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Measurement of the inclusive semileptonic branching fraction at Belle
Belle Collaboration, C. Oswald, P. Urquijo +172
We report a measurement of the inclusive semileptonic branching fraction in a data sample collected near the resonance with the Belle detector at the…
Study of B^0 -> rho^0 rho^0 decays, implications for the CKM angle phi_2 and search for other B^0 decay modes with a four-pion final state
The Belle Collaboration, P. Vanhoefer, J. Dalseno +171
We present a study of the branching fraction of the decay B^0->rho0rho0 and the fraction of longitudinally polarized rho0 mesons in this decay. The results are obtained from the fi…
Study of the Hadronic Transitions (2S)(1S) at Belle
Belle Collaboration, U. Tamponi, R. Mussa +131
We study the rare hadronic transitions and using a sample of 158 decays collected with the Belle detecto…
Study of Three-Body Y(10860) Decays
I. Adachi, K. Adamczyk, H. Aihara +337
We report preliminary results on the analysis of the three-body Y(10860)=> B barB pi, Y(10860) => (B barB* + c.c.) pi and Y(10860)=> B* barB* pi decays including an observation of…
Evidence for B- -> tau- nu_tau-bar with a Hadronic Tagging Method Using the Full Data Sample of Belle
Belle Collaboration, K. Hara, Y. Horii +179
We measure the branching fraction of B- -> tau- nu_tau-bar using the full Upsilon(4S) data sample containing 772*10^6 BBbar pairs collected with the Belle detector at the KEKB asym…
Precise measurement of the branching fractions for Bs->Ds(*)+ Ds(*)- and first measurement of the Ds*+ Ds*- polarization using e+e- collisions
S. Esen, A. J. Schwartz, H. Aihara +137
We have made a precise measurement of the absolute branching fractions of Bs->Ds(*)+ Ds(*)- decays using 121.4 fb-1 of data recorded by the Belle experiment running on the Upsilon(…
Evidence for a Zb0(10610) in Dalitz analysis of Y(5S) -> Y(nS) pi0 pi0
I. Adachi, K. Adamczyk, H. Aihara +331
We report the first observation of Y(5S) -> Y(1,2S) pi0 pi0 decays. Evidence for the Zb0(10610) with 4.9sigma significance is found in a Dalitz plot analysis of Y(5S) -> Y(2S) pi0…
Search for B -> phi pi decays
Belle collaboration, J. H. Kim, M. Nakao +149
We report on a search for the charmless decays and that are strongly suppressed in the Standard Model. The analysis is based on a data sample of…
Evidence for B- -> Ds+ K- l- nubar and search for B- -> Ds*+ K- l- nubar
Belle Collaboration, J. Stypula, M. Rozanska +165
We report measurements of the decays B- -> Ds(*)+ K- l- nubar in a data sample containing 657x10^6 BBbar pairs collected with the Belle detector at the KEKB asymmetric-energy e+e-…
First observation of CP violation and improved measurement of the branching fraction and polarization of B0 -> D*+ D*- decays
Belle Collaboration, B. Kronenbitter, I. Adachi +160
We report the measurement of the branching fraction, the polarization, and the parameters of the time-dependent CP violation in B0 -> D*+ D*- decays using a data sample of 772 mill…
Search for decays to invisible final states at Belle
Belle Collaboration, C. -L. Hsu, P. Chang +154
We report a search for decays into invisible final states using a data sample of pairs collected at the resonance with the Belle dete…
Search for Lepton-Flavor-Violating and Lepton-Number-Violating tau to lhh' Decay Modes
Y. Miyazaki, I. Adachi, H. Aihara +128
We search for lepton-flavor-violating and lepton-number-violating tau decays into a lepton (l = electron or muon) and two charged mesons (h, h' = pion or Kaon) using 854 fb^{-1} of…
Evidence for the eta_b(2S) and observation of h_b(1P) -> eta_b(1S) gamma and h_b(2P) -> eta_b(1S) gamma
Belle Collaboration, R. Mizuk, D. M. Asner +171
We report the first evidence for the eta_b(2S) using the h_b(2P)->eta_b(2S)gamma transition and the first observation of the h_b(1P)->eta_b(1S)gamma and h_b(2P)->eta_b(1S)gamma tra…
Measurement of gamma gamma* --> pi0 transition form factor at Belle
The Belle Collaboration, S. Uehara, Y. Watanabe +158
We report a measurement of the process gamma gamma* --> pi0 with a 759 fb^{-1} data sample recorded with the Belle detector at the KEKB asymmetric-energy e+e- collider. The pion tr…
Measurements of Branching Fractions and Time-dependent CP Violating Asymmetries in Decays
Belle Collaboration, M. Röhrken, I. Adachi +161
We report measurements of branching fractions and time-dependent CP asymmetries in and decays using a data sample that contains $…
Search for Time-Dependent CPT Violation in Hadronic and Semileptonic B Decays
T. Higuchi, K. Sumisawa, I. Adachi +176
We report a new sensitive search for CPT violation, which includes improved measurements of the CPT-violating parameter z and the total decay-width difference normalized to the ave…
First Measurement of phi_3 with a Model-independent Dalitz Plot Analysis of B->DK, D->KsPiPi Decay
Belle collaboration, H. Aihara, K. Arinstein +159
We present the first measurement of the angle phi_3 of the Unitarity Triangle using a model-independent Dalitz plot analysis of B->DK, D->KsPiPi decays. The method uses an input me…
Evidence for CP Violation in the Decay
B. R. Ko, E. Won, I. Adachi +156
We observe evidence for CP violation in the decay using a data sample with an integrated luminosity of 977 fb collected by the Belle detector at th…
Observation of new resonant structures in , and
Z. Q. Liu, C. P. Shen, C. Z. Yuan +2
The processes , , and are measured using an 870 fb data sample collected with the Belle detector at the KEKB asymmetric-energy collider. Producti…
First observation of and
Jin Li
We report first observations of and . The results are obtained from 121.4 fb^{-1} of data collected at the resonance with the Belle detector…
Precise measurement of the CP violation parameter sin2phi_1 in B0-->(c\bar c)K0 decays
Belle Collaboration, I. Adachi, H. Aihara +173
We present a precise measurement of the CP violation parameter sin2phi_1 and the direct CP violation parameter A_f using the final data sample of 772x10^6 B\bar B pairs collected a…