D. S. Crowcroft

activity

19942003

most citedHadronic Structure in the Decay

τ^{-} \to ν_{τ} π^{-} π^{0} π^{0}

and the Sign of the Tau Neutrino Helicity

125 citations · 1.1k across the 40 of their papers we have counts for

collaborators

40 papers

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★ 7 cited

A Measurement of the Decay Asymmetry Parameters in $Ξ_{c}^{0}\to \X^{-}π^{+}$

S. Chan, CLEO Collaboration

Using the CLEO II detector at the Cornell Electron Storage Ring we have measured the $Ξ_{c}^{0}$ decay asymmetry parameter in the decay $Ξ_{c}^{0} \to Ξ^{-} π^{+}$ . We find $α_{Ξ_c^{0}}…

hep-ex2000

Search for Direct CP Violation in $Ξ$ Hyperon Decay

D. E. Jaffe, CLEO Collaboration

Using data collected with the CLEO II detector we have performed a search for direct CP violation in the $Ξ$ hyperon system. CP violation gives rise to an asymmetry, A, between the…

hep-ex1999★ 3 cited

Limit on Tau Neutrino Mass from $τ^{-} \to π^{-} π^{+} π^{-} π^{0} ν_{τ}$

M. Athanas

From a data sample of 29058 $τ^{\pm} \to π^{\pm} π^{+} π^{-} π^{0} ν_{τ}$ decays observed in the CLEO detector we derive a 95% confidence upper limit on the tau neutrino mass of 28 MeV.

hep-ex1999★ 65 cited

Measurement of $B \to ρ ℓ ν$ Decay and $∣ V_{u b} ∣$

B. H. Behrens

Using a sample of 3.3 million Upsilon(4S) -> BBbar events collected with the CLEO II detector at the Cornell Electron Storage Ring (CESR), we measure the branching fraction for B -…

hep-ex1999★ 125 cited

Hadronic Structure in the Decay $τ^{-} \to ν_{τ} π^{-} π^{0} π^{0}$ and the Sign of the Tau Neutrino Helicity

D. Asner

Based on a sample corresponding to 4.3 million produced tau-pair events, we have studied hadronic dynamics in the decay tau- --> nu_tau pi- pi0 pi0 in data recorded by the CLEO II…

hep-ex1999★ 17 cited

Search for Baryon and Lepton Number Violating Decays of the $τ$ Lepton

R. Godang

We have searched for five decay modes of the tau lepton that simultaneously violate lepton and baryon number: tau -> anti-proton gamma, tau -> anti-proton pi0, tau -> anti-proton e…

hep-ex1999★ 25 cited

Measurement of Charm Meson Lifetimes

G. Bonvicini

We report measurements of the $D^{0}, D^{+}$ , and $D_{s}^{+}$ meson lifetimes using $3.7 f b^{- 1}$ of e^+e^- annihilation data collected near the $Υ (4 S)$ resonance with the CLEO detector. T…

hep-ex1998★ 22 cited

Search for Exclusive Rare Baryonic Decays of $B$ Mesons

T. E. Coan

We report the results of a search for the rare baryonic decay modes B -> Lambda Lambdabar, B -> Lambdabar p, B -> Lambdabar p pi, and B -> p pbar using 5.8M BBbar pairs collected w…

hep-ex1998★ 11 cited

First Observation of the Decay $B^{0} \to D^{+} D^{-}$

M. Artuso

We have observed four fully reconstructed B0 -> D*+D*- candidates in 5.8 million Upsilon(4S) -> BBbar decays recorded with the CLEO detector. The background is estimated to be 0.31…

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★ 30 cited

Study of 3-prong Hadronic $τ$ Decays with Charged Kaons

S. Richichi

Using a sample of 4.7/fb integrated luminosity accumulated with the CLEO-II detector at the Cornell Electron Storage Ring (CESR), we have measured the branching fractions of the ta…

hep-ex1998★ 11 cited

$Υ$ Dipion Transitions at Energies Near the $Υ (4 S)$

S. Glenn

Using a data sample collected with the CLEO II detector at CESR, we have searched for dipion transitions between pairs of $Υ$ resonances at energies near the $Υ (4 S)$ . We obtain upp…

hep-ex1998★ 15 cited

Further Search for the Two-Photon Production of the Glueball Candidate $f_{J} (2220)$

M. S. Alam

The CLEOII detector at the Cornell e+ e- storage ring CESR has been used to search for the two-photon production of the $f_{J} (2220)$ decaying into pi+ pi-. No evidence for a signal…

hep-ex1998★ 14 cited

First Search for CP Violation in Tau Lepton Decay

S. Anderson

Using the CLEO II detector we have performed the first search for $C P$ violation in tau lepton decay. CP violation in lepton decay does not occur in the minimal standard model but…

hep-ex1998★ 12 cited

A Limit on the Mass of the $ν_{τ}$

R. Ammar, CLEO Collaboration et al

A limit on the mass of the tau neutrino is derived from 4.5 million tau pairs produced in an integrated luminosity of 5.0 fb^{-1} of electron-positron annihilation to tau pairs at…

hep-ex1998★ 22 cited

Radiative Decay Modes of the $D^{0}$ Meson

D. Asner

Using data recorded by the CLEO-II detector at CESR we have searched for four radiative decay modes of the $D^{0}$ meson: $D^{0} \to ϕ γ$ , $D^{0} \to ω γ$ , $D^{0} \to K ˉ^{*} γ$ , and $D^0\toρ^0…

hep-ex1998★ 26 cited

Measurement of the Mass Splittings between the $b b ˉ χ_{b, J} (1 P)$ States

K. Edwards

We present new measurements of photon energies and branching fractions for the radiative transitions: Upsilon(2S)->gamma+chi_b(J=0,1,2). The masses of the chi_b states are determin…

hep-ex1998★ 11 cited

Continuum Charged $D^{*}$ Spin Alignment at $s q r t s$ = 10.5 GeV

G. Brandenburg

A measurement of the spin alignment of charged D^* mesons produced in continuum e^+ e^- \to c \bar{c} events at \sqrt{s}=10.5 GeV is presented. This study using 4.72 fb^{-1} of CLE…

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★ 12 cited

Search for the Decay $B \to D_{s 1}^{+} (2536) X$

M. Bishai

Using data recorded by the CLEO II detector at CESR, we have searched for the decay B -> Ds1+(2536) X, where Ds1+ is the narrow P-wave D_s^+ meson with J^P=1^+. The upper limit to…

hep-ex1997★ 7 cited

Measurement of the Branching Fractions of $Λ_{c}^{+} \to p K ˉ n (π)$

CLEO Collaboration, M. S. Alam et al

Using data recorded by the CLEO-II detector at CESR, we report new measurements of the branching fractions for the decays of the charmed baryon $Λ_{c}^{+}$ into $p K^{-} π^{+} π^{0}$ , $p\bar{K}…

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★ 10 cited

Search for the Decay $τ^{-} \to 4 p i^{-} 3 π^{+} (π^{0}) ν_{τ}$

CLEO Collaboration, K. Edwards et al

We have searched for the decay of the tau lepton into seven charged particles and zero or one pi0. The data used in the search were collected with the CLEO II detector at the Corne…

Observation of Radiative Decay D0→ϕγ

A Measurement of the Decay Asymmetry Parameters in $Ξ_{c}^{0}\to \X^{-}π^{+}$

Search for Direct CP Violation in Ξ Hyperon Decay

Limit on Tau Neutrino Mass from τ−→π−π+π−π0ντ​

Measurement of B→ρℓν Decay and ∣Vub​∣

Hadronic Structure in the Decay τ−→ντ​π−π0π0 and the Sign of the Tau Neutrino Helicity

Search for Baryon and Lepton Number Violating Decays of the τ Lepton

Measurement of Charm Meson Lifetimes

Search for Exclusive Rare Baryonic Decays of B Mesons

First Observation of the Decay B0→D∗+D∗−

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

Study of 3-prong Hadronic τ Decays with Charged Kaons

Υ Dipion Transitions at Energies Near the Υ(4S)

Further Search for the Two-Photon Production of the Glueball Candidate fJ​(2220)

First Search for CP Violation in Tau Lepton Decay

A Limit on the Mass of the ντ​

Radiative Decay Modes of the D0 Meson

Measurement of the Mass Splittings between the bbˉχb,J​(1P) States

Continuum Charged D∗ Spin Alignment at sqrts = 10.5 GeV

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

Search for the Decay B→Ds1+​(2536)X

Measurement of the Branching Fractions of Λc+​→pKˉn(π)

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

Search for the Decay τ−→4pi−3π+(π0)ντ​

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

Search for Direct CP Violation in $Ξ$ Hyperon Decay

Limit on Tau Neutrino Mass from $τ^{-} \to π^{-} π^{+} π^{-} π^{0} ν_{τ}$

Measurement of $B \to ρ ℓ ν$ Decay and $∣ V_{u b} ∣$

Hadronic Structure in the Decay $τ^{-} \to ν_{τ} π^{-} π^{0} π^{0}$ and the Sign of the Tau Neutrino Helicity

Search for Baryon and Lepton Number Violating Decays of the $τ$ Lepton

Search for Exclusive Rare Baryonic Decays of $B$ Mesons

First Observation of the Decay $B^{0} \to D^{+} D^{-}$

Observation of Two Narrow States Decaying into $Ξ_{c}^{+} γ$ and $Ξ_{c}^{0} γ$

Study of 3-prong Hadronic $τ$ Decays with Charged Kaons

$Υ$ Dipion Transitions at Energies Near the $Υ (4 S)$

Further Search for the Two-Photon Production of the Glueball Candidate $f_{J} (2220)$

A Limit on the Mass of the $ν_{τ}$

Radiative Decay Modes of the $D^{0}$ Meson

Measurement of the Mass Splittings between the $b b ˉ χ_{b, J} (1 P)$ States

Continuum Charged $D^{*}$ Spin Alignment at $s q r t s$ = 10.5 GeV

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

Search for the Decay $B \to D_{s 1}^{+} (2536) X$

Measurement of the Branching Fractions of $Λ_{c}^{+} \to p K ˉ n (π)$

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

Search for the Decay $τ^{-} \to 4 p i^{-} 3 π^{+} (π^{0}) ν_{τ}$