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Search for charged Higgs bosons in top quark decays
D0 Collaboration, V. Abazov
We present a search for charged Higgs bosons in top quark decays. We analyze the \eplus, \muplus, , , , \etau and \mutau final states from top quark pair production eve…
Measurement of Z/gamma*+jet+X angular distributions in ppbar collisions at sqrt{s}=1.96 TeV
D0 Collaboration, V. M. Abazov
We present the first measurements at a hadron collider of differential cross sections for Z+jet+X production in delta phi(Z, jet), |delta y(Z, jet)| and |y_boost(Z, jet)|. Vector b…
Search for dark photons from supersymmetric hidden valleys
D0 Collaboration, V. Abazov
We search for a new light gauge boson, a dark photon, with the D0 experiment. In the model we consider, supersymmetric partners are pair produced and cascade to lightest neutralino…
Measurement of the top quark mass in final states with two leptons
D0 Collaboration, V. Abazov
We present measurements of the top quark mass in ttbar candidate events with two final state leptons using 1 inverse fb of data collected by the D0 experiment. Our data sample is s…
Combination of ttbar cross section measurements and constraints on the mass of the top quark and its decays into charged Higgs bosons
D0 Collaboration, V. Abazov
We combine measurements of the top quark pair production cross section in ppbar collisions in the l+jets, ll and tau-l final states (where l is an electron or muon) at a center of…
Search for the standard model Higgs boson in tau final states
D0 Collaboration, V. Abazov
We present a search for the standard model Higgs boson using hadronically decaying tau leptons, in 1 inverse femtobarn of data collected with the D0 detector at the Fermilab Tevatr…
Measurement of the ttbar production cross section and top quark mass extraction using dilepton events in ppbar collisions
The D0 Collaboration, V. Abazov
We present a measurement of the top quark pair production cross section in ppbar collisions at \sqrt{s}=1.96 TeV using approximately 1 fb^{-1} of data collected with the D0 detecto…
Search for resonant diphoton production with the D0 detector
The D0 Collaboration, V. M. Abazov
We present a search for a narrow resonance in the inclusive diphoton final state using 2.7 fb-1 of data collected with the D0 detector at the Fermilab Tevatron ppbar Collider. We o…
Measurement of photon+b+X and photon+c+X production cross sections in ppbar collisions at sqrt(s)=1.96 TeV
D0 Collaboration, V. M. Abazov
First measurements of the differential cross sections for the inclusive production of a photon in association with a heavy quark (c, b) jet are presented, covering photon transvers…
Search for anomalous top quark couplings with the D0 detector
D0 Collaboration, V. Abazov
Anomalous Wtb couplings modify the angular correlations of the top quark decay products and change the single top quark production cross section. We present limits on anomalous top…
Evidence for the decay B_s^0 --> D_s^(*)D_s^(*) and a measurement of Delta_Gamma_s^CP/Gamma_s
D0 Collaboration, V. M. Abazov
We search for the semi-inclusive process B_s^0 --> D_s^(*)D_s^(*) using 2.8 fb^-1 of ppbar collisions at s^(1/2) = 1.96 TeV recorded by the D0 detector operating at the Fermilab Te…
Evidence of WW+WZ production with lepton + jets final states in proton-antiproton collisions at sqrt(s)=1.96 TeV
D0 Collaboration, V. M. Abazov
We present the first evidence of WW+WZ production with lepton+jets final states at a hadron collider. The data correspond to 1.07 inverse femtobarns of integrated luminosity collec…
Search for Large extra spatial dimensions in the dielectron and diphoton channels in collisions at 1.96 TeV
D0 Collaboration, V. Abazov
We report on a search for large extra spatial dimensions in the dielectron and diphoton channels using a data sample of 1.05 \invfb of \ppb collisions at a center-of-mass energy of…
A search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology at sqrt(s) = 1.96 TeV
D0 Collaboration, V. Abazov
We report a search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology, using an integrated luminosity of 0.93 inverse femtobarn recorded by the D…
Observation of the doubly strange b baryon Omega_b-
D0 Collaboration, V. Abazov
We report the observation of the doubly strange b baryon Omega_b- in the decay channel Omega_b- to J/psi Omega-, with J/psi to mu+ mu- and Omega- to Lambda K-, in collis…
Observation of ZZ production in ppbar collisions at sqrt(s) = 1.96 TeV
D0 Collaboration, V. Abazov
We present an observation for ZZ -> l+l-l'+l'- (l, l' = e or mu) production in ppbar collisions at a center-of-mass energy of sqrt(s) = 1.96 TeV. Using 1.7 fb-1 of data collected b…
Search for anomalous $\boldmath{Wtb}$ couplings in single top quark production
D0 Collaboration, V. M. Abazov
In 0.9 fb of collisions, D0 has observed an excess of events with an isolated lepton, missing transve rse momentum, and two to four jets. This excess is consisten…
Search for charged Higgs bosons decaying to top and bottom quarks in ppbar collisions
D0 Collaboration, V. Abazov
We describe a search for production of a charged Higgs boson, q \bar{q'} -> H^+, reconstructed in the t\bar{b} final state in the mass range 180 <= M_{H^+} <= 300 GeV. The search w…
Precise measurement of the top quark mass from lepton+jets events at D0
D0 Collaboration, V. Abazov
We measure the mass of the top quark using top quark pair candidate events in the lepton+jets channel from data corresponding to 1 fb-1 of integrated luminosity collected by the D0…
Search for third generation scalar leptoquarks decaying into tau b
D0 Collaboration, V. M. Abazov
We have searched for third generation leptoquarks (LQ3) using 1.05 inverse femtobarns of data collected with the D0 detector at the Fermilab Tevatron Collider operating at sqrt(s)=…
Search for long-lived particles decaying into electron or photon pairs with the D0 detector
D0 Collaboration, V. Abazov
In this Letter we report on a search for long-lived particles that decay into final states with two electrons or photons. Such long-lived particles arise in a variety of theoretica…
Measurement of the lifetime of the B_c meson in the semileptonic decay channel
D0 Collaboration, V. Abazov
Using approximately 1.3 fb-1 of data collected by the D0 detector between 2002 and 2006, we measure the lifetime of the B_c meson in the B_c -> J/psi mu nu X final state. A simulta…
Search for Higgs bosons decaying to tau pairs in ppbar collisions with the D0 detector
D0 Collaboration, V. Abazov
We present a search for the production of neutral Higgs bosons phi decaying into tau+tau- final states in ppbar collisions at a center-of-mass energy of 1.96 TeV. The data, corresp…
Measurement of the polarization of the and states in collisions at 1.96 TeV
D0 Collaboration, V. M. Abazov
We present a study of the polarization of the and states using a fb data sample collected by the D0 experiment in 2002--2006 during Run II of the Ferm…