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19942022
most citedBranching Fraction and Photon Energy Spectrum b -> s gamma

428 citations · 5.5k across the 152 of their papers we have counts for

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Showing 2005Show all

24 papers · 1 filter

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★ 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★ 20 cited

Experimental Study of chi_b(2P) --> pi pi chi_b(1P)

C. Cawlfield, CLEO Collaboration

We have searched for the di-pion transition chi_b(2P) -> pi pi chi_b(1P) in the CLEO III sample of Upsilon(3S) decays in the exclusive decay chain: Upsilon(3S) -> gamma chi_b(2P),…

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

Observation of B_s Production at the Upsilon(5S) Resonance

G. Bonvicini, CLEO Collaboration

Using the CLEO detector at the Cornell Electron Storage Ring, we have observed the Bs meson in e+e- annihilation at the Upsilon(5S) resonance. We find 14 candidates consistent with…

hep-ex2005★ 10 cited

Two Photon Width of chi_{c2}

S. Dobbs

The two-photon width of chi_c2 (^3P_2) state of charmonium has been measured using 14.4 fb^-1 of e+e- data taken at sqrt{s} = 9.46-11.30 GeV with the CLEO III detector. The two-pho…

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★ 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★ 33 cited

First Evidence and Measurement of B_s^(*) barB_s^(*) Production at the Upsilon(5S)

M Artuso, CLEO Collaboration

We use data collected by the CLEO III detector at CESR on the Upsilon(5S) resonance to measure the inclusive yield of Ds mesons. Comparing with data taken on the Upsilon(4S), which…

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★ 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…

hep-ex2005★ 29 cited

Improved Measurement of the Form Factors in the Decay Lambda_c^+ --> Lambda e^+ nu_e

J. W. Hinson, CLEO Collaboration

Using the CLEO detector at the Cornell Electron Storage Ring, we have studied the distribution of kinematic variables in the decay Lambda_c^+ -> Lambda e^+ nu_e. By performing a fo…