Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre, ...
We present measurements of the process p[overline p]-->WZ+X-->[script-l][prime]nu[script-l][prime][script-l][overline [script-l]] at sqrt(s)=1.96 TeV, where [script-l] and [script-l][prime] are...
Measurement of the branching fraction Br(B0(s) → Ds(*) Ds(*))}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We report a study of the decay BDD using a data sample corresponding to 1.3 fb-1 of integrated luminosity collected by the D0 experiment in 2002–2006 during run II of the Fermilab Tevatron...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present a measurement of the top quark pair production cross section in p[overline p] collisions at sqrt(s)=1.96 TeV utilizing 425 pb-1 of data collected with the D0 detector at the Fermilab...
Search for a Higgs boson produced in association with a Z boson in p p collisions}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We describe a search for the Standard Model Higgs boson with a mass of 105 GeV/c2 to 145 GeV/c2 in data corresponding to an integrated luminosity of approximately 450 pb−1 collected with the DØ...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We search for the production of single top quarks via flavor-changing-neutral-current couplings of a gluon to the top quark and a charm (c) or up (u) quark. We analyze 230 pb-1 of lepton+jets data...
Search for Bs → μ+ μ- at D0}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We report results from a search for the decay Bs0-->µ+µ- using 1.3 fb-1 of p[overline p] collisions at sqrt(s)=1.96 TeV collected by the D0 experiment at the Fermilab Tevatron Collider. We find two...
Measurement of the top quark mass in the dilepton channel. (2007)
Sopczak, A., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter
We present a measurement of the top quark mass in the dilepton channel based on approximately 370 pb−1 of data collected by the DØ experiment during Run II of the Fermilab Tevatron collider. We...
Measurement of the Λb lifetime in the exclusive decay Λb → J/ψ Λ. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We have measured the b lifetime using the exclusive decay bJ/, based on 1.2 fb-1 of data collected with the D0 detector during 2002–2006. From 171 reconstructed b decays, where the J/ and are...
Measurement of the t t production cross-section in p p collisions using dilepton events}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present a measurement of the t[overline t] pair production cross section in p[overline p] collisions at sqrt(s)=1.96 TeV utilizing approximately 425 pb-1 of data collected with the D0 detector. We...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present a study of eeγ and μμγ events using 1109 (1009) pb−1 of data in the electron (muon) channel, respectively. These data were collected with the DØ detector at the Fermilab Tevatron...
Search for stopped gluinos from pp collisions at √s = 1.96-TeV}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
Long-lived, heavy particles are predicted in a number of models beyond the standard model of particle physics. We present the first direct search for such particles' decays, occurring up to 100 h...
Abazov, V.M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We combine the D0 measurement of the width difference between the light and heavy Bs0 mass eigenstates and of the CP-violating mixing phase determined from the time-dependent angular distributions in...
Search for third-generation leptoquarks in p p collisions at √s = 1.96-TeV}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We report on a search for charge-1/3 third-generation leptoquarks (LQ) produced in p collisions at =1.96 TeV using the D0 detector at Fermilab. Third-generation leptoquarks are assumed to be produced...
The silicon microstrip sensors of the ATLAS semiconductor tracker. (2007)
Ahmad, A., Albrechtskirchinger, Z., Allport, P. P., Brodbeck, T. J., Chilingarov , Alexandre, Fox , Harald, ...
This paper describes the AC-coupled, single-sided, p-in-n silicon microstrip sensors used in the Semiconductor Tracker (SCT) of the ATLAS experiment at the CERN Large Hadron Collider (LHC). The...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present a measurement of the shape of the boson rapidity distribution for p[overline p]-->Z/gamma*-->e+e-+X events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with...
Measurement of the top quark mass in the lepton + jets channel using the ideogram method. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
A measurement of the top quark mass using events with one charged lepton, missing transverse energy, and jets in the final state, collected by the D0 detector from p[overline p] collisions at...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We report on a search for second generation leptoquarks (LQ2) which decay into a muon plus quark in collisions at a center-of-mass energy of in the D0 detector using an integrated luminosity of about...
Lifetime difference and CP-violating phase in the B0s system}. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
From an analysis of the decay BJ/, we obtain the width difference between the light and heavy mass eigenstates (L-H)=0.17±0.09(stat)±0.02(syst) ps-1 and the CP-violating phase...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre, ...
A search for the pair production of scalar top quarks, , has been performed in 360 pb−1 of data from collisions at a center-of-mass energy of 1.96 TeV, collected by the DØ detector at the Fermilab...
Evidence for production of single top quarks and first direct measurement of |V(tb)|. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
The D0 Collaboration presents first evidence for the production of single top quarks at the Fermilab Tevatron p collider. Using a 0.9 fb-1 dataset, we apply a multivariate analysis to separate signal...
Measurement of the W boson helicity in top quark decay at D0. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present a measurement of the fraction f+ of right-handed W bosons produced in top quark decays, based on a candidate sample of t[overline t] events in the [script-l]+jets and dilepton decay...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present the first experimental discrimination between the 2e/3 and 4e/3 top quark electric charge scenarios, using top quark pairs (t) produced in p collisions at =1.96 TeV by the Fermilab...
Multivariate searches for single top quark production with the D0 detector. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We present a search for electroweak production of single top quarks in the s-channel (p[overline p]-->t[overline b]+X) and t-channel (p[overline p]-->tq[overline b]+X) modes. We have analyzed 230...
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre, ...
A measurement of the top quark pair production cross section in proton antiproton collisions at an interaction energy of sqrt(s)=1.96 TeV is presented. This analysis uses 405±25 pb-1 of data...
Search for techniparticles in e + jets events at D0. (2007)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
We search for the technicolor process pT/TWT in events containing one electron and two jets, in data corresponding to an integrated luminosity of 390 pb-1, recorded by the D0 experiment at the...
Search for excited muons in p p collisions at √s = 1.96- TeV}. (2006)
Abazov, V. M., Bertram, Iain, Borissov, Guennadi, Fox, Harald, Ratoff, Peter, Sopczak, Andre
Mainz, University, Diss., 2000.