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19912026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

Showing 2001 · hep-exShow all

25 papers · 2 filters

hep-ex2001★ 8 cited

Search for R-parity Violating Supersymmetry in Dimuon and Four-Jets Channel

D0 collaboration, V. M. Abazov etal

We present results of a search for R-parity-violating decay of the neutralino chi_1^0, taken to be the Lightest Supersymmetric Particle. It is assumed that this decay proceeds thro…

hep-ex2001★ 12 cited

Search for Leptoquark Pairs Decaying to neutrino neutrino + jets in p anti-p Collisions at s**(1/2)=1.8 TeV

D0 Collaboration, V. M. Abazov

We present the results of a search for leptoquark (LQ) pairs in (85.2 +- 3.7) pb^{-1} of p anti-p collider data collected by the D0 experiment at the Fermilab Tevatron. We observe…

hep-ex2001★ 21 cited

First Measurement of the Double Spin Asymmetry in in the Resonance Region

CLAS Collaboration, R. De Vita

The double spin asymmetry in the reaction has been measured for the first time in the resonance region for four-momentum transfer GeV$^2…

hep-ex2001★ 205 cited

Dependence of Quadrupole Strength in the Transition

CLAS Collaboration, K. Joo, L. C. Smith

Models of baryon structure predict a small quadrupole deformation of the nucleon due to residual tensor forces between quarks or distortions from the pion cloud. Sensitivity to qua…

hep-ex2001★ 35 cited

The Inclusive Jet Cross Section in ppbar Collisions at sqrt{s}=1.8 TeV using the kT Algorithm

D0 Collaboration, V. M. Abazov

The central inclusive jet cross section has been measured using a successive-combination algorithm for reconstruction of jets. The measurement uses 87.3 pb^{-1} of data collected w…

hep-ex2001★ 6 cited

Measurement of the ratio of differential cross sections for W and Z boson production as a function of transverse momentum in pbar p collisions at sqrt(s)=1.8 TeV

V. M. Abazov

We report on a measurement of the ratio of the differential cross sections for W and Z boson production as a function of transverse momentum in proton-antiproton collisions at sqrt…

hep-ex2001★ 18 cited

A Search forthe Scalar Top Quark in Collisions at 1.8 TeV

D0 Collaboration, V. M. Abazov

We have performed a search for scalar top quark (stop) pair production in the inclusive electron-muon-missing transverse energy final state, using a sample of events co…

hep-ex2001★ 25 cited

Subjet Multiplicity of Gluon and Quark Jets Reconstructed with the Algorithm in Collisions

D0 collaboration, V. M. Abazov

The D0 Collaboration has studied for the first time the properties of hadron-collider jets reconstructed with a successive-combination algorithm based on relative transverse moment…

hep-ex2001★ 58 cited

DRAFT: Photoproduction of the meson on the proton at large momentum transfer

CLAS collaboration, M. Battaglieri

The differential cross section, , for meson photoproduction on the proton above the resonance region ( GeV) was measured up to a momentum transfer …

hep-ex2001★ 289 cited

Observation of exclusive DVCS in polarized electron beam asymmetry measurements

CLAS Collaboration, S. Stepanyan

We report the first results of the beam spin asymmetry measured in the reaction e + p -> e + p + gamma at a beam energy of 4.25 GeV. A large asymmetry with a sin(phi) modulation is…

hep-ex2001★ 66 cited

Search for Single Top Quark Production at DZero Using Neural Networks

DZero Collaboration, V. M. Abazov et al

We present a search for electroweak production of single top quarks in ~90 pb^-1 of data collected with the DZero detector at the Fermilab Tevatron collider. Using arrays of neural…

hep-ex2001★ 16 cited

Search for New Physics Using Quaero: A General Interface to D0 Event Data

D0 Collaboration

We describe Quaero, a method that i) enables the automatic optimization of searches for physics beyond the standard model, and ii) provides a mechanism for making high energy colli…

hep-ex2001★ 16 cited

Search for First-Generation Scalar and Vector Leptoquarks

D0 Collaboration, V. M. Abazov

We describe a search for the pair production of first-generation scalar and vector leptoquarks in the eejj and enujj channels by the D0 Collaboration. The data are from the 1992--1…

hep-ex2001★ 54 cited

Ratio of the Isolated Photon Cross Sections at \sqrt{s} = 630 and 1800 GeV

V. M. Abazov

The inclusive cross section for production of isolated photons has been measured in \pbarp collisions at GeV with the \D0 detector at the Fermilab Tevatron Collide…

hep-ex2001★ 38 cited

Hadron Energy Reconstruction for the ATLAS Calorimetry in the Framework of the Non-parametrical Method

ATLAS Collaboration

This paper discusses hadron energy reconstruction for the ATLAS barrel prototype combined calorimeter (consisting of a lead-liquid argon electromagnetic part and an iron-scintillat…

hep-ex2001★ 25 cited

Electroproduction of the hyperon

S. P. Barrow

The reaction with was studied at electron beam energies of 4.05, 4.25, and 4.46 GeV, using the CLAS detector at the Thomas Jefferson Natio…

hep-ex2001★ 31 cited

Search for a fermiophobic Higgs at LEP 2

The DELPHI Collaboration, P. Abreu

Higgs bosons predicted by the fermiophobic scenario within Two Higgs Doublets Models were searched for in the data collected by the DELPHI detector at centre-of-mass energies betwe…

hep-ex2001★ 15 cited

Search for supersymmetric partners of top and bottom quarks at sqrt(s) = 189 GeV

The DELPHI Collaboration, P. Abreu

Searches for supersymmetric partners of top and bottom quarks are presented using data taken by the DELPHI experiment at LEP in 1997 and 1998. No deviations from standard model exp…

hep-ex2001★ 26 cited

Hadronization properties of b quarks compared to light quarks in e+e- -> q qbar from 183 to 200 GeV

The DELPHI Collaboration, P. Abreu

The DELPHI detector at LEP has collected 54 pb^{-1} of data at a centre-of-mass energy around 183 GeV during 1997, 158 pb^{-1} around 189 GeV during 1998, and 187 pb^{-1} between 1…

hep-ex2001★ 13 cited

Search for R-parity violation with a Ubar Dbar Dbar coupling at sqrt(s)=189 GeV

The DELPHI Collaboration, P. Abreu

Searches for pair production of gauginos and squarks in e+e- collisions at a centre-of-mass energy of 189 GeV have been performed on data corresponding to an integrated luminosity…

hep-ex2001★ 22 cited

W pair production cross-section and W branching fractions in e+e- interactions at 189 GeV

The DELPHI Collaboration, P. Abreu

The cross-section for the process e+e- -> W+W- has been measured with the data sample collected by DELPHI at an average centre-of-mass energy of 189 GeV and corresponding to an int…

hep-ex2001★ 30 cited

Search for heavy particles decaying into electron-positron pairs in p-pbar collisions

D0 Collaboration, V. M. Abazov

We present results of searches for technirho, techniomega, and Z' particles, using the decay channels technirho, techniomega, Z' -> e+e-. The search is based on 124.8 pb-1 of data…

hep-ex2001★ 50 cited

Direct Search for Charged Higgs Bosons in Decays of Top Quarks

D0 Collaboration, V. M. Abazov

We present a search for charged Higgs bosons in decays of pair-produced top quarks in pbar p collisions at sqrt(s) = 1.8 TeV using 62.2 pb^-1 of data recorded by the D0 detector at…

hep-ex2001★ 75 cited

High-p_T Jets in pbarp Collisions at sqrt{s} = 630 and 1800 GeV

D0 collaboration, B. Abbott

Results are presented from analyses of jet data produced in pbarp collisions at sqrt{s} = 630 and 1800 GeV collected with the DO detector during the 1994-95 Fermilab Tevatron Colli…