an hadron collider. 39 39 ==== Tutorial 2: Calculate cross sections and generate events ==== 40 40 … … 52 52 * [wiki:3Jets 3 Jets] : Energy distributions in 3-jet events. 53 53 * [https://cp3.irmp.ucl.ac.be/projects/madgraph/wiki/WAsymm Drell-Yan] : Study the rapidity asymmetry at the Tevatron. 54 * [wiki: tt top production] : $t \bar t$ production, Tevatron vs LHC.55 * [wiki: tprime t' production] : $t'$ production at the LHC.54 * [wiki:Tt top production] : $t \bar t$ production, Tevatron vs LHC. 55 * [wiki:Tprime t' production] : $t'$ production at the LHC. 56 56 ==== Tutorial 3: The full simulation chain and advanced features ==== 57 57 58 58 Try out the Analysis Tools: 59 * a Fortran-based package: Software.MadAnalysis ([http://madgraph.phys.ucl.ac.be/cgi-bin/NewProcess/download.cgi Download it here])59 * a Fortran-based package: MadAnalysis ([http://madgraph.phys.ucl.ac.be/cgi-bin/NewProcess/download.cgi Download it here]) 60 60 61 61 Study what is known of a SM Higgs at the LHC: … … 66 66 1. The 2 lepton + missing Et final state: $ pp \to H\to W^+ W^- \to e^- \bar \nu_e \mu^+ \nu_\mu $ 67 67 * Signal 68 * Events: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-signal.lhe.gz Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-signal.lhco.gz Detector Level]69 * Plots: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-signal-lhe.pdf Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-signal-lhco.pdf Detector Level]68 * Events: [attachment:hww-signal.lhe.gz Parton Level] [attachment:hww-signal.lhco.gz Detector Level] 69 * Plots: [attachment:hww-signal-lhe.pdf Parton Level] [attachment:hww-signal-lhco.pdf Detector Level] 70 70 * Background 71 * Events: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-background.lhe.gz Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-background.lhco.gz Detector Level]72 * Plots: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-background-lhe.pdf Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/hww-background-lhco.pdf Detector Level]71 * Events: [attachment:hww-background.lhe.gz Parton Level] [attachment:hww-background.lhco.gz Detector Level] 72 * Plots: [attachment:hww-background-lhe.pdf Parton Level] [attachment:hww-background-lhco.pdf Detector Level] 73 73 1. Top associated production $pp \to t\bar tH$ with $H \to b \bar b$ 74 74 * Signal + Background samples: 75 * Events: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/ttbb.lhe.gz Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/ttbb.lhco.gz Detector Level]76 * Plots: [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/ttbb-lhe.pdf Parton Level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/DiscoverTheHiggs/ttbb-lhco.pdf Detector Level]75 * Events: [attachment:ttbb.lhe.gz Parton Level] [attachment:ttbb.lhco.gz Detector Level] 76 * Plots: [attachment:ttbb-lhe.pdf Parton Level] [attachment:ttbb-lhco.pdf Detector Level] 77 77 78 78 ==== Tutorial 4: The MadGraph BlackBox Challenge ==== … … 80 80 Three "black boxes" are given, in the form of event files in the LHC Olympics format and a series of selected plots: 81 81 82 * Box A : [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/A.lhco.gz Events] Plots: [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/A-lhe.pdf Parton level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/A.pdf Detector level]83 * Box B : [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/B.lhco.gz Events] Plots: [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/B-lhe.pdf Parton level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/B.pdf Detector level]84 * Box C : [ http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/C.lhco.gz Events] Plots: [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/C-lhe.pdf Parton level] [http://cp3wks05.fynu.ucl.ac.be/twiki/pub/Physics/Milano2010/C.pdf Detector level]82 * Box A : [attachment:A.lhco.gz Events] Plots: [attachment:A-lhe.pdf Parton level] [attachment:A.pdf Detector level] 83 * Box B : [attachment:B.lhco.gz Events] Plots: [attachment:B-lhe.pdf Parton level] [attachment:B.pdf Detector level] 84 * Box C : [attachment:C.lhco.gz Events] Plots: [attachment:C-lhe.pdf Parton level] [attachment:C.pdf Detector level] 85 85 86 86 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:
