D. Coffman

activity

19941997

most citedMeasurement of the B -> D^* l nu Branching Fractions and |Vcb|

106 citations · 605 across the 20 of their papers we have counts for

collaborators

20 papers

hep-ex1997★ 62 cited

A Measurement of the Total Cross Section for $e^{+} e^{-} \to ha d r o n s$ at $s$ =10.52 GeV

CLEO Collaboration, R. Ammar et al

Using the CLEO detector at the Cornell Electron Storage Ring, we have made a measurement of R=sigma(e+e- ->hadrons)/sigma(e+e- ->mu+mu-) =3.56+/-0.01+/-0.07 at ECM=10.52 GeV. This…

hep-ex1997★ 34 cited

First Observation of $τ \to 3 π η ν_{τ}$ and $τ \to f_{1} π ν_{τ}$ Decays

CLEO Collaboration, T. Bergfeld et al

We have observed new channels for $τ$ decays with an $η$ in the final state. We study 3-prong tau decays, using the $η \to γ γ$ and $η\to 3\piz$ decay modes and 1-prong decays with tw…

hep-ex1997★ 14 cited

A New Measurement of $B \to D^{*} π$ Branching Fractions

G. Brandenburg

The decays Upsilon(4S) -> BB, followed by B -> D* pi and D* -> D pi, permit reconstruction of all kinematic quantities that describe the sequence without reconstruction of the D, w…

hep-ex1997★ 22 cited

Determination of the Michel Parameters and the tau Neutrino Helicity in tau Decay

CLEO Collaboration, J. P. Alexander et al

Using the CLEO II detector at the $e^{+} e^{-}$ storage ring CESR, we have determined the Michel parameters $ρ$ , $ξ$ , and $δ$ in $τ^{\mp} \to l^{\mp} ν ν ˉ$ decay as well as the tau neutrin…

hep-ex1997★ 8 cited

Studies of the Cabbibo-Suppressed Decays $D^{+} \to π^{0} ℓ^{+} ν$ and $D^{+} \to η e^{+} ν_{e}$

CLEO Collaboration, J. Bartelt

Using 4.8 fb $^{- 1}$ of data taken with the CLEO II detector, the branching fraction for the Cabibbo-suppressed decay $D^{+} \to π^{0} ℓ^{+} ν$ measured relative to the Cabibbo favored dec…

hep-ex1997★ 32 cited

The Inclusive Decays $B \to D X$ and $B \to D^{*} X$

CLEO Collaboration, L. Gibbons

We report new measurements of the differential and total branching ratios for inclusive B decay to D^0, D^+ and D^{*+} and the first measurement of the same quantities for inclusiv…

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★ 6 cited

Study of the B^0 Semileptonic Decay Spectrum at the Upsilon(4S) Resonance

CLEO Collaboration, M. Artuso

We have made a first measurement of the lepton momentum spectrum in a sample of events enriched in neutral B's through a partial reconstruction of B0 --> D*- l+ nu. This spectrum,…

hep-ex1997★ 17 cited

Analyses of $D^{+} \to K_{S}^{0} K^{+}$ and $D^{+} \to K_{S}^{0} π^{+}$

M. Bishai

Using data collected with the CLEO II detector at the Cornell Electron Storage Ring, we present new measurements of the branching fractions for $D^{+} \to K_{S} K^{+}$ and $D^+ \to K_S π…

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★ 6 cited

Observation of the $Ξ_{c}^{+}$ Charmed Baryon Decays to $Σ^{+} K^{-} π^{+}$ , $Σ^{+} K ˉ^{* 0}$ , and $Λ K^{-} π^{+} π^{+}$

CLEO Collaboration, T. Bergfeld et al

We have observed two new decay modes of the charmed baryon $Ξ_{c}^{+}$ into $Σ^{+} K^{-} π^{+}$ and $Σ^{+} K ˉ^{* 0}$ using data collected with the CLEO II detector. We also present the firs…

hep-ex1995★ 32 cited

Observation of the Isospin-Violating Decay $D_{s}^{*+} \to D_{s}^{+} π^{0}$

CLEO Collaboration, J. Gronberg et al

Using data collected with the CLEO~II detector, we have observed the isospin-violating decay $D_{s}^{*+} \to D_{s}^{+} π^{0}$ . The decay rate for this mode, relative to the dominant radiativ…

hep-ex1995★ 27 cited

Measurement of the Decay Asymmetry Parameters in $Λ_{c}^{+} \to Λ π^{+}$ and $Λ_{c}^{+} \to Σ^{+} π^{0}$

M. Bishai

We have measured the weak decay asymmetry parameters ($\aLC $) for two \LC\ decay modes. Our measurements are $\aLC = -0.94^{+0.21+0.12}_{-0.06-0.06} $ for the decay mode $Λ_c^+ \t…

hep-ex1994★ 6 cited

Measurement of the branching fraction for $Υ (1 S) \to τ^{+} τ^{-}$

D. Cinabro

We have studied the leptonic decay of the $Υ (1 S)$ resonance into tau pairs using the CLEO II detector. A clean sample of tau pair events is identified via events containing two cha…

hep-ex1994★ 106 cited

Measurement of the B -> D^* l nu Branching Fractions and |Vcb|

The CLEO Collaboration

We study the exclusive semileptonic B meson decays B- -> D*0 l- nu and B0 -> D*+ l- nu using data collected with the CLEO II detector at CESR. We present measurements of the branch…

hep-ph1994★ 9 cited

Measurement of the Branching Fraction for D^+ \to K^- π^+ π^+

The CLEO collaboration

Using the CLEO-II detector at CESR we have measured the ratio of branching fractions, ${\cal B}(D^+\rightarrow K^- π^+ π^+)/{\cal B}(D^0 \rightarrow K^-π^+) = 2.35 \pm 0.16 \pm 0.1…

hep-ph1994★ 33 cited

Two-Photon Production of Charged Pion and Kaon Pairs

The CLEO Collaboration

A measurement of the cross section for the combined two-photon production of charged pion and kaon pairs is performed using 1.2~ $f b^{- 1}$ of data collected by the CLEO~II detec…

hep-ph1994★ 58 cited

Production and Decay of D_1(2420)^0 and D_2^*(2460)^0

The CLEO Collaboration

We have investigated $D^{+} π^{-}$ and $D^{*+} π^{-}$ final states and observed the two established $L = 1$ charmed mesons, the $D_{1} (2420)^{0}$ with mass $242 1_{- 2 - 2}^{+ 1 + 2}$ MeV/c $^{2}$ …

hep-ph1994★ 13 cited

A Measurement of $B (D_{s} \to ϕ l^{+} ν) / c a l B (D_{s} \to ϕ π^{+})$

The CLEO Collaboration

Using the CLEO~II detector at CESR, we have measured the ratio of branching fractions $B (D_{s}^{+} \to ϕ e^{+} ν) / B (D_{s}^{+} \to ϕ π^{+}) = 0.54 \pm 0.05 \pm 0.04$ . We use this meas…

hep-ph1994★ 33 cited

Study of the Decay $Λ_c \to Λl^+ ν_{l}

The CLEO Collaboration

Using the CLEO II detector at CESR, we observe 500 $Λ l^{+}$ pairs consistent with the semileptonic decay $Λ_{c} \to Λ l^{+} ν_{l}$ . We measure $σ(e^+ e^- \to Λ_c X) \dot {cal B}(Λ_c^+ \to…

A Measurement of the Total Cross Section for e+e−→hadrons at s​=10.52 GeV

First Observation of τ→3πηντ​ and τ→f1​πντ​ Decays

A New Measurement of B→D∗π Branching Fractions

Determination of the Michel Parameters and the tau Neutrino Helicity in tau Decay

Studies of the Cabbibo-Suppressed Decays D+→π0ℓ+ν and D+→ηe+νe​

The Inclusive Decays B→DX and B→D∗X

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

Study of the B^0 Semileptonic Decay Spectrum at the Upsilon(4S) Resonance

Analyses of D+→KS0​K+ and D+→KS0​π+

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

Observation of the Ξc+​ Charmed Baryon Decays to Σ+K−π+, Σ+Kˉ∗0, and ΛK−π+π+

Observation of the Isospin-Violating Decay Ds∗+​→Ds+​π0

Measurement of the Decay Asymmetry Parameters in Λc+​→Λπ+ and Λc+​→Σ+π0

Measurement of the branching fraction for Υ(1S)→τ+τ−

Measurement of the B -> D^* l nu Branching Fractions and |Vcb|

Measurement of the Branching Fraction for D^+ \to K^- π^+ π^+

Two-Photon Production of Charged Pion and Kaon Pairs

Production and Decay of D_1(2420)^0 and D_2^*(2460)^0

A Measurement of B(Ds​→ϕl+ν)/calB(Ds​→ϕπ+)

Study of the Decay $Λ_c \to Λl^+ ν_{l}

A Measurement of the Total Cross Section for $e^{+} e^{-} \to ha d r o n s$ at $s$ =10.52 GeV

First Observation of $τ \to 3 π η ν_{τ}$ and $τ \to f_{1} π ν_{τ}$ Decays

A New Measurement of $B \to D^{*} π$ Branching Fractions

Studies of the Cabbibo-Suppressed Decays $D^{+} \to π^{0} ℓ^{+} ν$ and $D^{+} \to η e^{+} ν_{e}$

The Inclusive Decays $B \to D X$ and $B \to D^{*} X$

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

Analyses of $D^{+} \to K_{S}^{0} K^{+}$ and $D^{+} \to K_{S}^{0} π^{+}$

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

Observation of the $Ξ_{c}^{+}$ Charmed Baryon Decays to $Σ^{+} K^{-} π^{+}$ , $Σ^{+} K ˉ^{* 0}$ , and $Λ K^{-} π^{+} π^{+}$

Observation of the Isospin-Violating Decay $D_{s}^{*+} \to D_{s}^{+} π^{0}$

Measurement of the Decay Asymmetry Parameters in $Λ_{c}^{+} \to Λ π^{+}$ and $Λ_{c}^{+} \to Σ^{+} π^{0}$

Measurement of the branching fraction for $Υ (1 S) \to τ^{+} τ^{-}$

A Measurement of $B (D_{s} \to ϕ l^{+} ν) / c a l B (D_{s} \to ϕ π^{+})$