346 citations · 2.1k across the 35 of their papers we have counts for
35 papers · 1 filter
Measurement of Forward-Backward Asymmetry and Wilson Coefficients in
A. Ishikawa
We report the first measurement of the forward-backward asymmetry and the ratios of Wilson coefficients and in , where repres…
Evidence for B-> eta' pi and improved measurements for B-> eta' K
The Belle Collaboration, J. Schuemann
We report evidence for exclusive two-body charmless hadronic B meson decays B-> eta' pi, and improved measurements of B-> eta' K. The results are obtained from a data sample of 386…
Improved Constraints on D0-D0bar Mixing in D0 -> K+ pi- Decays from the Belle Detector
L. M. Zhang, Z. P. Zhang, J. Li
We report the results of a search for D0-D0bar mixing in D0 -> K+ pi- decays based on 400 fb^{-1} of data accumulated by the Belle detector at KEKB. Both assuming CP conservation a…
Measurement of the branching fraction, polarization, and CP asymmetry for B0->rho+rho- decays, and determination of the CKM phase phi_2
A. Somov, A. J. Schwartz
We have measured the branching fraction B, longitudinal polarization fraction f_L, and CP asymmetry coefficients A and S for B0->rho+rho- decays with the Belle detector at the KEKB…
Observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar Decays
Q. L. Xie
We report the observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar decays, using a sample of 275 million BBbar pairs collected wit…
Search for D^0-\bar{D^0} mixing using semileptonic decays at Belle
U. Bitenc
A search for mixing in the neutral D meson system has been performed using semileptonic D^0 \to K^(*)- e^+ nu decays. Neutral D mesons from D^*+ \to D^0 pi+ decays are used; the fl…
Search for Lepton and Baryon Number Violating tau- Decays into Lambda-bar pi- and Lambda pi-
Y. Miyazaki
We have searched for tau lepton decays, tau- -> Lambda-bar pi- and tau- -> Lambda pi-, that simultaneously violate the conservation of the lepton and baryon number using a data sam…
Measurement of the wrong-sign decays D0 -> K+ pi- pi0 and D0 -> K+ pi- pi+ pi-, and search for CP violation
The Belle Collaboration, X. C. Tian
Using 281 fb^-1 of data from the Belle experiment recorded at or near the Upsilon(4S) resonance, we have measured the rates of the ``wrong-sign'' decays D0 -> K+ pi- pi0 and D0 ->…
Measurement of Azimuthal Asymmetries in Inclusive Production of Hadron Pairs in e+e- Annihilation at Belle
The Belle Collaboration, R. Seidl
The Collins effect connects transverse quark spin with a measurable azimuthal dependence in the yield of hadronic fragments around the quark's momentum vector. Using two different…
Observation of a new charmonium state in double charmonium production in e+ e- annihilation at \sqrt{s} ~ 10.6 GeV
The Belle Collaboration, K. Abe
We report the first observation of a new charmonium state at a mass of . This state, called X(3940), is observed in the process $e^+ e^- \to…
Measurements of B Decays to Two Kaons
K. Abe
We report measurements of B meson decays to two kaons using 250/fb of data collected with the Belle detector at the KEKB asymmetric energy e+ e- collider. We find evidence of signa…
Observation of b --> d gamma and Determination of |V_td/V_ts|
D. Mohapatra
We report the observation of the flavor-changing neutral current process b --> d gamma using a sample of 386*10^6 B meson pairs accumulated by the Belle detector at the KEKB e+ e-…
Charge Asymmetry of Same-Sign Dileptons in - Mixing
E. Nakano
We report a measurement of the charge asymmetry for same-sign dileptons in - mixing, . The data were collected with the Belle detector at KEKB. Using a…
Measurement of Polarization and Triple-Product Correlations in B -> phi K^* Decays
K. -F. Chen
We present measurements of decay amplitudes and triple-product correlations in B -> phi K^* decays based on 253 fb^-1 of data recorded at the Upsilon(4S) resonance with the Belle d…
Studies of CP violation in B->J/psi K* decays
R. Itoh, Y. Onuki
CP violation in decays is studied using an angular analysis in a data sample of 253 fb recorded with the Belle detector at the KEKB collider. The flav…
Study of the Baryon-Antibaryon Low-Mass Enhancements in Charmless Three-body Baryonic B Decays
M. -Z. Wang
The angular distributions of the baryon-antibaryon low-mass enhancements seen in the charmless three-body baryonic B decays B+ -> p pbar K+, B0 -> p pbar Ks, and B0 -> p Lambdabar…
Search for lepton flavor violating decays tau- -> l- pi0, l- eta, l- eta'
Y. Enari
We have searched for lepton flavor violating semileptonic tau decays using a data sample of 153.8/fb accumulated with the Belle detector at the KEKB e+e- collider. For the six deca…
Search for B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+ decays
L. M. Zhang, Z. P. Zhang
We report the results of a search for the decay modes B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+. The analysis is based on 140 of data accumulated by the Belle detec…
Measurement of Time-Dependent CP-Violating Asymmetry in B0 -> Ks pi0 gamma Decay
Y. Ushiroda
We present a new measurement of CP-violation parameters in B0 -> Ks pi0 gamma decay based on a sample of 275 x 10^6 B\bar{B} pairs collected at the Upsilon(4S) resonance with the B…
Measurement of gamma gamma -> p p-bar production at Belle
C. C. Kuo
A high precision study of the process gamma gamma -> p p-bar has been performed using a data sample of 89/fb collected with the Belle detector at the KEKB e+e- collider. The cross…
Improved Evidence for Direct CP Violation in B0 --> pi+ pi- Decays and Model-Independent Constraints on phi_2
Belle Collaboration, K. Abe
We present a new measurement of the time-dependent CP-violating parameters in B0 --> pi+ pi- decays with 275 x 10^6 BB-bar pairs collected with the Belle detector at the KEKB asymm…
Search for tau -> e gamma decay at Belle
K. Hayasaka
We have searched for the lepton-flavor-violating decay tau -> e gamma using a data sample of 86.7/fb collected with the Belle detector at the KEKB asymmetric e^+ e^- collider. No e…
Branching Fraction, Polarization and CP-Violating Asymmetries in B0 -> D*+ D*- Decays
H. Miyake, M. Hazumi
We present measurements of the branching fraction, the polarization parameters and CP-violating asymmetries in B0 -> D*+ D*- decays using a 140/fb data sample collected at the Upsi…
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…