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19922026

most citedAstropy: A Community Python Package for Astronomy

14.6k citations

researchers with a paper here

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

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Showing 1998 · hep-exShow all

40 papers · 2 filters

hep-ex1998★ 48 cited

Measurement of the $B \to D ℓ ν$ Branching Fractions and Form Factor

J. Bartelt

Using a sample of 3.3 million B-meson decays collected with the CLEO detector at the Cornell Electron Storage Ring, we have studied $B^{-} \to D^{0} ℓ ν$ and $\bar{B}^0 \to D^+ \ellν…

hep-ex1998★ 22 cited

Search for Exclusive Rare Baryonic Decays of $B$ Mesons

T. E. Coan

We report the results of a search for the rare baryonic decay modes B -> Lambda Lambdabar, B -> Lambdabar p, B -> Lambdabar p pi, and B -> p pbar using 5.8M BBbar pairs collected w…

hep-ex1998★ 11 cited

First Observation of the Decay $B^{0} \to D^{+} D^{-}$

M. Artuso

We have observed four fully reconstructed B0 -> D*+D*- candidates in 5.8 million Upsilon(4S) -> BBbar decays recorded with the CLEO detector. The background is estimated to be 0.31…

hep-ex1998

Limits on the Mass of the Tau Neutrino from CLEO

Jean E. Duboscq

A limit on the mass of the tau neutrino is derived from 4.5x10^6 tau pairs produced at a center of mass energy of 10.6 GeV. The measurement technique involves a two-dimensional ext…

hep-ex1998★ 25 cited

Measurement of Three-jet Distributions in Photoproduction at HERA

ZEUS Collaboration

The cross section for the photoproduction of events containing three jets with a three-jet invariant mass of M_3J > 50 GeV has been measured with the ZEUS detector at HERA. The thr…

hep-ex1998★ 54 cited

Observation of Two Narrow States Decaying into $Ξ_{c}^{+} γ$ and $Ξ_{c}^{0} γ$

C. P. Jessop

We report the first observation of two narrow charmed strange baryons decaying to $Ξ_{c}^{+} γ$ and $Ξ_{c}^{0} γ$ , respectively, using data from the CLEO II detector at CESR. We interpret th…

hep-ex1998★ 16 cited

Search for a Technicolor omega_T Particle in Events with a Photon and a b-quark Jet at CDF

The CDF Collaboration, F. Abe

If the Technicolor omega_T particle exists, a likely decay mode is omega_T -> gamma pi_T, followed by pi_T -> bb-bar, yielding the signature gamma bb-bar. We have searched 85 pb^-1…

hep-ex1998★ 78 cited

Measurement of the Top Quark Mass with the Collider Detector at Fermilab

F. Abe, CDF Collaboration

We present a new measurement of the top quark mass in $t t ˉ$ events in which both $W$ bosons from top quarks decay into lepton ( $e ν, μν$ ). We use events collected by the CDF exp…

hep-ex1998★ 22 cited

Search for second generation leptoquarks in the dimuon plus dijet channel of p-pbar collisions at sqrt{s}=1.8 TeV

CDF collaboration, F. Abe

We report on a search for second generation leptoquarks (Phi_2) using a data sample corresponding to an integrated luminosity of 110 pb^{-1} collected at the Collider Detector at F…

hep-ex1998★ 18 cited

First Observation of the Decay $τ^{-} \to K^{*-} η ν_{τ}$

M. Bishai

Using data recorded by the CLEO-II detector at CESR, we report the first measurement of the branching fraction for the decay of $τ^{-}$ into $K^{*-} η ν_{τ}$ . The measured branching frac…

hep-ex1998★ 25 cited

Search for New Particles Decaying to b bbar in p pbar Collisions at sqrt{s}=1.8 TeV

F. Abe

We have used 87 pb^-1 of data collected with the Collider Detector at Fermilab to search for new particles decaying to b bbar. We present model-independent upper limits on the cros…

hep-ex1998★ 81 cited

Measurement of the lepton charge asymmetry in W-boson decays produced in p-pbar collisions

F. Abe et. al, The CDF Collaboration

We describe a measurement of the charge asymmetry of leptons from W boson decays in the rapidity range 0<|y_l|<2.5 using W --> enu, munu events from 110+/-7 pb^{-1}of data collecte…

hep-ex1998★ 11 cited

$Υ$ Dipion Transitions at Energies Near the $Υ (4 S)$

S. Glenn

Using a data sample collected with the CLEO II detector at CESR, we have searched for dipion transitions between pairs of $Υ$ resonances at energies near the $Υ (4 S)$ . We obtain upp…

hep-ex1998★ 29 cited

Measurement of the Bs0 Meson Lifetime Using Semileptonic Decays

F. Abe

The lifetime of the Bs0 meson is measured using the semileptonic decay Bs0 --> Ds- l+ nu X. The data sample consists of about 110 pb^-1 of pp= collisions at sqrt{s} = 1.8 TeV colle…

hep-ex1998★ 17 cited

First Observation of $Υ (1 S) \to γ π π$

A. Anastassov

We report on a study of exclusive radiative decays of the Upsilon(1S) resonance collected with the CLEO-II detector operating at CESR. We present the first observation of the radia…

hep-ex1998★ 114 cited

Measurement of Elastic $Υ$ Photoproduction at HERA

ZEUS Collaboration

The photoproduction reaction gamma p -> mu+ mu- p has been studied in ep interactions using the ZEUS detector at HERA. The data sample corresponds to an integrated luminosity of 43…

hep-ex1998★ 67 cited

Searches for New Physics in Diphoton Events in proton anti-proton collisions at sqrt(s)=1.8TeV

CDF Collaboration, F. Abe et al

We present a detailed description of a search for anomalous production of missing E_T ($\mett$), jets, leptons ( $e, μ, τ$ ), b-quarks, or additional photons in events containing two…

hep-ex1998★ 21 cited

Measurement of the $B_{d}^{0} - B ˉ_{d}^{0}$ flavor oscillation frequency and study of same side flavor tagging of B mesons in $p p ˉ$ collisions

F. Abe

$B_{d}^{0}$ - $B ˉ_{d}^{0}$ oscillations are observed in ``self-tagged'' samples of partially reconstructed $B$ mesons decaying into a lepton and a charmed meson collected in $p p ˉ$ …

hep-ex1998★ 35 cited

Measurement of the CP-Violation Parameter $sin (2 β)$ in $B_{d}^{0} / B ˉ_{d}^{0} \to J / ψ K_{S}^{0}$ Decays

F. Abe et al, CDF Collaboration

We present a measurement of the time-dependent asymmetry in the rate for $B ˉ_{d}^{0}$ versus $B_{d}^{0}$ decays to $J / ψ K_{S}^{0}$ . In the context of the Standard Model this is interpret…

hep-ex1998★ 5 cited

Search for Selectron and Squark Production in $e^{+} p$ Collisions at HERA

ZEUS Collaboration

We have searched for the production of a selectron and a squark in $e^{+} p$ collisions at a center-of-mass energy of 300 GeV using the ZEUS detector at HERA. The selectron and squark…

hep-ex1998★ 19 cited

Improved Measurement of the B- and B0-bar Meson Lifetimes Using Semileptonic Decays

F. Abe

The lifetimes of the B- and B0-bar mesons are measured using the partially reconstructed semileptonic decays B-bar -> D l- nu-bar X, where D is either a D0 or D*+ meson. The data w…

hep-ex1998★ 326 cited

Observation of the B_c Meson in p-bar p Collisions at sqrt{s} = 1.8 TeV

CDF Collaboration, F. Abe et. al

We have observed bottom-charm mesons B_c via the decay mode Bc -> J/psi lepton neutrino in 1.8 TeV p-bar p collisions using the CDF detector at the Fermilab Tevatron. A fit of back…

hep-ex1998★ 15 cited

Further Search for the Two-Photon Production of the Glueball Candidate $f_{J} (2220)$

M. S. Alam

The CLEOII detector at the Cornell e+ e- storage ring CESR has been used to search for the two-photon production of the $f_{J} (2220)$ decaying into pi+ pi-. No evidence for a signal…

hep-ex1998★ 14 cited

First Search for CP Violation in Tau Lepton Decay

S. Anderson

Using the CLEO II detector we have performed the first search for $C P$ violation in tau lepton decay. CP violation in lepton decay does not occur in the minimal standard model but…

Measurement of the B→Dℓν Branching Fractions and Form Factor

Search for Exclusive Rare Baryonic Decays of B Mesons

First Observation of the Decay B0→D∗+D∗−

Limits on the Mass of the Tau Neutrino from CLEO

Measurement of Three-jet Distributions in Photoproduction at HERA

Observation of Two Narrow States Decaying into Ξc+​γ and Ξc0​γ

Search for a Technicolor omega_T Particle in Events with a Photon and a b-quark Jet at CDF

Measurement of the Top Quark Mass with the Collider Detector at Fermilab

Search for second generation leptoquarks in the dimuon plus dijet channel of p-pbar collisions at sqrt{s}=1.8 TeV

First Observation of the Decay τ−→K∗−ηντ​

Search for New Particles Decaying to b bbar in p pbar Collisions at sqrt{s}=1.8 TeV

Measurement of the lepton charge asymmetry in W-boson decays produced in p-pbar collisions

Υ Dipion Transitions at Energies Near the Υ(4S)

Measurement of the Bs0 Meson Lifetime Using Semileptonic Decays

First Observation of Υ(1S)→γππ

Measurement of Elastic Υ Photoproduction at HERA

Searches for New Physics in Diphoton Events in proton anti-proton collisions at sqrt(s)=1.8TeV

Measurement of the Bd0​−Bˉd0​ flavor oscillation frequency and study of same side flavor tagging of B mesons in ppˉ​ collisions

Measurement of the CP-Violation Parameter sin(2β) in Bd0​/Bˉd0​→J/ψKS0​ Decays

Search for Selectron and Squark Production in e+p Collisions at HERA

Improved Measurement of the B- and B0-bar Meson Lifetimes Using Semileptonic Decays

Observation of the B_c Meson in p-bar p Collisions at sqrt{s} = 1.8 TeV

Further Search for the Two-Photon Production of the Glueball Candidate fJ​(2220)

First Search for CP Violation in Tau Lepton Decay

Measurement of the $B \to D ℓ ν$ Branching Fractions and Form Factor

Search for Exclusive Rare Baryonic Decays of $B$ Mesons

First Observation of the Decay $B^{0} \to D^{+} D^{-}$

Observation of Two Narrow States Decaying into $Ξ_{c}^{+} γ$ and $Ξ_{c}^{0} γ$

First Observation of the Decay $τ^{-} \to K^{*-} η ν_{τ}$

$Υ$ Dipion Transitions at Energies Near the $Υ (4 S)$

First Observation of $Υ (1 S) \to γ π π$

Measurement of Elastic $Υ$ Photoproduction at HERA

Measurement of the $B_{d}^{0} - B ˉ_{d}^{0}$ flavor oscillation frequency and study of same side flavor tagging of B mesons in $p p ˉ$ collisions

Measurement of the CP-Violation Parameter $sin (2 β)$ in $B_{d}^{0} / B ˉ_{d}^{0} \to J / ψ K_{S}^{0}$ Decays

Search for Selectron and Squark Production in $e^{+} p$ Collisions at HERA

Further Search for the Two-Photon Production of the Glueball Candidate $f_{J} (2220)$