Richard K. Wilson

activity

19942009

most citedObservation of a Broad Structure in the

π^{+} π^{-} J / ψ

Mass Spectrum around 4.26 GeV/

c^{2}

744 citations · 1.8k across the 21 of their papers we have counts for

collaborators

21 papers

hep-ex2009★ 25 cited

Measurement of $B \to D_{s}^{(*)} K π$ branching fractions

The Belle Collaboration, J. Wiechczynski, T. Lesiak

We report a measurement of the exclusive $B^{+}$ meson decay to the $D_{s}^{(*) -} K^{+} π^{+}$ final state using $657 \times 1 0^{6} B B$ pairs collected at the $Υ (4 S)$ resonance w…

hep-ex2007★ 51 cited

A Search for B+ -> tau+ nu

The BABAR Collaboration, B. Aubert

We present a search for the decay B+ -> tau+ nu using 383x10^6 BBbar pairs collected at the Y(4S) resonance with the BABAR detector at the SLAC PEP-II B-Factory. A sample of events…

nucl-ex2006★ 204 cited

Precision Measurements of the Nucleon Strange Form Factors at Q^2 ~0.1 GeV^2

The HAPPEX Collaboration

We report new measurements of the parity-violating asymmetry A_PV in elastic scattering of 3 GeV electrons off hydrogen and 4He targets with <theta_lab>~6.0 degrees. The 4He result…

hep-ex2005★ 744 cited

Observation of a Broad Structure in the $π^{+} π^{-} J / ψ$ Mass Spectrum around 4.26 GeV/ $c^{2}$

The BABAR Collaboration, B. Aubert

We study initial-state radiation events, $e^{+} e^{-} \to γ_{I S R} π^{+} π^{-} J / ψ$ , with data collected with the BaBar detector. We observe an accumulation of events near 4.26 GeV/ $c^{2}$ in the…

hep-ex2005★ 1 cited

Production and decay of Xic0 at BABAR

B. Aubert, BABAR Collaboration

Using 116.1 fb^-1 of data collected by the BABAR detector, we present an analysis of Xic0 production in B decays and from the ccbar continuum, with the Xic0 decaying into Omega- K+…

hep-ex2005★ 37 cited

Improved Measurement of the CKM Angle alpha Using B0->rho+rho- Decays

BABAR Collaboration, B. Aubert

We present results from an analysis of B0 -> rho+rho- using 232 million Upsilon(4S) decays collected with the BABAR detector at the PEP-II asymmetric-energy $B$ Factory at SLAC. We…

hep-ex2004★ 70 cited

Observation of the Decay B=> J/psi eta K and Search for X(3872)=> J/psi eta

B. Aubert

We report the observation of the $B$ meson decay $B^{\pm} \to J / ψ η K^{\pm}$ and evidence for the decay $B^{0} \to J / ψ η K_{S}^{0}$ , using {90} million $B B ba r$ events collected at the $\ensuremath…

hep-ex2003★ 21 cited

Observation of Radiative Decay $D^{0} \to ϕ γ$

The Belle Collaboration, O. Tajima

We report the observation of the decay $D^{0} \to ϕ γ$ with a statistical significance of $5.4 σ$ in $78.1 \ifb$ of data collected by the Belle experiment at the KEKB $e^{+} e^{-}$ colli…

hep-ex2000★ 21 cited

Observation of the $Ω_{c}^{0}$ Charmed Baryon at CLEO

D. Cronin-Hennessy, CLEO Collaboration

The CLEO experiment at the CESR collider has used 13.7 fb $^{- 1}$ of data to search for the production of the $Ω_{c}^{0}$ (css-ground state) in $e^{+} e^{-}$ collisions at $\sqrt{s} \sim…

hep-ex2000★ 7 cited

Measurement of $A_{c}$ with Charmed Mesons at SLD

The SLD Collaboration, K. Abe

We present a direct measurement of the parity-violation parameter $A_{c}$ in the coupling of the $Z^{0}$ to $c$ -quarks with the SLD detector. The measurement is based on a sample of 53…

hep-ex2000★ 23 cited

A Search for $B \to τ ν$

T. E. Browder, CLEO Collaboration

We report results of a search for $B \to τ ν$ in a sample of 9.7 million charged $B$ meson decays. The search uses both $π ν$ and $ℓ ν ν ˉ$ decay modes of the $τ$ , and demands exclu…

hep-ex2000★ 24 cited

Search for Decays of B^{0} Mesons into Pairs of Leptons: B{0} -> e^{+}e^{-}, B^{0} -> μ^{+}μ^{-} and B^{0} -> e^{\pm}μ^{\mp}

T. Bergfeld, CLEO Collaboration

We search for the decays of the $B^{0}$ meson into $e^{+} e^{-}$ , $μ^{+} μ^{-}$ $e^{\pm} μ^{\mp}$ pairs in a sample of $9.7 \times 1 0^{6}$ $B B ˉ$ pairs recorded by CLEO detector. No signal is…

nucl-ex1998★ 136 cited

Measurement of the Neutral Weak Form Factors of the Proton

HAPPEX Collaboration, K. A. Aniol

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=…

hep-ex1997★ 11 cited

Measurement of $B r (D^{0} \to K^{-} π^{+})$ using Partila Reconstruction of $B ˉ \to D^{*+} X ℓ^{-} ν ˉ$

CLEO Collaboration, M. Artuso et al

We present a measurement of the absolute branching fraction for $D^{0} - > K^{-} p i^{+}$ using the reconstruction of the decay chain $B ba r - > D^{*+} X l^{-} n u ba r$ , $D^{*+} - > D^{0} p i^{+}$ wh…

hep-ex1997★ 41 cited

Investigation of Semileptonic $B$ Meson Decay to P-Wave Charm Mesons

CLEO Collaboration, A. Anastassov et al

We have studied semileptonic $B$ meson decays with a P-wave charm meson in the final state using 3.29 x 10^6 B\bar{B} events collected by the CLEO~II detector at the Cornell Electr…

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-ex1995★ 136 cited

Shadowing in Inelastic Scattering of Muons on Carbon, Calcium and Lead at Low XBj

Fermilab E665 Collaboration

Nuclear shadowing is observed in the per-nucleon cross-sections of positive muons on carbon, calcium and lead as compared to deuterium. The data were taken by Fermilab experiment E…

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★ 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 $^{2}$ …

Measurement of B→Ds(∗)​Kπ branching fractions

A Search for B+ -> tau+ nu

Precision Measurements of the Nucleon Strange Form Factors at Q^2 ~0.1 GeV^2

Observation of a Broad Structure in the π+π−J/ψ Mass Spectrum around 4.26 GeV/c2

Production and decay of Xic0 at BABAR

Improved Measurement of the CKM Angle alpha Using B0->rho+rho- Decays

Observation of the Decay B=> J/psi eta K and Search for X(3872)=> J/psi eta

Observation of Radiative Decay D0→ϕγ

Observation of the Ωc0​ Charmed Baryon at CLEO

Measurement of Ac​ with Charmed Mesons at SLD

A Search for B→τν

Search for Decays of B^{0} Mesons into Pairs of Leptons: B{0} -> e^{+}e^{-}, B^{0} -> μ^{+}μ^{-} and B^{0} -> e^{\pm}μ^{\mp}

Measurement of the Neutral Weak Form Factors of the Proton

Measurement of Br(D0→K−π+) using Partila Reconstruction of Bˉ→D∗+Xℓ−νˉ

Investigation of Semileptonic B Meson Decay to P-Wave Charm Mesons

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

Shadowing in Inelastic Scattering of Muons on Carbon, Calcium and Lead at Low XBj

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

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

Two-Photon Production of Charged Pion and Kaon Pairs

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

Measurement of $B \to D_{s}^{(*)} K π$ branching fractions

Observation of a Broad Structure in the $π^{+} π^{-} J / ψ$ Mass Spectrum around 4.26 GeV/ $c^{2}$

Observation of Radiative Decay $D^{0} \to ϕ γ$

Observation of the $Ω_{c}^{0}$ Charmed Baryon at CLEO

Measurement of $A_{c}$ with Charmed Mesons at SLD

A Search for $B \to τ ν$

Measurement of $B r (D^{0} \to K^{-} π^{+})$ using Partila Reconstruction of $B ˉ \to D^{*+} X ℓ^{-} ν ˉ$

Investigation of Semileptonic $B$ Meson Decay to P-Wave Charm Mesons

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

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