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19912026
Showing 1998 · hep-exShow all

20 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

Search for the Standard Model Higgs boson at the LEP2 collider near sqrt(S) = 183GeV

ALEPH Collaboration

During 1997 the ALEPH experiment at LEP gathered 57pb^-1 of data at centre-of- mass energies near 183 GeV. These data are used to look for possible signals from the production of t…

hep-ex1998★ 18 cited

Study of D0-Dbar0 mixing and D0 doubly cabibbo-suppressed decays

ALEPH collaboration

Using a sample of four million hadronic Z events collected in ALEPH from 1991 to 1995, the decays D*+ -> D0pi^+_s, with D0 decaying to K-pi+ or to K+pi-, are studied. The relative…

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★ 42 cited

Top Quark Physics at the Tevatron

P. Bhat, H. Prosper, S. Snyder

The discovery of the top quark in 1995, by the CDF and D0 collaborations at the Fermilab Tevatron, marked the dawn of a new era in particle physics. Since then, enormous efforts ha…

hep-ex1998★ 25 cited

Scalar quark searches in e^+e^- collisions at sqrt{s} = 181-184 GeV

The ALEPH Collaboration

Searches for scalar top, scalar bottom and degenerate scalar quarks have been performed with data collected with the ALEPH detector at LEP. The data sample consists of 57 pb^-1 tak…

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★ 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★ 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★ 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…