activity
20012004
most citedImproved Measurement of Mixing-induced CP Violation in the Neutral B Meson System

211 citations · 731 across the 15 of their papers we have counts for

collaborators

15 papers

hep-ex2004★ 67 cited

Observation of B+ to Lambda Lambdabar K+

Y. -J. Lee, M. -Z. Wang

We report the first observation of the charmless hyperonic B decay, B^+ --> Lambda Lambdabar K^+, using a 140 fb^-1 data sample recorded at the Upsilon(4S) resonance with the Belle…

hep-ex2003★ 75 cited

Observation of B+ -> p pbar pi+, B0 -> p pbar K0, and B+ -> p pbar K*+

M. -Z. Wang

We report the first observation of a b -> u type charmless baryonic B decay, B+ -> p pbar pi+, as well as b -> s type B0 -> p pbar K0 and B+ -> p pbar K*+ decays. The analysis is b…

hep-ex2002★ 42 cited

Measurement of Branching Fractions and Charge Asymmetries for Two-Body B Meson Decays with Charmonium

Belle Collaboration

We report branching fractions and charge asymmetries for exclusive decays of charged and neutral B mesons to two-body final states containing a charmonium meson, J/psi or psi(2S).…

hep-ex2002★ 211 cited

Improved Measurement of Mixing-induced CP Violation in the Neutral B Meson System

The Belle Collaboration, K. Abe

We present an improved measurement of the standard model CP violation parameter sin2phi_1 (also known as sin2beta) based on a sample of 85 times 10^6 B Bbar pairs collected at the…

hep-ex2002★ 26 cited

Charmless Hadronic Two-Body B Meson Decays

Belle Collaboration, B. C. K. Casey

We report the results of a study of two-body B meson decays to the complete set of K pi, pi pi, and K K final states. The study is performed on a data sample of 31.7 +/- 0.3 millio…

hep-ex2002★ 15 cited

Measurement of CP-Violating Parameters in Decays

K. F. Chen, K. Hara

We present measurements of CP-violating parameters in and decays based on a 41.8 fb data sample collected at t…

hep-ex2002★ 13 cited

Measurement of the Oscillation Frequency for B0-Bobar Mixing using Hadronic B0 Decays

Belle Collaboration, T. Tomura

The oscillation frequency of B0-B0bar mixing (Delta-m_d) has been measured using 29.1 fb^{-1} of datacollected with the Belle detector at KEKB. This measurement is made through the…

hep-ex2002★ 13 cited

Observation of B+- -> omega K+- Decay

R. -S. Lu

We report the first observation of the charmless two-body mode decay, and a new measurement of the branching fraction for the decay. T…

hep-ex2002★ 45 cited

Study of B -> ρπdecays at Belle

Belle Collaboration, A. Gordon

This paper describes a study of B meson decays to the pseudoscalar-vector final state ρπusing 31.9\times 10^6 B\bar{B} events collected with the Belle detector at KEKB. The branchi…

hep-ex2002★ 18 cited

Measurement of χ_{c2} Production in Two-Photon Collisions

Belle Collaboration, K. Abe

The production of the χ_{c2} charmonium state in two-photon collisions has been measured with the Belle detector at the KEKB e^+e^- collider. A clear signal for χ_{c2} --> γJ/ψ, J/…

hep-ex2002★ 56 cited

Measurements of Branching Fractions and Decay Amplitudes in B-> J/ψK^* decays

Belle Collaboration, K. Abe

The branching fractions and the decay amplitudes of B -> J/psi K^* decays are measured in a 29.4/fb data sample collected with the Belle detector at the KEKB electron-positron coll…

hep-ex2002★ 56 cited

Observation of Mixing-induced CP Violation in the Neutral B Meson System

Belle Collaboration, K. Abe

This report describes an observation of mixing-induced CP violation and a measurement of the CP violation parameter, sin(2phi_1), with the Belle detector at the KEKB asymmetric e+e…

hep-ex2001★ 48 cited

Measurement of Br(Bbar -> D+l-nubar) and Determination of |Vcb|

Belle Collaboration, K. Abe

We present a measurement of the branching fraction for the semileptonic B decay Bbar -> D+l-nubar, where l- can be either an electron or a muon. We find Gamma(Bbar -> D+l-nubar)= (…

hep-ex2001★ 46 cited

Observation of Cabibbo-suppressed and W-exchange Lambda_c^+ baryon decays

Belle Collaboration, K. Abe

We present measurements of the Cabibbo-suppressed decays Lambda_c^+ --> Lambda0 K+ and Lambda_c^+ --> Sigma0 K+ (both first observations), Lambda_c^+ --> Sigma+ K+ pi- (seen with l…

hep-ex2001

Observation of

K. Abe, The Belle Collaboration

We report the first observation of the decay using 21.3 fb of data collected by the Belle detector at the (4S) resonance. The preliminary result for…