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19942009
most citedBranching Fraction and Photon Energy Spectrum b -> s gamma

428 citations · 3.9k across the 115 of their papers we have counts for

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106 papers · 1 filter

hep-ex2009★ 25 cited

Measurement of branching fractions

The Belle Collaboration, J. Wiechczynski, T. Lesiak

We report a measurement of the exclusive meson decay to the final state using pairs collected at the resonance w…

hep-ex2007★ 51 cited

A Search for B+ -> tau+ nu

The BABAR Collaboration, B. Aubert

We present a search for the decay B+ -> tau+ nu using 383x10^6 BBbar pairs collected at the Y(4S) resonance with the BABAR detector at the SLAC PEP-II B-Factory. A sample of events…

hep-ex2003★ 30 cited

Search for CP Violation in D^0--> K_S^0 pi^+pi^-

D. M. Asner, CLEO Collaboration

We report on a search for CP violation in the decay of D0 and D0B to Kshort pi+pi-. The data come from an integrated luminosity of 9.0 1/fb of e+e- collisions at sqrt(s) ~ 10 GeV r…

hep-ex2003★ 21 cited

Observation of Radiative Decay

The Belle Collaboration, O. Tajima

We report the observation of the decay with a statistical significance of in $78.1 \ifb$ of data collected by the Belle experiment at the KEKB colli…

hep-ex2003★ 5 cited

Search for B->pbar e nuebar X Decay using a Partial Reconstruction Method

N. E. Adam

Using data collected on the Upsilon(4S) resonance and the nearby continuum by the CLEO detector at the Cornell Electron Storage Ring, we have searched for the semileptonic decay of…

hep-ex2003★ 4 cited

Radiation-hard ASICs for optical data transmission in the ATLAS pixel detector

K. K. Gan

We have developed two radiation-hard ASICs for optical data transmission in the ATLAS pixel detector at the LHC at CERN: a driver chip for a Vertical Cavity Surface Emitting Laser…

hep-ex2003★ 13 cited

Study of the Charmless Inclusive B -> eta' X Decay

the CLEO Collaboration, G. Bonvicini

Based on a measurement of high momentum eta' production in B decays, we determine the charmless inclusive B -> eta'X_(nc) branching fraction in the lab-frame momentum interval 2.0<…

hep-ex2003★ 41 cited

Branching Fractions of tau Leptons to Three Charged Hadrons

R. A. Briere

From electron-positron collision data collected with the CLEO detector operating at CESR near \sqrt{s}=10.6 GeV, improved measurements of the branching fractions for tau decays int…

hep-ex2003★ 21 cited

First Search for the Flavor Changing Neutral Current Decay D^0 -> gamma gamma

CLEO Collaboration, T. E. Coan

Using 13.8 fb^{-1} of data collected at or just below the Υ(4S) with the CLEO detector, we report the result of a search for the flavor changing neutral current process D^{0} \to γ…

hep-ex2003★ 25 cited

Measurements of the Branching Fractions and Helicity Amplitudes in B --> D* rho Decays

CLEO Collaboration, S. E. Csorna

Using 9.1 fb-1 of e+ e- data collected at the Upsilon(4S) with the CLEO detector using the Cornell Electron Storage Ring, measurements are reported for both the branching fractions…

hep-ex2002★ 17 cited

Measurement of Lepton Momentum Moments in the Decay bar{B} \to X \ell \barν and Determination of Heavy Quark Expansion Parameters and |V_cb|

A. H. Mahmood

We measure the primary lepton momentum spectrum in B-bar to X l nu decays, for p_l > 1.5 GeV/c in the B rest frame. From this, we calculate various moments of the spectrum. In part…

hep-ex2002★ 15 cited

Inclusive eta' Production from the Upsilon(1S)

CLEO Collaboration, M. Artuso

Using the CLEO II detector at CESR, we measure the eta' - gluon - gluon form-factor in Y(1S) decays. This form-factor especially at large eta' energies may provide an explanation o…

hep-ex2002★ 28 cited

Determination of the B-bar --> D* l nu-bar Decay Width and |V_cb|

N. E. Adam

In the Standard Model, the charged current of the weak interaction is governed by a unitary quark mixing matrix that also leads to CP violation. Measurement of the Cabibbo-Kobayash…

hep-ex2002★ 6 cited

Search for Neutrinoless tau Decays Involving the K_S^0 Meson

S. Chen, CLEO Collaboration

We have searched for lepton flavor violating decays of the tau lepton with one or two KS0 mesons in the final state. The data used in the search were collected with the CLEO II and…

hep-ex2002★ 24 cited

Observation of the Decay Omega_C^0 --> Omega- e+ nu_e

R. Ammar, CLEO Collaboration

Using the CLEO detector at the Cornell Electron Storage Ring, we have observed the Omega_c (css ground state) in the decay Omega_c -> Omega- e+ nu. We find a signal of 11.4 +- 3.8…

hep-ex2002★ 21 cited

Measurement of Inclusive B --> psi Production

S. Anderson

Using the combined CLEO II and CLEO II.V data sets of 9.1 fb^{-1} at the Upsilon(4S), we measure properties of Psi mesons produced directly from decays of the B meson, where ``B''…

hep-ex2002★ 103 cited

Dalitz Analysis of D^0 --> K_S^0 pi+ pi-

H. Muramatsu, CLEO Collaboration

In e^+e^- collisions using the CLEO detector we have studied the decay of the D^0 to the final state K_S^0 pi^+ pi^- with the initial flavor of the D^0 tagged in charged D^* decay.…

hep-ex2002★ 31 cited

Observation of B to K_S^0 pi+ pi- and Evidence for B to K*pm pi mp

E. Eckhart

We report on a search for charmless hadronic B decays to the three-body final states, K0S h+ pi-, K+ h- pi0, K0S h+ pi0 (h+- denotes a charged pion or kaon), and their charge conju…

hep-ex2002★ 5 cited

Anti-Search for the Glueball Candidate f_J(2220) in Two-Photon Interactions

K. Benslama, CLEO Collaboration

Using 13.3 fb^{-1} of e^+e^- data recorded with the CLEO II and CLEO II.V detector configurations at CESR, we have searched for f_J(2220) decays to K^0_{S} K^0_{S} in untagged two-…

hep-ex2002★ 30 cited

Search for Lepton-Flavor-Violating Decays of B Mesons

K. W. Edwards

We have searched a sample of 9.6 million BB-bar events for the lepton-flavor-violating decays B --> h e^{+-} mu^{-+}, B^+ --> h^- e^+ e^+, B^+ --> h^- e^+ mu^+, and B^+ --> h^- mu^…

hep-ex2002★ 28 cited

Improved Measurement of |Vcb| using B --> D* l nu Decays

R. A. Briere

We determine the weak coupling |Vcb| between the b and c quarks using a sample of 3 million BB-bar events in the CLEO detector at the Cornell Electron Storage Ring. We determine th…

hep-ex2002★ 5 cited

Measurement of the D+ --> K*0bar l+ nu_l Branching Fraction

G. Brandenburg

Using 13.53/fb of CLEO data, we have measured the ratios of the branching fractions R+(e) = BF(D+ --> K*0bar e+ nu_e) / BF(D+ --> K- pi+ pi+), R+(mu) = BF(D+ --> K*0bar mu+ nu_mu)…

hep-ex2002★ 21 cited

Measurement of the Ratio of Branching Fractions of the Upsilon(4S) to Charged and Neutral B Mesons

S. B. Athar, CLEO Collaboration

The ratio of charged and neutral B meson production at the Upsilon(4S), f_{+-}/f_{00}, is measured through the decays B bar -> D* l- nu_l bar, reconstructed using a partial reconst…

hep-ex2002★ 77 cited

Improved Measurement of |V_ub| with Inclusive Semileptonic B Decays

A. Bornheim, CLEO Collaboration

We report a new measurement of the CKM parameter V_ub made with a sample of 9.7 million B B-bar events collected with the CLEO II detector. Using Heavy Quark theory, we combine the…