activity
20072009
most citedImproved measurements of D meson semileptonic decays to pi and K mesons

133 citations · 1.5k across the 36 of their papers we have counts for

collaborators
Showing 2008Show all

26 papers · 1 filter

hep-ex2008★ 20 cited

New Measurement of Exclusive Decays of the chi_c0 and chi_c2 to Two-Meson Final States

CLEO Collaboration, D. M. Asner

Using a sample of 2.59 times 10^7 psi(2S) decays collected by the CLEO--c detector, we present results of a study of chi_{c0} and chi_{c2} decays into two-meson final states. We pr…

hep-ex2008★ 43 cited

Study of D0 --> pi- e+ nu(e), D+ --> pi0 e+ nu(e), D0 --> K- e+ nu(e), and D+ --> anti-K0 e+ nu(e) in Tagged Decays of the psi(3770) Resonance

CLEO Collaboration, J. Y. Ge

Using psi(3770) --> DDbar events collected with the CLEO-c detector at the Cornell e+ e- storage ring, tagged by fully reconstructing one D meson in a hadronic decay mode, we measu…

hep-ex2008★ 37 cited

Observation of decays to and $π^+π^-\e^+e^-$

CLEO Collaboration, P. Naik

Using psi(2S) --> pi+ pi- J/psi, J/psi --> gamma eta' events acquired with the CLEO-c detector at the CESR e+e- collider, we make the first observations of the decays eta' --> pi+…

hep-ex2008★ 8 cited

Improved Measurement of Branching Fractions for pipi Transitions among Upsilon(nS)States

CLEO Collaboration, S. R. Bhari

Using samples of (5.93 +/- 0.10) x 10^6 Upsilon(3S) decays and (9.11 +/- 0.14) x 10^6 Upsilon(2S) decays collected with the CLEO detector, we report improved measurements of the br…

hep-ex2008★ 10 cited

Observation of chi-b(1PJ,2PJ) decays to light hadrons

CLEO Collaboration, D. M. Asner

Analyzing decays acquired with the CLEO detector operating at the CESR collider, we measure for the first time the product branching fractions ${\cal B}[Υ(nS)\toγχ…

hep-ex2008★ 114 cited

Precision Measurement of B(D+ -> mu+ nu) and the Pseudoscalar Decay Constant fD+

CLEO Collaboration, B. I. Eisenstein

We measure the branching ratio of the purely leptonic decay of the D+ meson with unprecedented precision as B(D+ -> mu+ nu) = (3.82 +/- 0.32 +/- 0.09)x10^(-4), using 818/pb of data…

hep-ex2008★ 86 cited

Search for Light CP-odd Higgs in Radiative Decays of Upsilon(1S)

CLEO Collaboration, W. Love

We search for a non-SM-like CP-odd Higgs boson (a0_1) with m(a0_1)< 2m(b) in radiative decays of the Upsilon(1S), using 21.5M Upsilon(1S) mesons directly produced in e+e- annihilat…

hep-ex2008★ 33 cited

Search for CP Violation in the Dalitz-Plot Analysis of D+/- -> K+ K- pi+/-

CLEO Collaboration, P. Rubin

We report on a search for CP asymmetry in the singly Cabibbo-suppressed decay D+ -> K+ K- pi+ using a data sample of 818 pb-1 accumulated with the CLEO-c detector on the psi(3770)…

hep-ex2008★ 8 cited

Inclusive chi_bJ(nP) Decays to D0 X

CLEO Collaboration, R. A. Briere

Using Upsilon(2S) and Upsilon(3S) data collected with the CLEO III detector we have searched for decays of chi_bJ to final states with open charm. We fully reconstruct D0 mesons wi…

hep-ex2008★ 14 cited

Observation of chi_cJ radiative decays to light vector mesons

CLEO Collaboration, J. V. Bennett

Using a total of 2.74 x 10^7 decays of the psi(2S) collected with the CLEO-c detector, we present a study of chi_cJ -> gamma V, where V = rho^0, omega, phi. The transitions chi_c1…

hep-ex2008★ 15 cited

Exclusive Baryon-Antibaryon Decays of the chi_cJ Mesons

CLEO Collaboration, P. Naik

Using a sample of 2.59 \times 10^7 psi(2S) decays collected by the CLEO--c detector, we present results of a study of chi_{cJ} (J=0,1,2) decays into baryon-antibaryon final states.…

hep-ex2008★ 8 cited

First Observation of Exclusive chi_cJ Decays to Two Charged and Two Neutral Hadrons

Q. He

We study exclusive chi_c0, chi_c1 and chi_c2 decays to four-hadron final states involving two charged and two neutral mesons: pi^+pi^-pi^0pi^0, K^+K^-pi^0pi^0, pppi^0pi^0, K^+K^-et…

hep-ex2008★ 27 cited

Observation of J/psi --> 3 gamma

CLEO Collaboration, G. S. Adams

We report the first observation of the decay J/psi --> 3 gamma. The signal has a statistical significance of 6 sigma and corresponds to a branching fraction of B(J/psi --> 3 gamma)…

hep-ex2008★ 15 cited

Inclusive Radiative Decays

The CLEO Collaboration

Using data taken with the CLEO-c detector at the Cornell Electron Storage Ring, we have investigated the direct photon momentum spectrum in the decay J/psi->gamma+gluon+gluon, via…

hep-ex2008★ 8 cited

Measurement of the eta'-meson mass using J/psi--> gamma eta'

CLEO Collaboration, J. Libby

We measure the mass of the eta' meson using psi(2S)--> pi+ pi- J/psi, J/psi--> gamma eta' events acquired with the CLEO-c detector operating at the CESR e+e- collider. Using three…

hep-ex2008★ 76 cited

Precision Measurement of the Mass of the h_c(1P1) State of Charmonium

CLEO Collaboration, S. Dobbs

A precision measurement of the mass of the h_c(1P1) state of charmonium has been made using a sample of 24.5 million psi(2S) events produced in e+e- annihilation at CESR. The react…

hep-ex2008★ 97 cited

J/psi and psi(2S) Radiative Transitions to eta_c

CLEO Collaboration, R. E. Mitchell

Using 24.5 million psi(2S) decays collected with the CLEO-c detector at CESR we present the most precise measurements of magnetic dipole transitions in the charmonium system. We me…

hep-ex2008★ 19 cited

First Observation of the Decay D_s^+ to proton anti-neutron

CLEO Collaboration, S. B. Athar

Using e^+e^- -> D_s^*+ D_s^- data collected near the peak D_s production energy, E_cm=4170 MeV, with the CLEO-c detector, we present the first observation of the decay D_s^+ -> pro…

hep-ex2008★ 48 cited

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

CLEO Collaboration, H. Mendez

We report determination of branching fractions for the decays psi(2S) --> h + J/psi, where h=any, pi+pi-, pi0pi0, eta, pi0, and gamma gamma through chi_{c0,1,2}. These measurements…

hep-ex2008★ 31 cited

Two-Photon Widths of the chi_cJ States of Charmonium

CLEO Collaboration, K. M. Ecklund

Using a data sample of 24.5 million psi(2S) the reactions psi(2S)->gamma chi_cJ, chi_cJ->gamma gamma have been studied for the first time to determine the two-photon widths of the…

hep-ex2008★ 7 cited

Absolute Branching Fractions of Cabibbo-Suppressed D --> K Kbar Decays

CLEO Collaboration, G. Bonvicini

Using 281/pb of data collected with the CLEO-c detector at the psi(3770) resonance, we have studied Cabibbo-suppressed decays of D mesons to final states with two kaons. We present…

hep-ex2008★ 60 cited

Dalitz plot analysis of the D^+ -> K^-pi^+pi^+ decay

CLEO Collaboration, G. Bonvicini

We perform a Dalitz plot analysis of D^+ -> K^-pi^+pi^+ decay with the CLEO-c data set of 572 pb^-1 of e^+e^- collisions accumulated at the psi(3770). This corresponds to 1.6 milli…

hep-ex2008★ 14 cited

Measurement of exclusive D meson decays to eta and eta' final states and SU(3) amplitude analysis

CLEO Collaboration, M. Artuso

Using 281 pb^-1 of data collected with the CLEO-c detector, we present new measurements of Cabibbo-suppressed decays of D0 and D+ mesons to eta and eta' final states. We make first…

hep-ex2008★ 30 cited

Determination of the Strong Phase in D0 -> K+pi- Using Quantum-Correlated Measurements

The CLEO Collaboration, J. L. Rosner

We exploit the quantum coherence between pair-produced D0 and D0bar in psi(3770) decays to study charm mixing, which is characterized by the parameters x and y, and to make a first…