English
Related papers

Related papers: Recent Results from CLEO

200 papers

Strategies that utilise the interference effects within B -> DK decays hold great potential for improving our sensitivity to the CKM angle gamma. However, in order to exploit fully this potential, knowledge of parameters associated with the…

High Energy Physics - Experiment · Physics 2010-01-13 Andrew Powell

We measure absolute branching fractions for six exclusive $D_s$ semileptonic decays. We use data collected in the CLEO-c detector from $e^+e^-$ annihilations delivered by the Cornell Electron Storage Ring with a center-of-mass energy near…

High Energy Physics - Experiment · Physics 2015-06-02 Justin Hietala , Dan Cronin-Hennessy , Todd Pedlar , Ian Shipsey

I present recent CLEO measurements of inclusive semileptonic B decay spectra and the branching fraction. I also report preliminary results from a combined fit to spectral moments, which are compared to expectations in the Heavy Quark…

High Energy Physics - Experiment · Physics 2013-05-29 Karl M. Ecklund

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 results from the Kenu and K*enu channels we find that the rate for…

High Energy Physics - Experiment · Physics 2010-04-08 C. Cawlfield , CLEO Collaboration

Using data collected on the psi(3770) resonance and near the Ds*+ Ds- peak production energy by the CLEO-c detector, we study the decays of the possible D->PP modes and report measurements of or upper limits on all branching fractions for…

High Energy Physics - Experiment · Physics 2010-04-14 The CLEO Collaboration , H. Mendez

The CLEO-c Experiment has made several recent contributions to the study of charmonium decays. This review briefly outlines the CLEO-c analyses of charmonium that were completed or made public during 2010. Special attention is given to the…

High Energy Physics - Experiment · Physics 2015-05-27 R. E. Mitchell

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 present the world's most precise measurements of the…

High Energy Physics - Experiment · Physics 2010-04-08 CLEO Collaboration , D. M. Asner

The CLEO-c experiment at the CESR e+ e- storage ring has collected data with E_cm = 3.77 GeV and E_cm ~ 4.17 GeV to study the decays of charmed mesons. This paper discusses results on the hadronic branching fractions of the D0, D+, and Ds+.

High Energy Physics - Experiment · Physics 2019-08-14 Peter Onyisi

New measurements of the masses and decay branching fractions of charmonium and bottomonium states using the data collected by the CLEO detector are presented. These include CLEO identification of the singlet states eta_c'(2S), hc(1P), and…

High Energy Physics - Experiment · Physics 2015-05-18 Amiran Tomaradze

Using a data sample with integrated luminosity of about 3.9 fb^{-1} collected in e+ e- annihilation with the CLEO-II detector at the Cornell Electron Storage Ring, we have measured the branching ratios for the decay modes Ds -> (eta, eta')…

High Energy Physics - Experiment · Physics 2010-04-08 CLEO Collaboration , C. P. Jessop et al

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), mostly multibody final states. No evidence for charmless decays…

High Energy Physics - Experiment · Physics 2010-04-08 G. S. Huang , CLEO Collaboration

I present highlights of recent CLEO results on the hadronic decay modes of the B meson. Topics covered include two body rare B decays modes, a new measurement of $(B^0 \to D^0 K^+) / (B^0 \to D^0 \pi^+)$, an in depth study of the decay $B^0…

High Energy Physics - Experiment · Physics 2007-05-23 J. E. Duboscq

The recent experimental results on leptonic $D^+_{(s)}$ decays, semileptonic $D$ decays, determinations of decay constants and form factors, as well as extractions of $|V_{cd}|$ and $|V_{cs}|$ are briefly reviewed. Global analysis of all…

High Energy Physics - Experiment · Physics 2014-11-17 Gang Rong

We present recent results from the CLEO Collaboration on leptonic decay rates of $D$ and $D_s$ near $c\bar{c}$ production threshold. From these decay rates, we extract the decay constants, f_D = (222.6+-16.7^{+2.8}_{-3.4}) MeV, f_Ds =…

High Energy Physics - Experiment · Physics 2011-06-15 Steven R. Blusk

In the last years, the CLEO III experiment has recorded a large collection of data sets at the Y(1S), Y(2S), Y(3S) and psi(2S) resonances. Preliminary results of studies of these data sets are shown here, which include the observation of a…

High Energy Physics - Experiment · Physics 2011-01-27 Holger Stoeck

A proposal for a three-year program of charm and QCD physics with the CLEO detector operating in the range of sqrt{s} = 3 - 5 GeV is presented. The CLEO-c program will include studies of semileptonic and hadronic charm decays, as well as…

High Energy Physics - Experiment · Physics 2007-05-23 Holger Stoeck

Strategies that utilise the interference effects within $B^{\pm} \to DK^{\pm}$ decays hold great potential for improving our sensitivity to the CKM angle $\gamma$. However, in order to exploit fully this potential, detailed knowledge of the…

High Energy Physics - Experiment · Physics 2017-08-23 Andrew S. Powell

The CLEO-c experiment has been collecting data at the charm-threshold region. A selection of recent results on charmed meson and charmonia decays are presented.

High Energy Physics - Experiment · Physics 2019-08-13 Istvan Danko

Recent results for semi-leptonic decays of $D$ and $B$ mesons at $\beta=6.4$, using the Wilson action, and at $\beta=6.0$, using the Clover action, are reported.

High Energy Physics - Lattice · Physics 2010-03-19 APE Collaboration

In 60 pb-1 of data taken on the psi(3770) resonance with the CLEO-c detector, we find 8 D+ to mu+ nu event candidates that are mostly signal, containing only 1 estimated background. Using this statistically compelling sample, we measure…

High Energy Physics - Experiment · Physics 2009-09-29 D. Besson , CLEO Collaboration