activity
19982007
collaborators

26 papers

hep-ex2007

Study of Di-Pion Transitions Among Upsilon(3S), Upsilon(2S), and Upsilon(1S) States

CLEO Collaboration, D. Cronin-Hennessy

We present measurements of decay matrix elements for hadronic transitions of the form Upsilon(nS) -> pi pi Upsilon(mS) where (n, m) = (3, 1), (2, 1), and (3, 2). We reconstruct cha…

hep-ex2007

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-ex2002

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

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

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

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…