E. I. Shibata

activity

19942004

most citedSearch for Exclusive Charmless Hadronic B Decays

121 citations · 736 across the 18 of their papers we have counts for

collaborators

18 papers

hep-ex2004★ 2 cited

Search for $e^+e^- --> Lambda_b^0 barLambda_b^0 Near Threshold

D. Besson, CLEO Collaboration

Using the CLEO III detector at CESR we study e+e- collisions in the center-of-mass energy close to, or above, Lambda_b anti-Lambda_b production threshold. We search for evidence of…

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★ 53 cited

Observation of High Momentum $η^{'}$ Production in B Decay

T. E. Browder

We report the first observation of $B \to η^{'} X$ transitions with high momentum $η^{'}$ mesons. We observe $39.0 \pm 11.6$ B decay events with $2.0 < p_{η^{'}} < 2.7$ GeV/c, the high momentu…

hep-ex1998★ 33 cited

First Observation of the Cabibbo Suppressed Decay $B^{+} \to D ˉ^{0} K^{+}$

M. Athanas

We have observed the decay of the $B^{-}$ meson into $D^{0} K^{-}$ , using 3.3 million $B B ˉ$ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find th…

hep-ex1998★ 87 cited

Two-Body B Meson Decays to $η$ and $η^{^{'}}$ -- Observation of $B \to η$ {'}K$

CLEO Collaboration, B. Behrens et al

In a sample of 6.6 million produced B mesons we have observed decays B -> eta' K, with branching fractions BR(B+ -> eta' K+ = 6.5 +1.5 -1.4 +- 0.9) x $1 0^{- 5}$ and BR(B0 -> eta' K0…

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★ 47 cited

Improved Measurement of the Pseudoscalar Decay Constant $f_{D_{s}}$

CLEO Collaboration, M. Chadha et al

We present a new determination of the Ds decay constant, f_{Ds} using 5 million continuum charm events obtained with the CLEO II detector. Our value is derived from our new measure…

hep-ex1997★ 66 cited

Observation of Exclusive Two-Body B Decays to Kaons and Pions

CLEO Collaboration, R. Godang et al

We have studied two-body charmless hadronic decays of B mesons into the final states $π π$ , $K π$ , and $K K$ . Using 3.3 million $B B ˉ$ pairs collected with the CLEO-II detector,…

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★ 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★ 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★ 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-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★ 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…

hep-ex1994★ 15 cited

Semileptonic Branching Fraction of Charged and Neutral B Mesons

The CLEO collaboration

An examination of leptons in $Υ (4 S)$ events tagged by reconstructed $B$ decays yields semileptonic branching fractions of $b_{-} = (10.1 \pm 1.8 \pm 1.4) %$ for charged and $b_0=(10.9…

hep-ph1994★ 44 cited

Observation of a New Charmed Strange Meson

The CLEO Collaboration

Using the CLEO-II detector, we have obtained evidence for a new meson decaying to $D^{0} K^{+}$ . Its mass is $2573. 2_{- 1.6}^{+ 1.7} \pm 0.8 \pm 0.5$ {}~MeV/ $c^{2}$ and its width is $16^{+5}…

hep-ph1994★ 121 cited

Exclusive Hadronic B Decays to Charm and Charmonium Final States

the CLEO collaboration

We have fully reconstructed decays of both B0 and B- Mesons into final states containing either D, D*, D**, Psi, Psi', or Chi_{c1} mesons. This allows us to obtain new results on m…

Search for $e^+e^- --> Lambda_b^0 barLambda_b^0 Near Threshold

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

Observation of High Momentum η′ Production in B Decay

First Observation of the Cabibbo Suppressed Decay B+→Dˉ0K+

Two-Body B Meson Decays to η and η′ -- Observation of B→η{'}K$

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

Improved Measurement of the Pseudoscalar Decay Constant fDs​​