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19912026
Showing 1997 · hep-exShow all

23 papers · 2 filters

hep-ex1997★ 69 cited

A Measurement of the W Boson Mass

B. Abbott, M. Abolins, B. S. Acharya

We present a measurement of the W boson mass using data collected by the D0 experiment at the Fermilab Tevatron during 1994--1995. We identify W bosons by their decays to fina…

hep-ex1997★ 33 cited

A Measurement of the W Boson Mass

B. Abbott, M. Abolins, B. S. Acharya

We report a measurement of the W boson mass based on an integrated luminosity of 82 pb from \ppbar collisions at TeV recorded in 1994--1995 by the \Dzero dete…

hep-ex1997

Measurements of Inclusive Lambda-bar Production with Large x_f at the SPS-Collider

The UA8 Collaboration, A. Brandt, J. B. Cheze +8

We report results of inclusive measurements of anti-Lambda, produced in the forward direction at the SPS with sqrt(s) = 630 GeV, using the UA8 small angle Roman Pot spectrometers.…

hep-ex1997★ 17 cited

DIRC, the Internally Reflecting Ring Imaging Cherenkov Detector for BABAR

DIRC Collaboration

The DIRC is a new type of Cherenkov imaging device that will be used for the first time in the BABAR detector at the asymmetric B-factory, PEP-II. It is based on total internal ref…

hep-ex1997★ 30 cited

Photo-production of psi' Mesons at HERA

C. Adloff

Quasi-elastic (z >0.95) photo-production of psi' mesons has been observed at HERA for photon-proton centre-of-mass energies in the range 40 to 160 GeV. The psi' mesons were identif…

hep-ex1997★ 52 cited

Search for First Generation Scalar Leptoquark Pairs in ppbar Collisions at sqrt(s)=1.8 TeV

DZERO Collaboration, B. Abbott

We have searched for first generation scalar leptoquark (LQ) pairs in the enu+jets channel using ppbar collider data (integrated luminosity= 115 pb^-1) collected by the DZero exper…

hep-ex1997★ 31 cited

Zgamma Production in pbarp Collisions at sqrt(s)=1.8 TeV and Limits on Anomalous ZZgamma and Zgammagamma Couplings

D0 Collaboration

We present a study of Z +gamma + X production in p-bar p collisions at sqrt{S}=1.8 TeV from 97 (87) pb^{-1} of data collected in the eegamma (mumugamma) decay channel with the D0 d…

hep-ex1997★ 24 cited

Updated measurement of the tau lepton lifetime

The ALEPH Collaboration

A new measurement of the mean lifetime of the tau lepton is presented. Three different analysis methods are applied to a sample of 90000 tau pairs, collected in 1993 and 1994 with…

hep-ex1997★ 25 cited

Determination of the Mass of the W Boson Using the D0 Detector at the Tevatron

B. Abbott

A measurement of the mass of the W boson is presented which is based on a sample of 5982 W -> e nu decays observed in pbar-p collisions at sqrt(s) = 1.8 TeV with the D0 detector du…

hep-ex1997★ 21 cited

Searches for Supersymmetry in the photon(s) plus missing energy channels at = 161 GeV and 172 GeV

ALEPH Collaboration

Searches for supersymmetric particles in channels with one or more photons and missing energy have been performed with data collected by the ALEPH detector at LEP. The data consist…

hep-ex1997★ 24 cited

Low Q^2 Jet Production at HERA and Virtual Photon Structure

C. Adloff

The transition between photoproduction and deep-inelastic scattering is investigated in jet production at the HERA ep collider, using data collected by the H1 experiment. Measureme…

hep-ex1997★ 23 cited

Searches for Scalar Top and Scalar Bottom Quarks at LEP2

The ALEPH Collaboration

Searches for scalar top and bottom quarks have been performed with data collected by the ALEPH detector at LEP. The data sample consists of 21.7 pb^-1 taken at sqrt{s} = 161, 170,…

hep-ex1997★ 39 cited

Experimental Search for Chargino and Neutralino Production in Supersymmetry Models with a Light Gravitino

Dzero Collaboration, B. Abbott

We search for inclusive high diphoton events with large missing transverse energy in collisions at =1.8 TeV. Such events are expected from pair productio…

hep-ex1997★ 52 cited

Search for Scalar Leptoquark Pairs Decaying to Electrons and Jets in pbarp Collisions

D0 Collaboration, B. Abbott et al

We have searched for the pair production of first generation scalar leptoquarks in the eejj channel using the full data set (123 pb-1) collected with the D0 detector at the Fermila…

hep-ex1997★ 45 cited

Measurement of Dijet Angular Distributions and Search for Quark Compositeness

Brad Abbott

We have measured the dijet angular distribution in =1.8 TeV collisions using the D0 detector. Order QCD predictions are in good agreement with the…

hep-ex1997★ 138 cited

Measurement of the Top Quark Mass Using Dilepton Events

B. Abbott

The D0 collaboration has performed a measurement of the top quark mass based on six candidate events for the process t tbar -> b W+ bbar W-, where the W bosons decay to e nu or mu…

hep-ex1997★ 48 cited

Measurement of Event Shape Variables in Deep Inelastic e^+ Scattering

C. Adloff

Deep inelastic e^+ scattering data, taken with the H1 detector at HERA, are used to study the event shape variables thrust, jet broadening and jet mass in the current hemisphere of…

hep-ex1997★ 25 cited

Search for the Trilepton Signature from the Associated Production of SUSY Chi_1^(+-) Chi_2^0 Gauginos

D0 Collaboration, B. Abbott

We report on a search for the trilepton signature from the associated production of supersymmetric gaugino pairs, Chi_1^(+-) Chi_2^0, within the context of minimal supersymmetric m…

hep-ex1997★ 28 cited

Limits on WWZ and WWγcouplings from p\bar{p}\to eνjj X events at \sqrt{s} = 1.8 TeV

D0 Collaboration, B. Abbott

We present limits on anomalous WWZ and WW-gamma couplings from a search for WW and WZ production in p-bar p collisions at sqrt(s)=1.8 TeV. We use p-bar p -> e-nu jjX events recorde…

hep-ex1997★ 74 cited

Measurement of the Top Quark Pair Production Cross Section in pbarp Collisions

D0 Collaboration, S. Abachi

We present a measurement of the ttbar production cross section in ppbar collisions at root(s) = 1.8TeV by the D0 experiment at the Fermilab Tevatron. The measurement is based on da…

hep-ex1997★ 31 cited

Studies of Gauge Boson Pair Production and Trilinear Couplings

D0 Collaboration

The gauge boson pair production processes Wg, WW, WZ, and Zg were studied using pbarp collisions corresponding to an integrated luminosity of ~14 pb-1 at a center-of-mass energy of…

hep-ex1997★ 109 cited

Direct Measurement of the Top Quark Mass

D0 Collaboration, S. Abachi

We measure the top quark mass m_t using t tbar pairs produced in the D0 detector by root(s) = 1.8 TeV p pbar collisions in a 125 pb^-1 exposure at the Fermilab Tevatron. We make a…

hep-ex1997★ 272 cited

Spin Structure of the Proton from Polarized Inclusive Deep-Inelastic Muon-Proton Scattering

D. Adams

We have measured the spin-dependent structure function in inclusive deep-inelastic scattering of polarized muons off polarized protons, in the kinematic range $0.003 < x <…