E. Gerndt

activity

19952002

most citedMeasurements of the Meson-Photon Transition Form Factors of Light Pseudoscalar Mesons at Large Momentum Transfer

505 citations · 965 across the 18 of their papers we have counts for

collaborators

18 papers

hep-ex2002★ 31 cited

J-ψProduction via χ_c Decays in 920 GeV pA Interactions

B Collaboration

Using data collected by the HERA-B experiment, we have measured the fraction of Jψ's produced via radiative chi_c decays in interactions of 920 GeV protons with carbon and titanium…

hep-ex1998★ 12 cited

Measurement of the Branching Ratios for the Decays of $D_{s}^{+} \to η π^{+}, η^{^{'}} π^{+}, η ρ^{+}$ , and $e t a^{^{'}} ρ^{+}$

CLEO Collaboration, C. P. Jessop et al

Using a data sample with integrated luminosity of about 3.9 fb^{-1} collected in e+ e- annihilation with the CLEO-II detector at the Cornell Electron Storage Ring, we have measured…

hep-ex1997★ 505 cited

Measurements of the Meson-Photon Transition Form Factors of Light Pseudoscalar Mesons at Large Momentum Transfer

CLEO Collaboration, J. Gronberg et al

Using the CLEO~II detector, we have measured the differential cross sections for exclusive two-photon production of light pseudoscalar mesons $π^{0}$ , $η$ , and $η^{'}$ . From our…

hep-ex1997★ 10 cited

A New Upper Limit on the Decay $η \to e^{+} e^{-}$

CLEO Collaboration, T. Browder et al

We have searched for the rare decay of the eta meson $η \to e^{+} e^{-}$ using the CLEO II detector. The $η$ 's were produced in $e^{+} e^{-}$ collisions with 10 GeV center-of-mass ene…

hep-ex1997★ 19 cited

Measurement of the $B ˉ \to D ℓ ν ˉ$ Partila Width and Form Factor Parameters

CLEO Collaboration, M. Athans et al

We have studied the decay $B ˉ \to D ℓ ν ˉ$ , where $ℓ = eor μ$ . From a fit to the differential decay rate $d Γ/ d w$ we measure the rate normalization $F_{D} (1) ∣ V_{c b} ∣$ …

hep-ex1997★ 8 cited

Observation of the Decay $D_{s}^{+} \to ω π^{+}$

CLEO Collaboration, R. Balest et al

Using e+e- annihilation data collected by the CLEO~II detector at CESR, we have observed the decay Ds+ to omega pi+. This final state may be produced through the annihilation decay…

hep-ex1997★ 9 cited

First Observation of Inclusive $B$ Decays to the Charmed Strange Baryons $Ξ_{c}^{0}$ and $Ξ_{c}^{+}$

CLEO Collaboration, B. Barish et al

Using data collected in the region of the Upsilon(4S) resonance with the CLEO II detector operating at the Cornell Electron Storage Ring CESR, we present the first observation of B…

hep-ex1997★ 6 cited

Search for the Decays B^0 -> D^{()+} D^{()-}

CLEO Collaboration, D. M. Asner et al

Using the CLEO-II data set we have searched for the Cabibbo-suppressed decays B^0 -> D^{(*)+} D^{(*)-}. For the decay B^0 -> D^{*+} D^{*-}, we observe one candidate signal event, w…

hep-ex1997★ 21 cited

Search for Neutrinoless $τ$ Decays Involving $π^{0}$ or $η$ Mesons

CLEO Collaboration, G. Bonvicini et al

We have searched for lepton family number violating decays of the $τ$ lepton using final states with an electron or a muon and one or more $π^{0}$ or $η$ mesons but no neutrinos. The…

hep-ex1997★ 22 cited

Limit on the Two-Photon Production of the Glueball Candidate $f_{J} (2220)$ at CLEO

CLEO Collaboration, R. Godang

We use the CLEO detector at the Cornell electron-positron storage ring, CESR, to search for the two-photon production of the glueball candidate f_J(2220) in its decay to K_s K_s. W…

hep-ex1997★ 54 cited

Measurement of the Decay Amplitudes and Branching Fractions of $B \to J / ψ K^{*}$ and $B \to J / ψ K$ Decays

CLEO Collaboration, C. P. Jessop

Using data taken with the CLEO II detector, we present the first full angular analysis in the color-suppressed modes B0 --> J/psi K*0 and B+ --> J/psi K*+. This leads to a complete…

hep-ex1997★ 16 cited

$Λ Λ ˉ$ Production in Two-Photon Interactions at CLEO

S. Anderson

Using the CLEO detector at the Cornell $e^{+} e^{-}$ storage ring, CESR, we study the two-photon production of $Λ Λ ˉ$ , making the first observation of $γ γ \to Λ Λ ˉ$ . We present the c…

hep-ex1997★ 5 cited

Tau Neutrino Helicity from $h^{\pm}$ Energy Correlations

T. Coan, CLEO Collaboration

We report a measurement of the magnitude of the tau neutrino helicity from tau-pair events taken with the CLEO detector at the CESR electron-positron storage ring. Events in which…

hep-ex1997★ 25 cited

Study of Gluon versus Quark Fragmentation in $Υ \to g g γ$ and $e^{+} e^{-} \to q q ˉ γ$ Events at \sqrt{s}=10 GeV

M. S. Alam

Using data collected with the CLEO II detector at the Cornell Electron Storage Ring, we determine the ratio R(chrg) for the mean charged multiplicity observed in Upsilon(1S)->gggam…

hep-ex1996★ 33 cited

Measurement of the Direct Photon Spectrum in $Υ (1 S)$ Decays

CLEO Collaboration, B. Nemati et al

Using data taken with the CLEO II detector at the Cornell Electron Storage Ring, we have determined the ratio of branching fractions: $R_γ \equiv Γ(Υ(1S) \rightarrow γgg)/Γ(Υ(1S) \…

hep-ex1995★ 5 cited

Measurement of the Inclusive Semi-electronic $D^{0}$ Branching Fraction

CLEO Collaboration

Using the angular correlation between the $π^{+}$ emitted in a $D^{*+} \to D^{0} π^{+}$ decay and the $e^{+}$ emitted in the subsequent $D^{0} \to X e^{+} ν$ decay, we have measu…

hep-ex1995★ 63 cited

Observation of a Narrow State Decaying into $Ξ_{c}^{+} π^{-}$

CLEO Collaboration, P. Avery et al

Using data recorded by the CLEO-II detector at CESR, we report the first observation of a narrow state decaying into $Ξ_{c}^{+} π^{-}$ . The state has mass difference $M(Ξ_c^+π^-)-M(Ξ_c^+)…

hep-ex1995★ 121 cited

Search for Exclusive Charmless Hadronic B Decays

CLEO Collaboration, D. M. Asner et al

We have searched for two-body charmless hadronic decays of $B$ mesons. Final states include $π π$ , $K π$ , and $K K$ with both charged and neutral kaons and pions; $π ρ$ , $K ρ$ , and $K…

J-ψProduction via χ_c Decays in 920 GeV pA Interactions

Measurement of the Branching Ratios for the Decays of Ds+​→ηπ+,η′π+,ηρ+, and eta′ρ+

Measurements of the Meson-Photon Transition Form Factors of Light Pseudoscalar Mesons at Large Momentum Transfer

A New Upper Limit on the Decay η→e+e−

Measurement of the Bˉ→Dℓνˉ Partila Width and Form Factor Parameters

Observation of the Decay Ds+​→ωπ+

First Observation of Inclusive B Decays to the Charmed Strange Baryons Ξc0​ and Ξc+​

Search for the Decays B^0 -> D^{(*)+} D^{(*)-}

Search for Neutrinoless τ Decays Involving π0 or η Mesons

Limit on the Two-Photon Production of the Glueball Candidate fJ​(2220) at CLEO

Measurement of the Decay Amplitudes and Branching Fractions of B→J/ψK∗ and B→J/ψK Decays

ΛΛˉ Production in Two-Photon Interactions at CLEO

Tau Neutrino Helicity from h± Energy Correlations

Study of Gluon versus Quark Fragmentation in Υ→ggγ and e+e−→qqˉ​γ Events at \sqrt{s}=10 GeV

Measurement of the Direct Photon Spectrum in Υ(1S) Decays

Measurement of the Inclusive Semi-electronic D0 Branching Fraction

Observation of a Narrow State Decaying into Ξc+​π−