| | 1 | |
| | 2 | |
| | 3 | == Monte Carlo Samples and Codes for BSM in t tbar == |
| | 4 | |
| | 5 | |
| | 6 | |
| | 7 | --------------------- |
| | 8 | === ttbar production without decay === |
| | 9 | '''These files are no longer relevant... See the Software.TopBSM model for the implementation of all these 'models'''' |
| | 10 | |
| | 11 | Model files and plots used for ttbar paper by Rikkert Frederix and Fabio Maltoni |
| | 12 | [http://arxiv.org/abs/0712.2355 arXiv:0712.2355] (Contact: Rikkert Frederix, rikkert.frederix -at- uclouvain.be) |
| | 13 | ===== pp>tt~ (QCD only) ===== |
| | 14 | These are files for the Standard Model ttbar production, for QCD production only. |
| | 15 | * [attachment:madevent.tar.gz madevent.tar.gz]: model files qcd ttbar production |
| | 16 | |
| | 17 | ===== pp>zprime>tt~ signal production (no interference with SM Z>ttbar) ===== |
| | 18 | * [attachment:madevent_zprime.tar.gz madevent_zprime.tar.gz]: model files pp>zprime>ttbar production |
| | 19 | |
| | 20 | ===== pp>zprime/Z/A>tt~ signal +QED background production (with interference) ===== |
| | 21 | * [attachment:madevent_QEDzprime.tar.gz madevent_QEDzprime.tar.gz]: model files pp>zprime/Z/A>ttbar production |
| | 22 | |
| | 23 | ===== QCD pp>tt~ + pp>h>tt~, including interference effects ===== |
| | 24 | * [attachment:madevent_h_.tar.gz madevent_h_.tar.gz]: model files for pp>h>tt~ + pp>tt~ (QCD) |
| | 25 | |
| | 26 | ===== pp>spin-2>tt~ signal production (summed tower of KK states) ===== |
| | 27 | * [attachment:madevent_s2.tar.gz madevent_s2.tar.gz]: model files pp>spin-2>ttbar production (no decay) |
| | 28 | |
| | 29 | '''Some selected plots''' (parton-level) |
| | 30 | * (pseudo-)scalar contribution invariant mass spectrum ttbar: [attachment:ttbar_spin-0.png ttbar_spin-0.png] It is assumed that the (Pseudo-)scalar decays only to top quarks in the calculation of its width. |
| | 31 | * [attachment:zprime_run_3_plots.ps zprime_run_3_plots.ps]: zprime contribution invariant mass spectrum ttbar |
| | 32 | * [attachment:spin_2.ps spin_2.ps]: Graviton KK tower contribution invariant mass spectrum ttbar |
| | 33 | |
| | 34 | |
| | 35 | ---------------- |
| | 36 | ---------------- |
| | 37 | |
| | 38 | |
| | 39 | |
| | 40 | |
| | 41 | === ttbar production with semi-leptonic decay === |
| | 42 | '''Model files used for ttbar paper by Johan Alwall, Rikkert Frederix and Fabio Maltoni''' |
| | 43 | ''in preparation'' (Contact: Rikkert Frederix, rikkert.frederix -at- uclouvain.be) |
| | 44 | ===== gg>tt~ + gg>h>tt~ Interference effects, semi-leptonic decay ===== |
| | 45 | * [attachment:madevent_h.tar.gz madevent_h.tar.gz]: model files gg>ttbar + gg>h>ttbar production |
| | 46 | |
| | 47 | ===== resonance pp>zprime>tt~ semi-leptonic decay ===== |
| | 48 | * [attachment:madevent_zprime_semi.tar.gz madevent_zprime_semi.tar.gz]: model files pp>zprime>ttbar production semi-leptonic decay including QCD and QED ttbar production (+ interference). |
| | 49 | |
| | 50 | |
| | 51 | |
| | 52 | ---------------- |
| | 53 | ---------------- |
| | 54 | |
| | 55 | === ttbar production with double leptonic decay === |
| | 56 | '''Model files and plots used for ttbar paper by Johan Alwall, Rikkert Frederix and Fabio Maltoni''' |
| | 57 | ''in preparation'' (Contact: Rikkert Frederix, rikkert.frederix -at- uclouvain.be) |
| | 58 | ===== QCD pp>tt~ double leptonic decay ===== |
| | 59 | * [attachment:madevent_QCD_decay.tar.gz madevent_QCD_decay.tar.gz]: model files qcd ttbar production |
| | 60 | |
| | 61 | ===== resonance pp>zprime>tt~ double leptonic decay ===== |
| | 62 | * [attachment:madevent_zprime_decay.tar.gz madevent_zprime_decay.tar.gz]: model files pp>zprime>ttbar production double leptonic decay |
| | 63 | |
| | 64 | ===== resonance pp>spin-2>tt~ double leptonic decay ===== |
| | 65 | * [attachment:madevent_spin-2.tar.gz madevent_spin-2.tar.gz]: model files pp>spin-2>ttbar production |
| | 66 | |
| | 67 | '''Some selected plots''' (parton-level): |
| | 68 | Double distributions for spin information of ttbar for various ttbar production mechanism. (theta+(-) is the angle between the top (anti-top) in the ttbar cms frame and the positive (negative) lepton in the top (anti-top) cms frame.) |
| | 69 | * [attachment:spin_corr_sm.ps spin_corr_sm.ps]: QCD ttbar production |
| | 70 | * [attachment:double_distr.ps double_distr.ps]: Resonances. |
| | 71 | |
| | 72 | |
| | 73 | ---------------- |
| | 74 | ---------------- |
| | 75 | |
| | 76 | === non-resonance BSM effects in ttbar invariant mass === |
| | 77 | '''Model files and plots used for ttbar paper by Johan Alwall, Rikkert Frederix and Fabio Maltoni''' |
| | 78 | ''in preparation'' (Contact: Rikkert Frederix, rikkert.frederix -at- uclouvain.be) |
| | 79 | ===== pp>tt~phi ===== |
| | 80 | * [attachment:madevent_smh.tar.gz madevent_smh.tar.gz]: model files pp>tt~phi production, where phi is a scalar |
| | 81 | ===== pp>t1t1~>tt~n1n1 ===== |
| | 82 | * [attachment:madevent_mssm.tar.gz madevent_mssm.tar.gz]: model files stopstopbar > ttbar n1n1 production |
| | 83 | |
| | 84 | '''Some selected plots''' (parton-level) |
| | 85 | * [attachment:mssm_sps1a.ps mssm_sps1a.ps]: normalized invariant mass tt~ in tt~n1n1 final state |
| | 86 | * [attachment:invisible_H_combined.ps invisible_H_combined.ps]: normalized invariant mass tt~ in tt~phi final state |
| | 87 | |
| | 88 | |
| | 89 | ------------------- |
| | 90 | ------------------- |
| | 91 | ------------------- |
| | 92 | |
| | 93 | === Other files: === |
| | 94 | ===== QCD ttbar production ===== |
| | 95 | These are events for the Standard Model ttbar production, for QCD production only. [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_banner.txt banner] |
| | 96 | * Parton level (approx. 100k events) [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_unweighted_events.lhe.gz LHE events] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_unweighted_events.root Rootfile]. |
| | 97 | [attachment:qcd.ps Plot] ttbar invariant mass. |
| | 98 | * Showered & hadronized events (approx 50k events per set) |
| | 99 | * Set 1 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_1_pythia_events.hep.gz STDHEP] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_1_pythia_events.root Rootfile] |
| | 100 | * Set 2 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_2_pythia_events.hep.gz STDHEP] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_2_pythia_events.root Rootfile] |
| | 101 | * Reconstructed Objects (PGS) (approx 50k events per set) |
| | 102 | * Set 1 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_1_pgs_events.lhco.gz LHCO] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_1_pgs_events.root Rootfile] |
| | 103 | * Set 2 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_2_pgs_events.lhco.gz LHCO] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC3/Events/run_02_2_pgs_events.root Rootfile] |
| | 104 | |
| | 105 | ===== QED ttbar production ===== |
| | 106 | These are events for the Standard Model ttbar production, for QED production only. [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_banner.txt banner] |
| | 107 | * Parton level (approx. 100k events) [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_unweighted_events.lhe.gz LHE events] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_unweighted_events.root Rootfile]. [attachment:qed.ps Plot] ttbar invariant mass. |
| | 108 | * Showered & hadronized events (approx 50k events per set) |
| | 109 | * Set 1 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_1_pythia_events.hep.gz STDHEP] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_1_pythia_events.root Rootfile] |
| | 110 | * Set 2 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_2_pythia_events.hep.gz STDHEP] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_2_pythia_events.root Rootfile] |
| | 111 | * Reconstructed Objects (PGS) (approx 50k events per set) |
| | 112 | * Set 1 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_1_pgs_events.lhco.gz LHCO] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_1_pgs_events.root Rootfile] |
| | 113 | * Set 2 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_2_pgs_events.lhco.gz LHCO] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC1/Events/run_01_2_pgs_events.root Rootfile] |
| | 114 | |
| | 115 | ===== Zprime ===== |
| | 116 | These are events for pp -> Z/gamma/Zprime -> ttbar [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_banner.txt banner]. The Zprime, of mass 1.5 TeV, couples to quarks with the same strength as the SM Z boson. It does not couple to leptons (only relevant for the decay width). Note that there is interference between the Z and the Zprime. |
| | 117 | * Parton level (approx. 100k events) [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_unweighted_events.lhe.gz LHE events] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_unweighted_events.root Rootfile]. [attachment:zprime.ps Plot] ttbar invariant mass. |
| | 118 | * Showered & hadronized events (approx 50k events per set) |
| | 119 | * Set 1 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_1_pythia_events.hep.gz STDHEP] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_1_pythia_events.root Rootfile] |
| | 120 | * Set 2 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_2_pythia_events.hep.gz STDHEP] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_2_pythia_events.root Rootfile] |
| | 121 | * Reconstructed Objects (PGS) (approx 50k events per set) |
| | 122 | * Set 1 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_1_pgs_events.lhco.gz LHCO] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_1_pgs_events.root Rootfile] |
| | 123 | * Set 2 [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_2_pgs_events.lhco.gz LHCO] [http://madgraph.phys.ucl.ac.be/MadGraphData/frederix@fyma.ucl.ac.be/PROC10/Events/run_02_2_pgs_events.root Rootfile] |
| | 124 | |
| | 125 | ===== Pseudo-scalar ===== |
| | 126 | These are events for the ttbar production, including a s-channel pseudo-scalar exchange [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_banner.txt banner]. The pseudo-scalar, of mass 450 GeV, couples with strength gamma_5*m_f/v to fermions. (m_f is the fermion mass and v is the Higgs field vev). The (top quark) loop induced gluon fusion process is production process for the pseudo-scalar. Note that there is interference between the QCD ttbar background and the pseudo-scalar ttbar production. |
| | 127 | * Parton level (approx. 100k events) [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_unweighted_events.lhe.gz LHE events] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_unweighted_events.root Rootfile]. [attachment:pseudo.ps Plot] ttbar invariant mass. |
| | 128 | * Showered & hadronized events (approx 50k events per set) |
| | 129 | * Set 1 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_1_pythia_events.hep.gz STDHEP] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_1_pythia_events.root Rootfile] |
| | 130 | * Set 2 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_2_pythia_events.hep.gz STDHEP] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_2_pythia_events.root Rootfile] |
| | 131 | * Reconstructed Objects (PGS) (approx 50k events per set) |
| | 132 | * Set 1 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_1_pgs_events.lhco.gz LHCO] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_1_pgs_events.root Rootfile] |
| | 133 | * Set 2 [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_2_pgs_events.lhco.gz LHCO] [http://madgraph.roma2.infn.it/MadGraphData/frederix@fyma.ucl.ac.be/PROC0/Events/run_02_2_pgs_events.root Rootfile] |
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