Cornell University

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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2006 · hep-exShow all

29 papers · 2 filters

hep-ex2006★ 17 cited

Measurement of the Top Quark Mass in ppbar Collisions at sqrt(s) = 1.96 TeV using the Decay Length Technique

A. Abulencia et al.

We report the first measurement of the top quark mass using the decay length technique in ppbar collisions at a center-of-mass energy of 1.96 TeV. This technique uses the measured…

hep-ex2006★ 10 cited

Cross Section Measurements of High- $p_{T}$ Dilepton Final-State Processes Using a Global Fitting Method

M. Kruse

We present a new method for studying high- $p_{T}$ dilepton events ( $e^{\pm} e^{\mp}$ , $μ^{\pm} μ^{\mp}$ , $e^{\pm} μ^{\mp}$ ) and simultaneously extracting the production cross sections o…

hep-ex2006★ 40 cited

Anti-Deuteron Production in Upsilon(nS) Decays and the Nearby Continuum

D. M. Asner

Using CLEO data, we study the production of the anti-deuteron, d-bar, in Upsilon(nS) resonance decays and the nearby continuum. The branching ratios obtained are B^dir(Upsilon(1S)…

hep-ex2006★ 224 cited

Analysis of the Quantum Numbers $J^{P C}$ of the X(3872) Particle

CDF Collaboration

We present an analysis of angular distributions and correlations of the X(3872) particle in the exclusive decay mode X(3872)->J/psi pi+ pi- with J/psi->mu+ mu-. We use 780 pb -1 of…

hep-ex2006★ 27 cited

Search for Invisible Decays of the Upsilon(1S) Resonance

P. Rubin, CLEO Collaboration

We present a measurement of the branching fraction of invisible Upsilon(1S) decays, using 1.2 fb^{-1} of data collected at the Upsilon(2S) resonance with the CLEO III detector at C…

hep-ex2006★ 204 cited

Confirmation of the Y(4260) Resonance Production in ISR

Q. He, CLEO Collaboration

Using 13.3 fb^-1 of e+e- collision data taken in the Upsilon(1S-4S) region with the CLEO III detector at the CESR collider, a search has been made for the new resonance Y(4260) rec…

hep-ex2006★ 16 cited

chi_{cJ} Decays to h^+h^-h^0

S. Athar, CLEO Collaboration

Using a sample of 3 million psi(2S) decays recorded by the CLEO detector, we study three-body decays of the chi_c0, chi_c1, and chi_c2 produced in radiative decays of the psi(2S).…

hep-ex2006

Universality and Lepton Flavor Violation in Upsilon Decays at CLEO

J. E. Duboscq

I present two analyses done with the CLEOIII detector at CESR. The first is a search for the Lepton Flavor Violating decay Upsilon to mu tau, with preliminary results, and the seco…

hep-ex2006★ 6 cited

Branching Fraction for the Doubly-Cabibbo-Suppressed Decay D^+ --> K^+ pi^0

S. Dytman, CLEO Collaboration

We present a measurement of the branching fraction for the doubly-Cabibbo-suppressed decay D+ to K+ pi0, using 281 pb-1 of data accumulated with the CLEO-c detector on the psi(3770…

hep-ex2006★ 24 cited

Measurement of B[Y(5S)->Bs() anti-Bs()] Using phi Mesons

G. S. Huang, CLEO Collaboration

Knowledge of the Bs decay fraction of the Y(5S) resonance, fs, is important for Bs meson studies at the Y(5S) energy. Using a data sample collected by the CLEO III detector at CESR…

hep-ex2006★ 7 cited

Measurement of Inclusive Production of eta, eta' and phi Mesons in D0, D+ and Ds+ Decays

G. S. Huang, CLEO Collaboration

We measure the inclusive branching fractions of charm mesons into three mesons with large s-anti-s content, namely the eta, eta' and phi. Data were accumulated with the CLEO-c dete…

hep-ex2006

Charm Hadronic Decay Branching Fractions From CLEO-c

Peter Onyisi

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…

hep-ex2006★ 16 cited

chi_cJ Decays to h^+h^-h^0

S. Athar, CLEO Collaboration

Using a sample of 3x10^6 psi(2S) decays recorded by the CLEO detector, we study three body decays of the chi_{c0}, chi_{c1}, and chi_{c2} produced in radiative decays of the psi(2S…

hep-ex2006★ 25 cited

First Observation of Upsilon(3S) --> tau tau and Tests of Lepton Universality in Upsilon Decays

D. Besson, CLEO Collaboration

Using data collected with the CLEO-III detector at the CESR e+e- collider, we report on a first observation of the decay of the Upsilon(3S) to tau tau, and precisely measure the ra…

hep-ex2006★ 35 cited

Measurement of Interfering K^+K^- and K^-K^+ Amplitudes in the Decay D^0 --> K^+K^-pi^0

C. Cawlfield, CLEO Collaboration

We have studied the Cabibbo-suppressed decay mode D^0 into K^+ K^- pi^0 using a Dalitz plot technique and find the strong phase difference delta_D [defined as delta_(K*^- K^+) - de…

hep-ex2006★ 38 cited

Observation of a broad 1^-- resonant structure around 1.5 GeV/ $c^{2}$ in the K^+K^- mass spectrum in J/psi --> K^+K^-pi^0

BES Collaboration, M. Ablikim

A broad peak is observed at low K^+K^- invariant mass in J/psi --> K^+K^-pi^0 decays found in a sample of 5.8\times 10^7 J/psi events collected with the BESII detector. A partial w…

hep-ex2006★ 21 cited

Model Independent Measurement of Form Factors in the Decay D^+ --> K^- pi^+ e^+ nu_e

M. R. Shepherd, CLEO Collaboration

We present model independent measurements of the helicity basis form factors in the decay D+ -> K- pi+ e+ nu_e obtained from about 2800 decays reconstructed from a 281 pb^{-1} data…

hep-ex2006★ 54 cited

Observation of psi(3770) --> gamma chi_c0

R. A. Briere, CLEO Collaboration

From e+e- collision data acquired with the CLEO-c detector at CESR, we search for the non-DDbar decays psi(3770) -> gamma chi_cJ, with chi_cJ reconstructed in four exclusive decays…

hep-ex2006★ 97 cited

Resonance method of electric-dipole-moment measurements in storage rings

Yuri F. Orlov, William M. Morse, Yannis K. Semertzidis

A resonance method of measuring the electric dipole moment (EDM) of nuclei in storage rings is described, based on two new ideas: (1) Oscillating particles' velocities in resonance…

hep-ex2006★ 20 cited

An Investigation of D+--> tau+ nu

P. Rubin, CLEO Collaboration

We test whether or not the tau lepton manifests the same couplings as the mu lepton by investigating the relative decay rates in purely leptonic D+ meson decays. Specifically, we p…

hep-ex2006★ 39 cited

Absolute Branching Fraction Measurements for D^+ and D^0 Inclusive Semileptonic Decays

N. E. Adam, CLEO Collaboration

We present measurements of the inclusive branching fractions for the decays D^+ -> X e^+ nu_e and D^0 -> X e^+ nu_e, using 281 pb^-1 of data collected on the psi(3770) resonance wi…

hep-ex2006★ 2 cited

D0D0bar Quantum Correlations, Mixing, and Strong Phases

Werner M. Sun

Due to the presence of the quantum correlation between the pair-produced D0 and D0bar from the decay of the psi(3770), the time-integrated single and double tag decay rates depend…

hep-ex2006★ 1 cited

Measurements of Absolute Hadronic Branching Fractions of D Mesons