Columbia University

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 1995 · hep-exShow all

20 papers · 2 filters

hep-ex1995★ 71 cited

Search for Right-Handed $W$ Bosons and Heavy $W^{'}$ in $p p ˉ$ Collisions at $s =$ 1.8 TeV

S. Abachi

We report on a search for right-handed $W$ bosons ( $W_{R}$ ). We used data collected with the DØ detector at the Fermilab Tevatron $p p ˉ$ collider at $s =$ 1.8 TeV to search f…

hep-ex1995★ 18 cited

Search for $W_{1} Z_{2}$ Production via Trilepton Final States in $p p ˉ$ collisions at $s = 1.8$ TeV

S. Abachi

We have searched for associated production of the lightest chargino, $W_{1}$ , and next-to-lightest neutralino, $Z_{2}$ , of the Minimal Supersymmetric Standard M…

hep-ex1995★ 50 cited

Inclusive Charged Particle Distributions in Deep Inelastic Scattering Events at HERA

The ZEUS Collaboration

A measurement of inclusive charged particle distributions in deep inelastic $e p$ scattering for $γ^{*} p$ centre-of-mass energies $75 < W < 175$ ~GeV and momentum transfer squared $10<…

hep-ex1995★ 12 cited

Measurement of the Average $B$ -Hadron Lifetime in $Z^{0}$ Decays

The SLD Collaboration

We report a measurement of the average $B$ -hadron lifetime using data collected with the SLD detector at the SLC in 1993. An inclusive analysis selected three-dimensional vertices…

hep-ex1995★ 50 cited

Jet Production via Strongly-Interacting Color-Singlet Exchange in $p p ˉ$ Collisions

S. Abachi

A study of the particle multiplicity between jets with large rapidity separation has been performed using the DØdetector at the Fermilab Tevatron $p p ˉ$ Collider operating at $…

hep-ex1995★ 24 cited

Studies of Topological Distributions of the Three- and Four-Jet Events in $\pp$ Collisions at $s = 1800$ GeV with the DØDetector

S. Abachi

The global topologies of inclusive three-- and four--jet events produced in $\pp$ interactions are described. The three-- and four--jet events are selected from data recorded by th…

hep-ex1995★ 17 cited

Second Generation Leptoquark Search in p\bar{p} Collisions at $s$ = 1.8 TeV

S. Abachi

We report on a search for second generation leptoquarks with the DØ detector at the Fermilab Tevatron $p p ˉ$ collider at $s$ = 1.8 TeV. This search is based on 12.7 pb$^…

hep-ex1995★ 73 cited

Exclusive $ρ^{0}$ production in deep inelastic electron-proton scattering at HERA

ZEUS Collaboration

The exclusive production of $ρ^{0}$ mesons in deep inelastic electron-proton scattering has been studied using the ZEUS detector. Cross sections have been measured in the range $7 <…

hep-ex1995★ 52 cited

Limits on $ν_{μ} (ν ˉ_{μ}) \to ν_{τ} (ν ˉ_{τ})$ and $ν_{μ} (ν ˉ_{μ}) \to ν_{e} (ν ˉ_{e})$ Oscillations from a Precision Measurement of Neutrino-Nucleon Neutral Current Interactions

K. S. McFarland, D. Naples

We present limits on $ν_{μ} (ν ˉ_{μ}) \to ν_{τ} (ν ˉ_{τ})$ and $ν_{μ} (ν ˉ_{μ}) \to ν_{e} (ν ˉ_{e})$ oscillations based on a study of inclusive $ν N$ interactions performed using the CCFR massive c…

hep-ex1995★ 68 cited

W and Z Boson Production in PbarP Collisions at Sqrt(s)=1.8 TeV

D0 Collaboration

The inclusive cross sections times leptonic branching ratios for W and Z boson production in PbarP collisions at Sqrt(s)=1.8 TeV were measured using the D0 detector at the Fermilab…

hep-ex1995★ 28 cited

Neutral strange particle production in deep inelastic scattering at HERA

ZEUS Collaboration

This paper presents measurements of \k\ and \lam\ production in neutral current, deep inelastic scattering of 26.7 GeV electrons and 820 GeV protons in the kinematic range $ 10 < Q…

hep-ex1995★ 125 cited

Measurement of the diffractive structure function in deep inelastic scattering at HERA

ZEUS Collaboration

This paper presents an analysis of the inclusive properties of diffractive deep inelastic scattering events produced in $e p$ interactions at HERA. The events are characterised by a…

hep-ex1995★ 104 cited

Neural Network based Electron Identification in the ZEUS Calorimeter

H. Abramowicz, A. Caldwell, R. Sinkus

We present an electron identification algorithm based on a neural network approach applied to the ZEUS uranium calorimeter. The study is motivated by the need to select deep inelas…

hep-ex1995★ 34 cited

Study of the photon remnant in resolved photoproduction at HERA

ZEUS Collaboration

Photoproduction at HERA is studied in $e p$ collisions, with the ZEUS detector, for $γ p$ centre-of-mass energies ranging from 130-270 GeV. A sample of events with two high- $p_{T}$ jet…

hep-ex1995★ 25 cited

Inclusive transverse momentum distributions of charged particles in diffractive and non--diffractive photoproduction at HERA

ZEUS Collaboration

Inclusive transverse momentum spectra of charged particles in photoproduction events in the laboratory pseudorapidity range $- 1.2 < η < 1.4$ have been measured up to $p_{T}=8\GeV $ usi…

hep-ex1995★ 44 cited

Search for $W$ boson pair production in $p p ˉ$ collisions at $s = 1.8$ ~TeV

S. Abachi

The results of a search for $W$ boson pair production in $p p ˉ$ collisions at $s = 1.8$ TeV with subsequent decay to dilepton ( $e μ, ee$ , and $μμ$ ) channels are presented.…

hep-ex1995★ 1.4k cited

Observation of the Top Quark

S. Abachi

The DO collaboration reports on a search for the Standard Model top quark in pbar-p collisions at Sqrt(s)=1.8TeV at the Fermilab Tevatron, with an integrated luminosity of approxim…

hep-ex1995★ 11 cited

Jet production in high Q^2 deep-inelastic eo scattering at HERA

ZEUS Collaboration

Two-jet production in deep-inelastic electron-proton scattering has been studied for $160 < Q^{2} < 1280$ ~GeV $^{2}$ , $0.01 < x < 0.1$ and $0.04 < y < 0.95$ with the ZEUS detector at HERA. The kine…

hep-ex1995★ 38 cited

Measurement of multiplicity and momentum spectra in the current fragmentation region of the Breit frame at HERA

ZEUS Collaboration

Charged particle production has been measured in Deep Inelastic Scattering (DIS) events using the ZEUS detector over a large range of $Q^{2}$ from 10 to $1280 GeV^{2}$ . The evol…

hep-ex1995★ 13 cited

A Search for Jet Handedness in Hadronic $Z^{0}$ Decays

K. Abe

We have searched for signatures of polarization in hadronic jets from $Z^{0} \to q q ˉ$ decays using the ``jet handedness'' method. The polar angle asymmetry induced by the high…

Search for Right-Handed W Bosons and Heavy W′ in ppˉ​ Collisions at s​=1.8 TeV

Search for W1​Z2​ Production via Trilepton Final States in ppˉ​ collisions at s​=1.8 TeV

Inclusive Charged Particle Distributions in Deep Inelastic Scattering Events at HERA

Measurement of the Average B-Hadron Lifetime in Z0 Decays

Jet Production via Strongly-Interacting Color-Singlet Exchange in ppˉ​ Collisions

Studies of Topological Distributions of the Three- and Four-Jet Events in $\pp$ Collisions at s​=1800 GeV with the DØDetector

Second Generation Leptoquark Search in p\bar{p} Collisions at s​ = 1.8 TeV

Exclusive ρ0 production in deep inelastic electron-proton scattering at HERA

Limits on νμ​(νˉμ​)→ντ​(νˉτ​) and νμ​(νˉμ​)→νe​(νˉe​) Oscillations from a Precision Measurement of Neutrino-Nucleon Neutral Current Interactions

W and Z Boson Production in PbarP Collisions at Sqrt(s)=1.8 TeV

Neutral strange particle production in deep inelastic scattering at HERA

Measurement of the diffractive structure function in deep inelastic scattering at HERA

Neural Network based Electron Identification in the ZEUS Calorimeter

Study of the photon remnant in resolved photoproduction at HERA

Inclusive transverse momentum distributions of charged particles in diffractive and non--diffractive photoproduction at HERA

Search for W boson pair production in ppˉ​ collisions at s​ = 1.8 ~TeV

Observation of the Top Quark

Jet production in high Q^2 deep-inelastic eo scattering at HERA

Measurement of multiplicity and momentum spectra in the current fragmentation region of the Breit frame at HERA

A Search for Jet Handedness in Hadronic Z0 Decays

Search for Right-Handed $W$ Bosons and Heavy $W^{'}$ in $p p ˉ$ Collisions at $s =$ 1.8 TeV

Search for $W_{1} Z_{2}$ Production via Trilepton Final States in $p p ˉ$ collisions at $s = 1.8$ TeV

Measurement of the Average $B$ -Hadron Lifetime in $Z^{0}$ Decays

Jet Production via Strongly-Interacting Color-Singlet Exchange in $p p ˉ$ Collisions

Studies of Topological Distributions of the Three- and Four-Jet Events in $\pp$ Collisions at $s = 1800$ GeV with the DØDetector

Second Generation Leptoquark Search in p\bar{p} Collisions at $s$ = 1.8 TeV

Exclusive $ρ^{0}$ production in deep inelastic electron-proton scattering at HERA

Limits on $ν_{μ} (ν ˉ_{μ}) \to ν_{τ} (ν ˉ_{τ})$ and $ν_{μ} (ν ˉ_{μ}) \to ν_{e} (ν ˉ_{e})$ Oscillations from a Precision Measurement of Neutrino-Nucleon Neutral Current Interactions

Search for $W$ boson pair production in $p p ˉ$ collisions at $s = 1.8$ ~TeV

A Search for Jet Handedness in Hadronic $Z^{0}$ Decays