Rice University

output

19922026

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2001 · hep-exShow all

23 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 $e p \to e^{'} π^{+} n$ in the Resonance Region

CLAS Collaboration, R. De Vita

The double spin asymmetry in the $e p \to e^{'} π^{+} n$ reaction has been measured for the first time in the resonance region for four-momentum transfer $Q^{2} = 0.35 - 1.5$ GeV$^2…

hep-ex2001★ 205 cited

$Q^{2}$ Dependence of Quadrupole Strength in the $γ^{*} p \to Δ^{+} (1232) \to p π^{0}$ 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★ 7 cited

Branching Ratio Measurement of the decay K_L -> e+ e- mu+ mu-

Alavi-Harati

We have collected a 43 event sample of the decay $K_{L} \to e^{+} e^{-} μ^{+} μ^{-}$ with negligible backgrounds and measured its branching ratio to be $(2.62 \pm 0.40 \pm 0.17) \times 1 0^{- 9}$ .…

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 $p p ˉ$ Collisions at $s =$ 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 $p p ˉ$ events co…

hep-ex2001★ 25 cited

Subjet Multiplicity of Gluon and Quark Jets Reconstructed with the $k_{⊥}$ Algorithm in $p p ˉ$ 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 $ρ^{0}$ meson on the proton at large momentum transfer

CLAS collaboration, M. Battaglieri

The differential cross section, $d σ / d t$ , for $ρ^{0}$ meson photoproduction on the proton above the resonance region ( $2.6 < W < 2.9$ GeV) was measured up to a momentum transfer $- t = 5$ …

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★ 11 cited

A New Measurement of the Radiative Ke3 Branching Ratio and Photon Spectrum

Douglas R. Bergman

We present a new measurement of the branching ratio of the decay K_L -> pi e nu gamma (Ke3g) with respect to K_L -> pi e nu (Ke3), and the first study of the photon energy spectrum…

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 $s = 630$ GeV with the \D0 detector at the Fermilab Tevatron Collide…

hep-ex2001★ 33 cited

First Measurement of Form Factors of the Decay Xi0->Sigma+ e- anti-nu/e

KTeV collaboration

We present the first measurement of the form factor ratios g1/f1 (direct axial-vector to vector), g2/f1 (second class current) and f2/f1 (weak magnetism) for the decay Xi0 -> Sigma…

hep-ex2001★ 25 cited

Electroproduction of the $Λ (1520)$ hyperon

S. P. Barrow

The reaction $e p \to e^{'} K^{+} Λ (1520)$ with $Λ (1520) \to p^{'} K^{-}$ 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★ 18 cited

Measurements of the rare decay K_{L} -> e^{+} e^{-} e^{+} e^{-}

The KTeV Collaboration, A. Alavi-Harati

We observe 441 K_{L} -> e^{+} e^{-} e^{+} e^{-} candidate events with a background of 4.2 events and measure B(K_{L} -> e^{+} e^{-} e^{+} e^{-}) = (3.72 \pm 0.18(stat) \pm 0.23(sys…

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…

hep-ex2001★ 18 cited

Exclusive electroproduction of phi mesons at 4.2 GeV

CLAS Collaboration, K. Lukashin, E. S. Smith

We studied the exclusive reaction e p --> e' p' phi using the phi --> K^+ K^- decay mode. The data were collected using a 4.2 GeV incident electron beam and the CLAS detector at Je…

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

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

First Measurement of the Double Spin Asymmetry in ep​→e′π+n in the Resonance Region

Q2 Dependence of Quadrupole Strength in the γ∗p→Δ+(1232)→pπ0 Transition

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

Branching Ratio Measurement of the decay K_L -> e+ e- mu+ mu-

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

A Search forthe Scalar Top Quark in ppˉ​ Collisions at s​= 1.8 TeV

Subjet Multiplicity of Gluon and Quark Jets Reconstructed with the k⊥​ Algorithm in ppˉ​ Collisions

DRAFT: Photoproduction of the ρ0 meson on the proton at large momentum transfer

Observation of exclusive DVCS in polarized electron beam asymmetry measurements

A New Measurement of the Radiative Ke3 Branching Ratio and Photon Spectrum

Search for Single Top Quark Production at DZero Using Neural Networks

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

Search for First-Generation Scalar and Vector Leptoquarks

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

First Measurement of Form Factors of the Decay Xi0->Sigma+ e- anti-nu/e

Electroproduction of the Λ(1520) hyperon

Measurements of the rare decay K_{L} -> e^{+} e^{-} e^{+} e^{-}

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

Direct Search for Charged Higgs Bosons in Decays of Top Quarks

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

Exclusive electroproduction of phi mesons at 4.2 GeV

First Measurement of the Double Spin Asymmetry in $e p \to e^{'} π^{+} n$ in the Resonance Region

$Q^{2}$ Dependence of Quadrupole Strength in the $γ^{*} p \to Δ^{+} (1232) \to p π^{0}$ Transition

A Search forthe Scalar Top Quark in $p p ˉ$ Collisions at $s =$ 1.8 TeV

Subjet Multiplicity of Gluon and Quark Jets Reconstructed with the $k_{⊥}$ Algorithm in $p p ˉ$ Collisions

DRAFT: Photoproduction of the $ρ^{0}$ meson on the proton at large momentum transfer

Electroproduction of the $Λ (1520)$ hyperon