133 Diboson PPTs View free & download

DiBoson Analysis PowerPoint PPT Presentation

DiBoson Analysis - Thomas Barber, Cambridge UK. 2. Overview. Why is the ZZ nnll channel useful to study? ... Thomas Barber, Cambridge UK. 12. ee Composite Particle. Require at ...

Thomas Barber, Cambridge UK. 2. Overview. Why is the ZZ nnll channel useful to study? ... Thomas Barber, Cambridge UK. 12. ee Composite Particle. Require at ...

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Neutral Diboson Generators PowerPoint PPT Presentation

Neutral Diboson Generators - Overall Aim: Repeat CSC study with Sherpa. Now includes anomalous couplings (AC) Want to compare generators for ZZ events ... hidden cuts? missing something? ...

Overall Aim: Repeat CSC study with Sherpa. Now includes anomalous couplings (AC) Want to compare generators for ZZ events ... hidden cuts? missing something? ...

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Searches for ZZ Diboson decays in 3 lepton channels PowerPoint PPT Presentation

Searches for ZZ Diboson decays in 3 lepton channels - Pt cut & ETmiss 20 GeV & Isolation (etcone/et) on 3rd leading electron 0.1 ... DR between a Tau candidate and the unfound electron. e = 365/671 = 54 ...

Pt cut & ETmiss 20 GeV & Isolation (etcone/et) on 3rd leading electron 0.1 ... DR between a Tau candidate and the unfound electron. e = 365/671 = 54 ...

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Studies of diboson production using CMS PowerPoint PPT Presentation

Studies of diboson production using CMS - with the same flavor and opposite sign. should fall within [50-120] GeV range ... Tag & Probe[3] is used for reconstruction, trigger, etight, etc efficiency ...

with the same flavor and opposite sign. should fall within [50-120] GeV range ... Tag & Probe[3] is used for reconstruction, trigger, etight, etc efficiency ...

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New Electroweak Results from DZero PowerPoint PPT Presentation

New Electroweak Results from DZero - Wine + Cheese January 28, 2005 Z - tt Observation and Cross Section times Branching Fraction Diboson Studies: Wg, Zg, WW, WZ Chicago D

Wine + Cheese January 28, 2005 Z - tt Observation and Cross Section times Branching Fraction Diboson Studies: Wg, Zg, WW, WZ Chicago D

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ZZllnn Analysis with 12.0.6 PowerPoint PPT Presentation

ZZllnn Analysis with 12.0.6 - Thomas Barber. University of Cambridge. Diboson Meeting, August ... Tom Barber, University of Cambridge. 13. Lepton Cuts. ZZllnn signal channel shown in red. ...

Thomas Barber. University of Cambridge. Diboson Meeting, August ... Tom Barber, University of Cambridge. 13. Lepton Cuts. ZZllnn signal channel shown in red. ...

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HeavyQuark Physics at the Tevatron: Charm, Bottom and Top PowerPoint PPT Presentation

HeavyQuark Physics at the Tevatron: Charm, Bottom and Top - WW/WZ, lepton fakes, QCD. Dilepton mode. Clean, low background. Small ... Detector fakes, dibosons. D0: Require four jets and kinematics, or soft-lepton b tag ...

WW/WZ, lepton fakes, QCD. Dilepton mode. Clean, low background. Small ... Detector fakes, dibosons. D0: Require four jets and kinematics, or soft-lepton b tag ...

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Tevatron Electroweak Results And Electroweak Summary PowerPoint PPT Presentation

Tevatron Electroweak Results And Electroweak Summary - Tevatron Electroweak Results And Electroweak Summary Sean Mattingly Brown University For the CDF and DZero Collaborations XXIV Physics in Collision

Tevatron Electroweak Results And Electroweak Summary Sean Mattingly Brown University For the CDF and DZero Collaborations XXIV Physics in Collision

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High Energy Physics @ PowerPoint PPT Presentation

High Energy Physics @ - High Energy Physics @ High energy physics at the 2 Tev Tevatron proton-antiproton collider CDF Group Faculty: Duncan Carlsmith, Matthew Herndon and Lee Pondrom ...

High Energy Physics @ High energy physics at the 2 Tev Tevatron proton-antiproton collider CDF Group Faculty: Duncan Carlsmith, Matthew Herndon and Lee Pondrom ...

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Higgs Searches at the Tevatron PowerPoint PPT Presentation

Higgs Searches at the Tevatron - gg H bb swamps in QCD multijet background. Search in VH production ... Remove multijet background by multivariate discriminant. D : Boosted decision tree (BDT) ...

gg H bb swamps in QCD multijet background. Search in VH production ... Remove multijet background by multivariate discriminant. D : Boosted decision tree (BDT) ...

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Taffarda, T' Lissa, L' Cerritob PowerPoint PPT Presentation

Taffarda, T' Lissa, L' Cerritob - Study of the SecVtx- SLTm tagged W jets sample. Lepton Jets Meeting 15th April 2005 ... Prebless in 2 weeks and document in a paper (possibly PRL) ...

Study of the SecVtx- SLTm tagged W jets sample. Lepton Jets Meeting 15th April 2005 ... Prebless in 2 weeks and document in a paper (possibly PRL) ...

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Diapositive 1 PowerPoint PPT Presentation

Diapositive 1 - Bruit de fond Mod le Standard. Coupures de s lection. Plots de contr le ... On peut alors mesurer : G Gef = G fe.Le = Gef G r Gef G ...

Bruit de fond Mod le Standard. Coupures de s lection. Plots de contr le ... On peut alors mesurer : G Gef = G fe.Le = Gef G r Gef G ...

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Randall- Sundrum Gravitons and Black Holes at the LHC PowerPoint PPT Presentation

Randall- Sundrum Gravitons and Black Holes at the LHC - State of the Standard Model. Effective model which describes data well ... Discovery possible ranging from. Few pb for 5 TeV ~1 fb for 9 TeV. Summary ...

State of the Standard Model. Effective model which describes data well ... Discovery possible ranging from. Few pb for 5 TeV ~1 fb for 9 TeV. Summary ...

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CDF search for ?? pairs PowerPoint PPT Presentation

CDF search for ?? pairs - SUSY models used for interpretation. Generated with Pythia , NLO from Prospino ... limits due to small excesses for LS e and ee track. Chargino mass limits: ...

SUSY models used for interpretation. Generated with Pythia , NLO from Prospino ... limits due to small excesses for LS e and ee track. Chargino mass limits: ...

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Large Hadron Collider (LHC) A PowerPoint PPT Presentation

Large Hadron Collider (LHC) A - Large Hadron Collider LHC A Discovery Machine

Large Hadron Collider LHC A Discovery Machine

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G. De Lentdecker PowerPoint PPT Presentation

G. De Lentdecker - New physics probe. Background of numerous analyses (H- WW, SUSY, tt) ... Probe for new heavy bosons. Large statistics at LEPII (10K evts/exp. ...

New physics probe. Background of numerous analyses (H- WW, SUSY, tt) ... Probe for new heavy bosons. Large statistics at LEPII (10K evts/exp. ...

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Outline: - Assume that both stop and sbottom are light, and only decays in these channels : ... Veto events w/ jets entering into central calorimeter crack, or into the chimney ...

Assume that both stop and sbottom are light, and only decays in these channels : ... Veto events w/ jets entering into central calorimeter crack, or into the chimney ...

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CDF Measurement of the WW Cross Section with 825 pb1 PowerPoint PPT Presentation

CDF Measurement of the WW Cross Section with 825 pb1 - APS April Meeting in Dallas, April 23, 2006. Outline. Dilepton Met Analysis. Motivation ... 37.8 4.8 events. Observe: 95 events. Systematics. NLO. uncertainty ...

APS April Meeting in Dallas, April 23, 2006. Outline. Dilepton Met Analysis. Motivation ... 37.8 4.8 events. Observe: 95 events. Systematics. NLO. uncertainty ...

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Searches for Supersymmetry at CDF PowerPoint PPT Presentation

Searches for Supersymmetry at CDF - Searches for Supersymmetry at CDF Wisconsin HEP Seminar Madison, 31 October 2006 Giulia Manca, University of Liverpool Outline Supersymmetry Searching for SUSY at CDF ...

Searches for Supersymmetry at CDF Wisconsin HEP Seminar Madison, 31 October 2006 Giulia Manca, University of Liverpool Outline Supersymmetry Searching for SUSY at CDF ...

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CDF Searches for New and Exotic Physics PowerPoint PPT Presentation

CDF Searches for New and Exotic Physics - The TeVatron Connection, August 10 2004, Fermi National Laboratory. Steven Worm Rutgers ... LED from diphotons 345. Leptoquarks. LQ decays to e?jj, eejj, ?jj ...

The TeVatron Connection, August 10 2004, Fermi National Laboratory. Steven Worm Rutgers ... LED from diphotons 345. Leptoquarks. LQ decays to e?jj, eejj, ?jj ...

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High Mass WW / WZ Update Sarah Allwood-Spiers, 25/09/07 PowerPoint PPT Presentation

High Mass WW / WZ Update Sarah Allwood-Spiers, 25/09/07 - High Mass WW / WZ Update. Sarah Allwood-Spiers, 25/09/07. High pT bosons ... 500GeV resonance signal (vector and scalar) 1.15TeV resonance signal (vector and scalar) ...

High Mass WW / WZ Update. Sarah Allwood-Spiers, 25/09/07. High pT bosons ... 500GeV resonance signal (vector and scalar) 1.15TeV resonance signal (vector and scalar) ...

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University of Zagreb PowerPoint PPT Presentation

University of Zagreb - Largest University in Croatia, over 50000 students ... involved in installing of Forward Meson Spectrometer and data analysis for STAR spin program. ...

Largest University in Croatia, over 50000 students ... involved in installing of Forward Meson Spectrometer and data analysis for STAR spin program. ...

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Top Flavor Changing Neutral Currents PowerPoint PPT Presentation

Top Flavor Changing Neutral Currents - Signature: Z 4 Jets, Standard model backgrounds. Dominant background: Z Jets production ... reconstructed: mass ?2 variable using W decay, standard model top ...

Signature: Z 4 Jets, Standard model backgrounds. Dominant background: Z Jets production ... reconstructed: mass ?2 variable using W decay, standard model top ...

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Searches for Supersymmetry in Multileptonic Signatures at CDF PowerPoint PPT Presentation

Searches for Supersymmetry in Multileptonic Signatures at CDF - Wine and Cheese Seminar. Fermilab, 12 May 2006. 12th May 2006 ... THREE ISOLATED LEPTONS. If Rp conserved, LARGE MISSING TRANSVERSE ENERGY. from the stable LSP ...

Wine and Cheese Seminar. Fermilab, 12 May 2006. 12th May 2006 ... THREE ISOLATED LEPTONS. If Rp conserved, LARGE MISSING TRANSVERSE ENERGY. from the stable LSP ...

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Top Quark Mass Measurements at the TeVatron PowerPoint PPT Presentation

Top Quark Mass Measurements at the TeVatron - 2-constraint fit applied, combination with lowest 2 is chosen for top mass. Reconstructed top masses from data are compared to parameterized templates of ...

2-constraint fit applied, combination with lowest 2 is chosen for top mass. Reconstructed top masses from data are compared to parameterized templates of ...

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Observation%20of%20Electroweak%20Single%20Top%20Quark%20Production PowerPoint PPT Presentation

Observation%20of%20Electroweak%20Single%20Top%20Quark%20Production - Observation of Electroweak Single Top Quark Production

Observation of Electroweak Single Top Quark Production

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Physics Analysis Centres PowerPoint PPT Presentation

Physics Analysis Centres - How will I do physics analysis in ATLAS ... Can we assemble a Canadian group with the critical ... ATLAS a key component of Canadian subatomic physics program ...

How will I do physics analysis in ATLAS ... Can we assemble a Canadian group with the critical ... ATLAS a key component of Canadian subatomic physics program ...

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Electroweak Measurements at CDF PowerPoint PPT Presentation

Electroweak Measurements at CDF - For the CDF Collaboration. LPNHE- Universite Paris VI 'Pierre et Marie Curie' (Paris, France) ... Some Tevatron signals will be LHC background. After LEP era ...

For the CDF Collaboration. LPNHE- Universite Paris VI 'Pierre et Marie Curie' (Paris, France) ... Some Tevatron signals will be LHC background. After LEP era ...

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Search for Chargino and Neutralino PowerPoint PPT Presentation

Search for Chargino and Neutralino - m12=180,m0=100, m 0, A0=0, tgb=5. chargino above LEP2 limit (m ... Pt distribution for the 3 muons. First muon Second muon Third muon ... Emulate the ...

m12=180,m0=100, m 0, A0=0, tgb=5. chargino above LEP2 limit (m ... Pt distribution for the 3 muons. First muon Second muon Third muon ... Emulate the ...

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The State of the Standard Model and the Higgs Search PowerPoint PPT Presentation

The State of the Standard Model and the Higgs Search - 5/2/9. APS April Meeting. 1. The State of the Standard Model and the Higgs Search ... sqrt(s) = 1.96 TeV. Running extremly well (thanks, FNAL!) CDF & D0 results ...

5/2/9. APS April Meeting. 1. The State of the Standard Model and the Higgs Search ... sqrt(s) = 1.96 TeV. Running extremly well (thanks, FNAL!) CDF & D0 results ...

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Electroweak%20and%20Exotic%20session%20E PowerPoint PPT Presentation

Electroweak%20and%20Exotic%20session%20E - Sebastien Greder (Strasbourg) Top results at the Tevatron.. Stano Tokar (Comenius Univ. / CERN) ... Raimund Stroehmer (Munich) W mass, WW and ZZ cross-sections ...

Sebastien Greder (Strasbourg) Top results at the Tevatron.. Stano Tokar (Comenius Univ. / CERN) ... Raimund Stroehmer (Munich) W mass, WW and ZZ cross-sections ...

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Recent Results in High pT Physics from CDF PowerPoint PPT Presentation

Recent Results in High pT Physics from CDF - Recent Results in High pT Physics from CDF. Gregory Veramendi. UC Berkeley / LBNL ... Getting machinery warmed up! Many precision tests of top to come with more data ...

Recent Results in High pT Physics from CDF. Gregory Veramendi. UC Berkeley / LBNL ... Getting machinery warmed up! Many precision tests of top to come with more data ...

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Search for chargino and neutralino in trilepton final states PowerPoint PPT Presentation

Search for chargino and neutralino in trilepton final states - Search for chargino and neutralino in trilepton final ... Mass OS1. 27.0 GeV. Mass OS2. In the dielectron track analysis, we observe one interesting event ...

Search for chargino and neutralino in trilepton final ... Mass OS1. 27.0 GeV. Mass OS2. In the dielectron track analysis, we observe one interesting event ...

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Bertrand Martin PowerPoint PPT Presentation

Bertrand Martin - Average reco ID efficiency of a Zee electron. Can be used for ttbar now ... no real MET (no ?) but fake MET can appear due to resolution effects ...

Average reco ID efficiency of a Zee electron. Can be used for ttbar now ... no real MET (no ?) but fake MET can appear due to resolution effects ...

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ET = 633 GeV ? = -0.19 PowerPoint PPT Presentation

ET = 633 GeV ? = -0.19 - Good agreement between Data and Theory. Data fully corrected to the hadron level. NLO uncertainties mainly from PDFs ... Parton Distribution Functions (PDFs) ...

Good agreement between Data and Theory. Data fully corrected to the hadron level. NLO uncertainties mainly from PDFs ... Parton Distribution Functions (PDFs) ...

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Pythia and Herwig settings PowerPoint PPT Presentation

Pythia and Herwig settings - Tune-A: PARP(67)=4. Pt(Z) tunning: PARP(64)=0.2 by Willis (Herwig: 1.0) ... Tune PARP(64) and (61) No effect for S-channel resonances (W/Z/Higgs etc) Pythia settings ...

Tune-A: PARP(67)=4. Pt(Z) tunning: PARP(64)=0.2 by Willis (Herwig: 1.0) ... Tune PARP(64) and (61) No effect for S-channel resonances (W/Z/Higgs etc) Pythia settings ...

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Julien Donini PowerPoint PPT Presentation

Julien Donini - 1. Muons. Ur Liquid Ar 4. Pb/Steel Scintillator 3.6 ... Large W/Z samples collected at Tevatron allow many different electroweak measurements. ...

1. Muons. Ur Liquid Ar 4. Pb/Steel Scintillator 3.6 ... Large W/Z samples collected at Tevatron allow many different electroweak measurements. ...

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Higgs Searches at the Tevatron - Stability of the Electroweak scale is as fundamental and as deserving a ... Conv. 0.03 SM Signal Expected. mH=160 GeV. No Event. Seen. Same-Sign Dilepton Search. 26 ...

Stability of the Electroweak scale is as fundamental and as deserving a ... Conv. 0.03 SM Signal Expected. mH=160 GeV. No Event. Seen. Same-Sign Dilepton Search. 26 ...

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Diapositiva 1 PowerPoint PPT Presentation

Diapositiva 1 - J.E.Garcia - DIS 2006 - Tsukuba. 6. W. END WALL. HADRON. CAL. END PLUG HADRON. CALORIMETER ... Unavailable at e e- colliders. Clean tri-lepton signature (no ...

J.E.Garcia - DIS 2006 - Tsukuba. 6. W. END WALL. HADRON. CAL. END PLUG HADRON. CALORIMETER ... Unavailable at e e- colliders. Clean tri-lepton signature (no ...

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Status of JLIP single top analysis. PowerPoint PPT Presentation

Status of JLIP single top analysis. - STag Veto. 12. B.Cl ment Single Top working meeting April 15, 2005. Top Mass distribution (MU) ... STag t-channel. Tt LH. STag t-channel. Wjj LH. DTag ...

STag Veto. 12. B.Cl ment Single Top working meeting April 15, 2005. Top Mass distribution (MU) ... STag t-channel. Tt LH. STag t-channel. Wjj LH. DTag ...

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BSM Searches at LHC PowerPoint PPT Presentation

BSM Searches at LHC - Beyond the Standard Model Searches at the LHC ... Quark and lepton ... (AH, WH, ZH) Quadratic divergences cancel top and VB divergences to Higgs mass ...

Beyond the Standard Model Searches at the LHC ... Quark and lepton ... (AH, WH, ZH) Quadratic divergences cancel top and VB divergences to Higgs mass ...

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Top Quark Mass Measurements and Decay Properties PowerPoint PPT Presentation

Top Quark Mass Measurements and Decay Properties - R. Zitoun, Stony Brook and LAPP. Moriond 2003, QCD session. 1 ... DMt ~ 2-3 GeV / expt. Rare decays cg ,cg, cZ, H b |Vtb| (single top x-section) ...

R. Zitoun, Stony Brook and LAPP. Moriond 2003, QCD session. 1 ... DMt ~ 2-3 GeV / expt. Rare decays cg ,cg, cZ, H b |Vtb| (single top x-section) ...

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Recent Results in Search for New Physics at Tevatron (Run I) PowerPoint PPT Presentation

Recent Results in Search for New Physics at Tevatron (Run I) - Recent Results in Search for New Physics at Tevatron (Run I) SUSY ... Rutgers University. on behalf of. CDF and D collaborations. John Zhou. La Thuile 3-9 March 2002 ...

Recent Results in Search for New Physics at Tevatron (Run I) SUSY ... Rutgers University. on behalf of. CDF and D collaborations. John Zhou. La Thuile 3-9 March 2002 ...

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Sensitivity of ZZ?ll?? to Anomalous Couplings PowerPoint PPT Presentation

Sensitivity of ZZ?ll?? to Anomalous Couplings - ZZZ and ZZ? vertices forbidden in SM. New particles in loops could give large contributions ... Construct from expected numbers of SM signal and background events ...

ZZZ and ZZ? vertices forbidden in SM. New particles in loops could give large contributions ... Construct from expected numbers of SM signal and background events ...

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SM HIGGS SEARCHES AT THE TEVATRON PowerPoint PPT Presentation

SM HIGGS SEARCHES AT THE TEVATRON - Title: Slide 1 Author: Michael Tuts Last modified by: Nikos Varelas Created Date: 5/14/2003 6:36:57 PM Document presentation format: On-screen Show

Title: Slide 1 Author: Michael Tuts Last modified by: Nikos Varelas Created Date: 5/14/2003 6:36:57 PM Document presentation format: On-screen Show

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Search at Run II of Tevatron Collider: Chargino and Neutralino mSUGRA scenario PowerPoint PPT Presentation

Search at Run II of Tevatron Collider: Chargino and Neutralino mSUGRA scenario - APS. Minimal Supersymetric SM: MSSM. The simplest supersymmetric SM, MSSM ... APS. SUSY signal samples. DR between each lepton and the direct mother. 24. SUSY ...

APS. Minimal Supersymetric SM: MSSM. The simplest supersymmetric SM, MSSM ... APS. SUSY signal samples. DR between each lepton and the direct mother. 24. SUSY ...

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Search for H WW lnln Based on Boosted Decision Trees PowerPoint PPT Presentation

Search for H WW lnln Based on Boosted Decision Trees - H WW* a possible early discovery channel. Brief Introduction of Boosted-Decision-Trees ... Study the new physics discovery potential with CSC (computing system ...

H WW* a possible early discovery channel. Brief Introduction of Boosted-Decision-Trees ... Study the new physics discovery potential with CSC (computing system ...

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Search for Top Flavor Changing Neutral Current Decay tqZ - Search for Top Flavor Changing Neutral Current Decay tqZ

Search for Top Flavor Changing Neutral Current Decay tqZ

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Top%20Physics%20at%20CDF PowerPoint PPT Presentation

Top%20Physics%20at%20CDF - Top Physics at CDF Gervasio G mez Instituto de F sica de Cantabria Seminari del IFIC, 3-May-2005

Top Physics at CDF Gervasio G mez Instituto de F sica de Cantabria Seminari del IFIC, 3-May-2005

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Song Ming Wang, Tevatron Connection : PowerPoint PPT Presentation

Song Ming Wang, Tevatron Connection : - New CDF Results on the Searches for : New Phenomena w/ Leptons in Final States : ... Need to look for distinctive signature to suppress SM background ' ...

New CDF Results on the Searches for : New Phenomena w/ Leptons in Final States : ... Need to look for distinctive signature to suppress SM background ' ...

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Non-SM Electroweak Symmetry Breaking Searches at the Tevatron PowerPoint PPT Presentation

Non-SM Electroweak Symmetry Breaking Searches at the Tevatron - Applied several important tools for these studies. e/m/t identification ... In the compactified ED, the gravity expands into a series of Kaluza-Klein (KK) states ...

Applied several important tools for these studies. e/m/t identification ... In the compactified ED, the gravity expands into a series of Kaluza-Klein (KK) states ...

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Electroweak Physics and Higgs Searches with 1fb-1 at the Tevatron Collider PowerPoint PPT Presentation

Electroweak Physics and Higgs Searches with 1fb-1 at the Tevatron Collider - Precision physics with Ws & Zs: Tests of higher order calculations. Constrain PDFs ... 2-D Neural Network to discriminate against the two largest backgrounds (tt vs. ...

Precision physics with Ws & Zs: Tests of higher order calculations. Constrain PDFs ... 2-D Neural Network to discriminate against the two largest backgrounds (tt vs. ...

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Electroweak Physics and Top Quarks at D - Electroweak Physics and Top Quarks at D

Electroweak Physics and Top Quarks at D

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Quarks, Leptons, Bosons, the LHC and all that. PowerPoint PPT Presentation

Quarks, Leptons, Bosons, the LHC and all that. - Our worldview is that there are a small number of fundamental ... The 'Hydra' Galactic Cluster. And clusters of galaxies. Physics 211. Momentum is 'conserved' ...

Our worldview is that there are a small number of fundamental ... The 'Hydra' Galactic Cluster. And clusters of galaxies. Physics 211. Momentum is 'conserved' ...

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Search for the Standard Model Higgs Boson at High Mass at the Tevatron PowerPoint PPT Presentation

Search for the Standard Model Higgs Boson at High Mass at the Tevatron - Di-lepton opening angle Dfll discriminates against dominant WW background. ... Discriminates against Drell-Yan. D Run II Preliminary. signal. signal. Dfem [rad] ...

Di-lepton opening angle Dfll discriminates against dominant WW background. ... Discriminates against Drell-Yan. D Run II Preliminary. signal. signal. Dfem [rad] ...

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Boson jets production and the search for New Physics PowerPoint PPT Presentation

Boson jets production and the search for New Physics - Good understanding of Jet reconstruction and Energy calibration tools ... Good shape. Good shape. QCD Background Estimation. Use PYTHIA in different pT bins ...

Good understanding of Jet reconstruction and Energy calibration tools ... Good shape. Good shape. QCD Background Estimation. Use PYTHIA in different pT bins ...

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Diboson PowerPoint PPT Presentations