DØ Results for the Summer 2011 Conferences

This web page contains only new results (preliminary/publications) since the Summer 2010 conferences (new results since August 2010). Please see the full list of D0 journal submissions and the complete list of preliminary D0 results for older D0 results.

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Bottom Physics

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Updated measurement of the CP-violating phase phi_s using the flavor-tagged deacy B0s-->J/psi phi 8.0 fb-1 Publication
Measurement of the anomalous like-sign dimuon charge asymmetry with 9 fb-1 of ppbar collisions 9.0 fb-1 Publication
Measurement of the production fraction times branching fraction f(b--->Lambda_b)*BR(Lambda_b--->J/psi Lambda) 6.1 fb-1 Publication
Measurement of the relative branching fraction of B0s-->J/psi f0(980), f0(980)-->pi+pi- to B0s-->J/psi phi, phi-->K+K- 8 fb-1 Web Page

Electroweak Physics

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Measurement of sin2theta_eff and Z-light quark couplings using the forward-backward charge asymmetry in ppbar-->Z/gamma*-->e+e- events 5.0 fb-1 Publication
Measurement of the Z/gamma* Z/gamma* production cross section using the fully charged leptonic decay channel from ppbar collisions at sqrt(s)=1.96 TeV 6.4 fb-1 Publication
Wgamma production at D0 with 4.2 fb-1 of data 4.2 fb-1 Preliminary
Measurement of the cross section for ppbar --> Z+gamma --> mu mu gamma at sqrt(s)=1.96 TeV 6.2 fb-1 Preliminary
Precise study of the Z/gamma* boson transverse momentum distribution in ppbar collisions using a novel technique 7.3 fb-1 Publication

New Phenomena

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A search for charged massive long-lived particles 5.2 fb-1 In preparation
Search for first generation leptoquark pair production in the electron + missing energy + jets final state 5.4 fb-1 Publication
Search for W'-->tb resonances with left- and right-handed couplings to fermions 2.3 fb-1 Publication
Search for resonant WW and WZ production in ppbar collisions at sqrt(s)=1.96 TeV 4.1-5.4 fb-1 Publication
Search for single vector-like quarks in ppbar collisions at sqrt{s}=1.96 TeV 5.4 fb-1 Publication
Search for pair production of the scalar top quark in the electron+muon final state 5.4 fb-1 Publication
Search for new fermions ('quirks') at the Fermilab Tevatron Collider 2.4 fb-1 Publication
Search for events with leptonic jets and missing transverse energy in ppbar collisions at sqrt(s)=1.96 TeV 5.8 fb-1 Publication
Search for diphoton events with large missing transverse energy in 6.3 fb-1 of ppbar collisions at sqrt(s)=1.96 TeV 6.3 fb-1 Publication
Search for a heavy neutral gauge boson in the dielectron channel with 5.4 fb-1 of ppbar collisions at sqrt(s)= 1.96 TeV 5.4 fb-1 Publication

Higgs Physics

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Combined CDF-D0 upper limits on Fermiophobic Higgs Boson Production with up to 8.2 fb-1 of data up to 8.2 fb-1 Web Page
Combined CDF DØ upper limits on gg¿H¿W+W- and constraints on the Higgs boson mass in fourth-generation fermion models with up to 8.2 fb-1 of data up to 8.2 fb-1 Web Page
Combined CDF-D0 upper limits on standard model Higgs boson production in up to 8.6 fb-1 of data up to 8.6 fb-1 Web Page
Combined CDF-D0 upper limits on Higgs-> gamma-gamma in up to 8.2 fb-1 of data up to 8.2 fb-1 Web Page
Combined upper limits on MSSM Higgs boson production in association with a b-quark with up to 7.3 fb-1 of data at D0 5.2-7.3 fb-1 Web Page
Combined upper limits on standard model Higgs boson production from the D0 experiment in up to 8.6 fb-1 of data 4.3-8.6 fb-1 Web Page
Search for Higgs boson production in dilepton plus missing transverse energy final states with 8.1 fb-1 of ppbar collisions at sqrt(s)=1.96 TeV 8.1 fb-1 Web Page
Search for the standard model Higgs boson in the ZH-->vvbb channel in 8.4 fb-1 of ppbar collisions at sqrt(s)=1.96 TeV 8.4 fb-1 Web Page
Search for ZH--->llbb production in 8.6 fb-1 of ppbar collisions 8.6 fb-1 Web Page
Search for WH associated production with 8.5 fb-1 of ppbar collisions 8.5 fb-1 Web Page
Search for neutral Higgs bosons phi b -->tau_e tau_had b with 3.7 fb-1 of D0 data 3.7 fb-1 Web Page
Search for the Standard Model Higgs boson the tau+tau- + 2 jets final state 4.3 fb-1 Web Page
Search for the Standard Model Higgs boson in mu+tau_had+<= 1 jet final state with 7.3 fb-1 of data 7.3 fb-1 Web Page
Search for the standard model and a fermiophobic Higgs boson in diphoton final states 8.2 fb-1 In preparation
Search for associated Higgs boson production using like charge dilepton events in ppbar collisions at sqrt(s)=1.96 TeV 5.3 fb-1 Publication
Search for neutral Higgs bosons decaying to tau pairs produced in association with b quarksin ppbar collisions at sqrt(s)=1.96 TeV 7.3 fb-1 Publication
Search for Higgs bosons decaying to tau+tau- pairs in ppbar collisions at sqrt(s)=1.96 TeV 5.4 fb-1 Publication
Search for doubly-charged Higgs boson pair production in ppbar collisions at sqrt(s)=1.96 TeV 7.0 fb-1 Publication
Study of the dijet invariant mass distribution in ppbar-->W(-->lv)+jj final states at sqrt(s)=1.96 TeV 4.2 fb-1 Publication
Search for the standard model Higgs boson in the H-->WW-->lvqq decay channel 5.4 fb-1 Publication
Search for WH associated production in 5.3fb-1 of ppbar collisions at the Fermilab Tevatron 5.3 fb-1 Publication
Search for neutral Higgs bosons in the multi-b-jet topology in 5.2 fb-1 of ppbar collisions at sqrt(s)=1.96 TeV 5.2 fb-1 Publication
Search for ZH-->llbb production in 4.2 fb-1 of ppbar collisions at sqrt(s)=1.96 TeV 4.2 fb-1 Publication

QCD Results

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Measurements of inclusive W+jets production as a function of jet transverse momentum with the D0 experiment 4.2 fb-1 Publication
Measurement of three-jet differential cross sections dsigma_3jet/dM_3jet in ppbar collisions at sqrt(s)=1.96 TeV 0.7 fb-1 Publication
Azimuthal decorrelations and multiple parton interactions in gamma+2 and +3 jet events in ppbar collisions at sqrt{s}=1.96 TeV 1 fb-1 Publication
A Measurement of the Ratio of Inclusive Cross Sections sigma(ppbar->Zbjet) / sigma (ppbar/Z+jet at sqrt(s)=1.96 TeV 4.2 fb-1 Publication

Top Physics

Analysis
 

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Measurements of single top quark production cross sections and |Vtb| in ppbar collisions at sqrt(s)=1.96 TeV 5.4 fb-1 In preparation
Forward-backward asymmetry in top quark-antiquark production in proton-antiproton collisions 5.4 fb-1 Publication
Combination of CDF and D0 results on the mass of the top quark using up to 5.8 fb-1 of data 3.6-5.8 fb-1 Web Page
Combination of CDF and D0 measurements of the W boson helicity in top quark decays up to 5.4 fb-1 Web Page
Combination of the D0 top quark mass measurements 3.6-5.4 fb-1 Web Page
Precise measurement of the top-quark mass from lepton+jets events at D0 3.6 fb-1 Publication
Precise measurement of the top quark mass in the dilepton channel at D0 5.4 fb-1 Publication
Direct measurement of the mass difference between top and antitop quarks 5.4 fb-1 Publication
Precision measurement of the ratio B(t -> Wb)/B(t -> Wq) 5.4 fb-1 Publication
Measurement of the ttbar production cross section using dilepton events in ppbar collisions 5.4 fb-1 Publication
Model-independent measurement of t-channel single top quark production in ppbar collisions at sqrt(s)=1.96 TeV 5.4 fb-1 Publication
Measurement of spin correlation in ttbar production using a matrix element approach 5.4 fb-1 Publication
Search for a fourth generation t' quark in ppbar collisions at sqrt(s)=1.96 TeV 5.3 fb-1 Publication
Determination of the pole and MSbar mass values of the top quark from the inclusive ttbar production cross section 5.3 fb-1 Publication
Measurement of spin correlation in ttbar production using dilepton final states 5.4 fb-1 Publication
Search for flavor changing neutral current couplings in decays of top quarks 4.1 fb-1 Publication
Search for W'-->tb resonances with left- and right-handed couplings to fermions 2.3 fb-1 Publication
Measurement of color flow in ttbar events from ppbar collisions at sqrt(s)=1.96 TeV 5.3 fb-1 Publication
Measurement of the top quark production cross section in the lepton+jets channel in proton-antiproton collisions at sqrt(s)=1.96 TeV 5.4 fb-1 Publication
Measurement of the W boson helicity in top quark decays using 5.4 fb-1 of ppbar collision data 5.4 fb-1 Publication
Determination of the width of the top quark up to 2.3 fb-1 Publication
Measurement of ttbar production in the tau+jets channel using ppbar collisions at sqrt(s)=1.96 TeV 1.0 fb-1 Publication

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