activity
19972010
most citedCharmonium Decays of $Y(4260), psi(4160), and psi(4040)

246 citations · 4.4k across the 118 of their papers we have counts for

collaborators
Showing 2005 · hep-exShow all

22 papers · 2 filters

hep-ex2005★ 30 cited

New Measurements of Cabibbo-Suppressed Decays of D Mesons in CLEO-c

P. Rubin, CLEO Collaboration

Using 281 pb^-1 of data collected with the CLEO-c detector, we report on first observations and new measurements of Cabibbo-suppressed decays of D mesons to 2, 3, 4, and 5 pions. B…

hep-ex2005★ 36 cited

Measurement of the Direct Photon Momentum Spectrum in Upsilon(1S), Upsilon(2S), and Upsilon(3S) Decays

D. Besson, CLEO Collaboration

Using data taken with the CLEO III detector at the Cornell Electron Storage Ring, we have investigated the direct photon spectrum in the decays Upsilon(1S) -> gggamma, Upsilon(2S)…

hep-ex2005★ 19 cited

Measurement of Gamma_ee(J/psi), Gamma_tot(J/psi), and Gamma_ee[psi(2S)]/Gamma_ee(J/psi)

G. S. Adams, CLEO Collaboration

Using data acquired with the CLEO detector at the CESR e+e- collider at sqrt{s} = 3.773 GeV, we measure the cross section for the radiative return process e+e- --> gamma J/psi, J/p…

hep-ex2005★ 14 cited

Radiative Decays of the Upsilon(1S) to gamma pi^0 pi^0, and gamma eta eta and gamma pi^0 eta

D. Besson, CLEO Collaboration

We report on a study of exclusive radiative decays of the Upsilon(1S) resonance into the final states gamma pi^0 pi^0, gamma eta eta and gamma pi^0 eta, using 1.13 inverse femto-ba…

hep-ex2005★ 60 cited

Radiative Decays of the Upsilon(1S) to a Pair of Charged Hadrons

S. B. Athar, CLEO Collaboration

Using data obtained with the CLEO~III detector, running at the Cornell Electron Storage Ring (CESR), we report on a new study of exclusive radiative Upsilon(1S) decays into the fin…

hep-ex2005★ 28 cited

Search for Exclusive Multi-Body Non-DbarD Decays at the psi(3770)

G. S. Huang, CLEO Collaboration

Using data collected at the psi(3770) resonance with the CLEO-c detector at the Cornell e^+e^- storage ring, we present searches for 25 charmless decay modes of the psi(3770), most…

hep-ex2005★ 44 cited

First Observation of psi(3770) --> gamma chi_{c1} --> gamma gamma J/psi

T. E. Coan, CLEO Collaboration

From e+e- collision data acquired with the CLEO detector at CESR, we observe the non-D Dbar decay psi(3770)->gamma chi_c1 with a statistical significance of 6.6 standard deviations…

hep-ex2005★ 66 cited

Decay of the psi(3770) to Light Hadrons

G. S. Adams, CLEO Collaboration

We describe a search for psi(3770) decay to two-body non-DDbar final states in e+e- data produced by the CESR collider and analyzed with the CLEO-c detector. Vector-pseudoscalar pr…

hep-ex2005★ 142 cited

Improved Measurement of cal{B}(D^+ --> mu^+ nu) and the Pseudoscalar Decay Constant f_{D^+}

M. Artuso, CLEO Collaboration

We extract a relatively precise value for the decay constant of the D+ meson by measuring B(D+ -> mu+ nu)=(4.40 +/- 0.66 {+0.09}{-0.12}) x 10^{-4}, using 281 inverse-pb of data tak…

hep-ex2005★ 68 cited

Observation of the ^1P_1 State of Charmonium

P. Rubin, CLEO Collaboration

The spin-singlet P-wave state of charmonium, hc(1P1), has been observed in the decay psi(2S) -> pi0 hc followed by hc -> gamma etac. Inclusive and exclusive analyses of the M(hc) s…

hep-ex2005★ 25 cited

Search for Rare and Forbidden Decays D^+ --> h^pm e^mp e^+

Q. He

Using 0.8 million D^+D^- pairs collected with the CLEO-c detector at the psi(3770) resonance, we have searched for flavor-changing neutral current and lepton-number-violating decay…

hep-ex2005★ 50 cited

Absolute Branching Fraction Measurements of Exclusive D^+ Semileptonic Decays

G. S. Huang

Using data collected at the psi(3770) resonance with the CLEO-c detector at the Cornell e+e- storage ring, we present improved measurements of the absolute branching fractions of D…

hep-ex2005★ 46 cited

Absolute Branching Fraction Measurements of Exclusive D^0 Semileptonic Decays

T. E. Coan

With the first data sample collected by the CLEO-c detector at the psi(3770) resonance we have studied four exclusive semileptonic decays of the D0 meson. Our results include the f…

hep-ex2005★ 104 cited

Observation of h_c(^1P_1) State of Charmonium

J. L. Rosner, CLEO Collaboration

The h_c(1P1) state of charmonium has been observed in the reaction ψ(2S) -> \pi0 h_c -> (γγ)(γη_c) using 3.08 million ψ(2S) decays recorded in the CLEO detector. Data have been ana…

hep-ex2005★ 41 cited

Branching Fraction Measurements of psi(2S) Decay to Baryon-Antibaryon Final States

T. K. Pedlar, CLEO Collaboration

Using 3.08 million psi(2S) decays observed in e^+e^- collisions by the CLEO detector, we present the results of a study of the psi(2S) decaying into baryon-antibaryon final states.…

hep-ex2005★ 32 cited

Observation of Thirteen New Exclusive Multi-Body Hadronic Decays of the

R. A Briere, CLEO Collaboration

Using data accumulated with the CLEO detector corresponding to an integrated luminosity of 5.63 pb^-1 on the peak of the psi(2S) and 20.70 pb^-1 continuum at 3.67 GeV, we report fi…

hep-ex2005★ 29 cited

Searches for CP Violation and ππS-Wave in the Dalitz-Plot Analysis of D0 --> π+π-\pi0

D. Cronin-Hennessy, CLEO Collaboration

In e+e- collisions recorded using the CLEO II.V detector we have studied the Cabibbo suppressed decay of D0 -> pi+pi-pi0 with the initial flavor of the D0 tagged by the decay D*+ -…

hep-ex2005★ 69 cited

Search for D^0 - barD^0 Mixing in the Dalitz Plot Analysis of D^0 --> K_S^0 pi^+ pi^-

D. M. Asner, CLEO Collaboration

The resonant substructure in D0 --> K0S pi+ pi- decays is described by a combination of ten quasi two-body intermediate states which include both CP-even and CP-odd eigenstates and…

hep-ex2005★ 45 cited

Branching Fractions for psi(2S) to J/psi Transitions

N. E. Adam, CLEO Collaboration

We describe new measurements of the inclusive and exclusive branching fractions for Psi(2S) transitions to J/Psi using e+e- collision data collected with the CLEO detector operatin…

hep-ex2005★ 23 cited

Measurement of the Branching Fractions for J/psi to ell^+ ell^-

Z. Li, CLEO Collaboration

We present measurements of the branching fractions for J/psi --> e+e- and mu+mu- using 3M psi(2S) decays collected with the CLEO detector operating at the CESR e+e- collider. We ob…

hep-ex2005★ 33 cited

Limits on Neutral D Mixing in Semileptonic Decays

C. Cawlfield, CLEO Collaboration

Using the CLEO II.V detector observing e+e- collisions at around 10.6 GeV we search for neutral D mixing in semileptonic D0 decays tagged in charged D* decays. Combining the result…

hep-ex2005★ 20 cited

Study of tau Decays to Four-Hadron Final States with Kaons

K. Arms, CLEO Collaboration

The tau decays to four hadrons have been studied with the CLEO III detector at the Cornell Electron Storage Ring (CESR) using (7.56 +- 0.15) fb^{-1} of data collected near the Y(4S…