Showing 1998 · hep-exShow all

23 papers · 2 filters

hep-ex1998★ 67 cited

Measurement of the High-Mass Drell-Yan Cross Section and Limits on Quark-Electron Compositeness Scales

B. Abbott

We present a measurement of the Drell-Yan cross section at high dielectron invariant mass using 120/pb of data collected in pbar-p collisions at sqrt(s) = 1.8 TeV by the D0 collabo…

hep-ex1998★ 9 cited

Recent Results on Neutrino Oscillations

J. M. Conrad

This article reviews the many new results from neutrino oscillation searches which were presented at ICHEP '98. Exciting indications of neutrino oscillations have been seen in the…

hep-ex1998★ 30 cited

Search for High Mass Photon Pairs in p-pbar --> gamma-gamma-jet-jet Events at sqrt(s)=1.8 TeV

D0 Collaboration, B. Abbott

A search has been carried out for events in the channel p-barp --> gamma gamma jet jet. Such a signature can characterize the production of a non-standard Higgs boson together with…

hep-ex1998★ 22 cited

A High Statistics Search for Electron-Neutrino --> Tau-Neutrino Oscillations

NuTeV Collaboration, D. Naples, A. Romosan

We present new limits on nu_e to nu_tau and nu_e to nu_sterile oscillations by searching for electron neutrino dissappearance in the high-energy wide-band CCFR neutrino beam. Sensi…

hep-ex1998★ 63 cited

Probing Hard Color-Singlet Exchange in ppbar Collisions at root-s=630 GeV and 1800 GeV

B. Abbott et al, DZero Collaboration

We present results on dijet production via hard color-singlet exchange in proton-antiproton collisions at root-s = 630 GeV and 1800 GeV using the DZero detector. The fraction of di…

hep-ex1998★ 40 cited

Measurement of the Top Quark Pair Production Cross Section in pbar-p Collisions Using Multijet Final States

B. Abbott

We have studied tbar-t production using multijet final states in pbar-p collisions at a center-of-mass energy of 1.8 TeV, with an integrated luminosity of 110.3 pb(-1). Each of the…

hep-ex1998★ 98 cited

Measurement of the Top Quark Mass in the Dilepton Channel

B. Abbott

We report a measurement of the top quark mass using six candidate events for the process pbarp->ttbar->l^+ nu l^- nubar b bbar + X, observed in the D0 experiment at the Fermilab pp…

hep-ex1998★ 19 cited

Search for Squarks and Gluinos in Single-Photon Events with Jets and Large Missing Transverse Energy in ppbar Collisions at SQRT(S)=1.8 TeV

B. Abbott

We search for physics beyond the standard model using events with a photon, two or more hadronic jets, and an apparent imbalance in transverse energy, in collisions at t…

hep-ex1998★ 92 cited

A measurement of from the Gross-Llewellyn Smith Sum Rule

J. H. Kim, D. A. Harris

We extract a set of values for the Gross-Llewellyn Smith sum rule at different values of 4-momentum transfer squared (), by combining revised CCFR neutrino data with data fr…

hep-ex1998★ 43 cited

Small Angle J/Psi Production in ppbar Collisions at sqrt(s)=1.8TeV

B. Abbott

This paper presents the first measurement of the inclusive J/Psi production cross section in the forward pseudorapidity region 2.5<|eta|<3.7 in ppbar collisions at sqrt(s)=1.8TeV.…

hep-ex1998★ 65 cited

The Dijet Mass Spectrum and a Search for Quark Compositeness in bar{p}p Collisions at sqrt{s} = 1.8 TeV

D0 Collaboration, B. Abbott

Using the DZero detector at the 1.8 TeV pbarp Fermilab Tevatron collider, we have measured the inclusive dijet mass spectrum in the central pseudorapidity region |eta_jet| < 1.0 fo…

hep-ex1998★ 64 cited

The Inclusive Jet Cross Section in pbar-p Collisions at sqrt(s) = 1.8 TeV

D0 Collaboration, B. Abbott

We have made a precise measurement of the central inclusive jet cross section at sqrt(s) = 1.8 TeV. The measurement is based on an integrated luminosity of 92 pb-1 collected at the…

hep-ex1998★ 120 cited

Production of pi+, K+, K0, K*0, phi, p and Lambda-0 in Hadronic Z0 Decays

The SLD Collaboration, K. Abe

We have measured the differential production cross sections as a function of scaled momentum x_p=2p/E_cm of the identified hadron species pi+, K+, K0, K*0, phi, p, Lambda0, and of…

hep-ex1998★ 17 cited

An Improved Test of the Flavor Independence of Strong Interactions

K. Abe et al

We present an improved comparison of the strong coupling of the gluon to light (q_l=u+d+s), c, and b quarks, determined from multijet rates in flavor-tagged samples of hadronic Z0…

hep-ex1998★ 68 cited

Determination of the Absolute Jet Energy Scale in the DZERO Calorimeters

B. Abbott

The DZERO detector is used to study proton-antiproton collisions at the 1800 GeV and 630 GeV center-of-mass energies available at the Fermilab Tevatron. To measure jets, the detect…

hep-ex1998★ 80 cited

The PHENIX Experiment at RHIC

PHENIX Collaboration, David P. Morrison

The physics emphases of the PHENIX collaboration and the design and current status of the PHENIX detector are discussed. The plan of the collaboration for making the most effective…

hep-ex1998★ 57 cited

Search For Heavy Pointlike Dirac Monopoles

D0 Collaboration, B. Abbott et al

We have searched for central production of a pair of photons with high transverse energies in collisions at TeV using of data collected with…

hep-ex1998★ 15 cited

Limits on Anomalous WWgamma and WWZ Couplings

D0 Collaboration, B. Abbott, M. Abolins

Limits on the anomalous WWgamma and WWZ couplings are presented from a simultaneous fit to the data samples of three gauge boson pair final states in pbar-p collisions at sqrt(s)=1…

hep-ex1998★ 26 cited

Search for Charge 1/3 Third Generation Leptoquarks in pbarp Collisions at sqrt(s)=1.8 TeV

B. Abbott

We report on a search for charge 1/3 third generation leptoquarks (LQ) produced in pbarp collisions at sqrt(s) = 1.8 TeV using the D0 detector at Fermilab. Third generation leptoqu…

hep-ex1998★ 17 cited

Limits on WWgamma and WWZ Couplings from W Boson Pair Production

D0 collaboration, B. Abbott

The results of a search for W boson pair production in pbar-p collisions at sqrt{s}=1.8 TeV with subsequent decay to emu, ee, and mumu channels are presented. Five candidate events…

hep-ex1998★ 30 cited

Measurement of the Shape of the Transverse Momentum Distribution of W Bosons Produced in pbarp Collisions at sqrt(s)= 1.8 TeV

D0 Collaboration, B. Abbott et al

The shape of the transverse momentum distribution of W bosons (p_T(W)) produced in pbarp collisions at sqrt(s)= 1.8 TeV is measured with the DO detector at Fermilab. The result is…

hep-ex1998★ 16 cited

Search for the Decay b -> X_s mu+ mu-

D0 Collaboration, B. Abbott et al

We have searched for the flavor-changing neutral current decay b -> s mu+ mu- in p pbar collisions at sqrt(s) = 1.8 TeV with the DO detector at Fermilab. We determine the 90% confi…

hep-ex1998★ 130 cited

Direct Measurement of the Top Quark Mass at D0

D0 Collaboration, B. Abbott

We determine the top quark mass m_t using t-tbar pairs produced in the D0 detector by \sqrt{s} = 1.8 TeV p-pbar collisions in a 125 pb^-1 exposure at the Fermilab Tevatron. We make…