J. P. Alexander

activity

19942014

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

505 citations · 1.4k across the 20 of their papers we have counts for

collaborators

20 papers

hep-ex2014★ 427 cited

The Physics of the B Factories

A. J. Bevan, B. Golob, Th. Mannel +2003

This work is on the Physics of the B Factories. Part A of this book contains a brief description of the SLAC and KEK B Factories as well as their detectors, BaBar and Belle, and da…

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★ 18 cited

Observation of the Radiative Decay $D^{*+} \to D^{+} γ$

CLEO Collaboration, J. Bartelt et al

We have observed a signal for the decay D*+ -> D+ gamma at a significance of 4 standard deviations. From the measured branching ratio B(D*+ -> D+ gamma)/B(D*+ -> D+ pi0)=0.055 +- 0…

hep-ex1997★ 18 cited

Search for Color-Suppressed $B$ Hadronic Decay Processes with CLEO

CLEO Collaboration, B. Nemati et al

Using 3.1 fb $^{- 1}$ of data accumulated at the $Υ$ (4S) by the CLEO-II detector, corresponding to 3.3 million $B B ˉ$ pairs, we have searched for the color-suppressed $B$ hadroni…

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★ 12 cited

Study of the Decay tau^- \to 2pi^- pi^+ 3pi^0 nu_{tau}$

CLEO Collaboration, S. Anderson et al

The decay tau- -> 2pi- pi+ 3pi0 nu_tau has been studied with the CLEO II detector at the Cornell Electron Storage Ring (CESR). The branching fraction is measured to be (2.85 +/- 0.…

physics.acc-ph1997★ 7 cited

Observation of the Dynamic Beta Effect at CESR with CLEO

D. Cinabro

Using the silicon strip detector of the CLEO experiment operating at the Cornell Electron-positron Storage Ring (CESR), we have observed that the horizontal size of the luminous re…

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★ 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★ 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★ 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-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★ 32 cited

A Measurement of the Branching Fraction $B τ^{+} \to h^{-} π^{0} ν_{τ}$

The CLEO collaboration

Using data from the CLEO II detector at CESR, we measure $B (τ^{\pm} \to h^{\pm} π^{0} ν_{τ})$ where $h^{\pm}$ refers to either $π^{\pm}$ or $K^{\pm}$ . We use three different methods…

hep-ph1994★ 32 cited

Measurement of Cabibbo Suppressed Decays of the $τ$ Lepton

The CLEO Collaboration

Branching ratios for the dominant Cabibbo-suppressed decays of the $τ$ lepton have been measured by CLEO~II in $e^{+} e^{-}$ annihilation at CESR ( $s \sim 10.6$ ~GeV) using kaons…

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…

The Physics of the B Factories

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​​

Observation of the Radiative Decay D∗+→D+γ

Search for Color-Suppressed B Hadronic Decay Processes with CLEO

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

Study of the Decay tau^- \to 2pi^- pi^+ 3pi^0 nu_{tau}$

Observation of the Dynamic Beta Effect at CESR with CLEO

A New Upper Limit on the Decay η→e+e−

Observation of the Decay Ds+​→ωπ+

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

Search for Neutrinoless τ Decays Involving π0 or η Mesons

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 Inclusive Semi-electronic D0 Branching Fraction