'Mc nlo' presentation slideshows

How not to use the Monte Carlo

How not to use the Monte Carlo. Stan Bentvelsen Nordic LHC workshop. Remarks 1. Proton-proton collisions are extremely complex Detectors like Atlas and CMS are extremely complex Do not thrust too much your event generator Do not thrust too much your detector simulation

869 views • 71 slides

CMS: MC Experience and Needs

CMS: MC Experience and Needs. Albert De Roeck CERN MC4LHC Workshop. Thanks to: P. Bartalini, I. Lokthin,F. Moortgat, A. Nikitenko,S. Slabospitsky, S. Spiropulu. Physics TDR Volume 2. 20/6/06 2012 authors 650 pages 306 figures 211 tables 1.50 Kg.

746 views • 62 slides

Jet Physics

Jet Physics. Selected r esults from ATLAS and CMS Yanwen Liu Univ. of Science and Technology of China On Behalf of the ATLAS and CMS collaborations. September 4, IHEP. Outline . Introduction I nclusive and multi jet measurements Impact of Jet data on PDF fits

714 views • 55 slides

Matching Matrix Elements and Parton Showers

Matching Matrix Elements and Parton Showers. Peter Richardson IPPP, Durham University. Summary. Matrix Element Corrections MC@NLO CKKW and MLM Comments Nason Method. Introduction. The parton shower is designed to simulate soft and collinear radiation.

676 views • 48 slides

Future Challenges for (N)NLO Accuracy in QCD

Future Challenges for (N)NLO Accuracy in QCD. Lance Dixon (CERN & SLAC) ECT* Workshop on QCD at the LHC 21 Sept. 2010 . Motivation.

474 views • 40 slides

Monte Carlo generators for the LHC

Monte Carlo generators for the LHC. 1. Generators and experimental setup 2. Tuning and validation 3. Next steps towards data. Roberto Chierici CNRS/IPN Lyon. on behalf of the ATLAS and CMS collaborations (but slightly biased on CMS). Generators and experimental setup

579 views • 40 slides

Higgs Detection Sensitivity from GGF H ? WW

Higgs Detection Sensitivity from GGF H ? WW. Hai-Jun Yang University of Michigan, Ann Arbor ATLAS Higgs Meeting October 3, 2008. Outline. Introduction Monte Carlo Samples for H ?WW study Cut-based analysis Boosted Decision Trees analysis H ? WW detection sensitivity Summary.

491 views • 38 slides

Search of the Higgs boson decaying into tau-leptons at ATLAS

438 views • 33 slides

Summary of experimental contributions to SMH working group

Summary of experimental contributions to SMH working group. Craig Buttar. SMH Topics. SM benchmarks for LHC startup PDF uncertainties MC Multi-parton and NNLO Precision Higgs cross-sections Electroweak corrections for LHC and LC A brief summary of many topics!!. SM Benchmarks. W/Z

420 views • 30 slides

Pythia Mini-Tutorial 2 Advanced Topics

365 views • 25 slides

Update on tt-bar signal and background simulation

Update on tt-bar signal and background simulation. Stan Bentvelsen. Resume of last meeting. MC@NLO: Matching NLO calculations of QCD process with parton shower MC simulation Fully exclusive events generated Hard emissions treated as in NLO Soft emissions handled by MC shower (Herwig)

395 views • 24 slides

362 views • 19 slides

POWHEG Adaptation of the Baur Z? Generator

POWHEG Adaptation of the Baur Z? Generator. Lindsey Gray University of Wisconsin at Madison Weekly Meeting 3 June, 2009. Action Items. Show plots of pythia based CMSSW analysis, scaled by appropriate factors. First results of multivariate analysis

253 views • 18 slides

Y. Sumino (Tohoku Univ.)

Effects of Toponium Resonances in Higgs Boson Searches. Y. Sumino (Tohoku Univ.). Collab . S.Kawabata , Y.Kiyo , Y.Shimizu , H.Yokoya. ? Plan of Talk. Overview (incl. upshot) bkg for : 1-jet + mode bkg for : 2-jets + mode Summary.

274 views • 17 slides

Marc Goulette ATLAS CAT physics Meeting, CERN, 5 September 2008

Theoretical uncertainties on W/Z cross-sections. Marc Goulette ATLAS CAT physics Meeting, CERN, 5 September 2008 Thanks a lot to : M. Boonekamp, J. Butterworth, A. Cooper-Sarkar, E.Dobson, N. Ellis, D. Froidevaux, L. Gilbert, I. Hinchliffe, J. Huston, B. Kersevan, E. Richter

272 views • 16 slides

Tiesheng Dai, Javier Cuevas Maestro, Jianming Qian Third LHC Higgs Cross Section Workshop

H ?WW? l ? l ? Final State Differential Cross-section: Generators, Agreements, Plans and Few Results. Tiesheng Dai, Javier Cuevas Maestro, Jianming Qian Third LHC Higgs Cross Section Workshop Nov. 4-5, 2010 at Bari, Italy. Generators for MC Productions.

260 views • 16 slides

Event Generator Status

287 views • 16 slides

Stefano Moretti (Southampton & RAL)

Uppsala, 16 September 2006. Summary of conclusions: phenomenology and MC generators. Stefano Moretti (Southampton & RAL). A charged Higgs signal (unlike a neutral one) is always a signal of (whatever) BSM physics !. For example in the MSSM, once a Cinderella now:.

279 views • 15 slides

Generation of samples for VBF H 0 -->ZZ*-->bbll

Generation of samples for VBF H 0 -->ZZ*-->bbll. Signal : m H = 130 : Xsec = 1.6 fb, Pythia, > 200K events. m H = 140 : Xsec = 2.6 fb, Pythia, 200K events. m H = 150 : Xsec = 2.9 fb, Pythia, 200K events. Backgrounds :

191 views • 9 slides

Benjamin FUKS Michael KLASEN Fabienne LEDROIT Qiang LI Julien MOREL ATLAS Exotics group

204 views • 8 slides