625 citations · 5k across the 74 of their papers we have counts for
21 papers · 2 filters
Measurement of the gamma gamma -> pi+ pi- and gamma gamma -> K+ K- processes at energies of 2.4 - 4.1 GeV
H. Nakazawa
We have measured pi+pi- and K+K- production in two-photon collisions using 87.7 /fb of data collected with the Belle detector at the asymmetric energy e+e- collider KEKB. The cross…
Measurements of Branching Fractions and CP Asymmetries in B-> etah Decays
Paoti Chang
We report measurements of B to pseudoscalar-pseudoscalar decays with at least one eta meson in the final state using 140 fb^{-1} of data collected by the Belle detector at KEKB e^+…
Observation of B+ --> K1(1270)+ gamma
Heyoung Yang
We report the observation of the radiative decay B+ --> K1(1270)+ gamma using a data sample of 140 fb-1 taken at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e-…
Spectra of prompt electrons from decays of B+ and B0 mesons and ratio of inclusive semielectronic branching fractions
T. Okabe
We present spectra of prompt electrons from decays of neutral and charged B mesons. The results are based on 140 /fb of data collected by the Belle detector on the Upsilon(4S) reso…
Observation of the D1(2420)->DPI+PI- decays
The Belle Collaboration
We report on the first observation of decays (where the contribution from the dominant known decay mode is excluded) in the decays. The…
Direct Measurements of A_b and A_c using Vertex/Kaon Charge Tags at SLD
SLD Collaboration, K. Abe
Exploiting the manipulation of the SLC electron-beam polarization, we present precise direct measurements of the parity violation parameters A_c and A_b in the Z boson - c quark an…
Evidence for Direct CP Violation in B0 -> K+- pi-+ Decays
Y. Chao
We report evidence for direct CP violation in the decay B0 -> K+-pi-+ with 253/fb of data collected with the Belle detector at the KEKB e+e- collider. Using 275 million B B_bar pai…
Observation of , and
G. Majumder
We report the first observation of a number of decay modes of the B meson, namely , and , where $(nπ)…
Observation of B+ --> K1(1270)+ gamma
K. Abe
We report the observation of the radiative decay B+ --> K1(1270)+ gamma using a data sample of 140 fb-1 taken at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e-…
Study of time-dependent CP violation in B0 -> J/Psi pi0 decays
S. U. Kataoka
We report a measurement of CP asymmetry parameters in the decay B0(B0bar) -> J/Psi pi0, which is governed by the b->c cbar d transition. The analysis is based on a 140/fb data samp…
Observation of a near-threshold omega-J/psi mass enhancement in exclusive B-->K omega J/psi decays
S. -K. Choi, S. L. Olsen
We report the observation of a near-threshold enhancement in the omega-J/psi invariant mass distribution for exclusive B-->K omega J/psi decays. The results are obtained from a 253…
Search for D^0-D^0bar mixing in D^0 -> K+pi- decays and measurement of the doubly-Cabibbo-suppressed decay rate
J. Li, Z. P. Zhang, A. J. Schwartz
We have searched for mixing in the D0-D0bar system by measuring the decay-time distribution of D0->K+pi- decays. The analysis uses 90 fb^{-1} of data collected by the Belle detecto…
Time-Dependent CP Violation Effects in Partially Reconstructed Decays
T. Gershon
We report measurements of time-dependent decay rates for decays and extraction of CP violation parameters related to . We use a partial reconstruction…
Observation of B0->pi0pi0
Y. Chao
We report the first observation of the decay B0->pi0pi0, using a 253/fb data sample collected at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e- collider. The me…
Improved Measurements of Partial Rate Asymmetry in B -> h h Decays
Y. Chao, P. Chang
We report improved measurements of the partial rate asymmetry (Acp) in B -> h h decays with 140fb^-1 of data collected with the Belle detector at the KEKB e+e- collider. Here h sta…
Study of double charmonium production in e^+ e^- annihilation at \sqrt{s} ~ 10.6 GeV
K. Abe
We present a new analysis of double charmonium production in e^+ e^- annihilation. The observation of the processes e^+ e^- -> J/psi eta_c, J/psi chi_c0, and J/psi eta_c(2S) is con…
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…
Measurement of Branching Fraction and CP Asymmetry in B+ ->rho+ pi0
J. Zhang
We report a measurement of the branching fraction for the decay based on a 140 data sample collected with the Belle detector at the KEKB asymmetric…
Search for neutrinoless decays tau -> 3l
Y. Yusa
We have searched for neutrinoless tau lepton decays into three charged leptons using an 87.1 fb^{-1} data sample collected with the Belle detector at the KEKB e^+e^- collider. Sinc…
Measurement of the B --> K^* gamma Branching Fractions and Asymmetries
Mikihiko Nakao
We report measurements of the radiative decay B --> K^*γ. The analysis is based on a data sample containing 85.0*10^6 B meson pairs collected by the Belle detector at the KEKB stor…
Observation of Large CP Violation and Evidence for Direct CP Violation in B0-->pi+pi- Decays
K. Abe
We report the first observation of CP-violating asymmetries in B0 --> pi+pi- decays based on a 140 fb-1 data sample collected at the Upsilon(4S) resonance with the Belle detector a…