2k citations · 20.9k across the 251 of their papers we have counts for
21 papers · 1 filter
Measurement of Time-Dependent CP-Violating Parameters in B0 -> K0S K0S decays
Belle Collaboration, Y. Nakahama, K. Sumisawa
We report a measurement of the CP-violating parameters in B0->K0S K0S decays based on a data sample of 657 million BBbar pairs collected at the Y(4S) resonance with the Belle detec…
Observation of B_s to phi gamma and Search for B_s to gamma gamma Decays at Belle
Belle Collaboration, J. Wicht
We search for the radiative penguin decays B_s to phi gamma and B_s to gamma gamma in a 23.6 fb-1 data sample collected at the Upsilon(5S) resonance with the Belle detector at the…
Search for Lepton Flavor Violating tau Decays into Three Leptons
Y. Miyazaki
We search for lepton-flavor-violating tau decays into three leptons (electron or muon) using 535 fb-1 of data collected with the Belle detector at the KEKB asymmetric-energy e+e- c…
On the Physics Case of a Super Flavour Factory
T. Browder, M. Ciuchini, T. Gershon +4
We summarize the physics case of a high-luminosity e+e- flavour factory collecting an integrated luminosity of 50-75 ab^(-1). Many New Physics sensitive measurements involving B an…
Observation of anomalous Upsilon(1S)pi+pi- and Upsilon(2S)pi+pi- production near the Upsilon(5S) resonance
The Belle Collaboration, K. -F. Chen, W. -S. Hou +2
We report the first observation of e+e- -> Upsilon(1S)pi+pi-, Upsilon(2S)pi+pi-, and first evidence for e+e- -> Upsilon(3S)pi+pi-, Upsilon(1S)K+K-, near the peak of the Upsilon(5S)…
Precise measurement of hadronic -decays in modes with mesons
The Belle Collaboration, K. Abe
We have measured branching fractions of hadronic decays involving an meson using 485 fb^{-1} of data collected with the Belle detector at the KEKB asymmetric-energy e^+e^-…
Measurements of time-dependent CP violation in B^0 -> psi(2S) K_S decays
H. Sahoo, T. E. Browder, K. Trabelsi
We report improved measurements of time-dependent CP violation parameters for B^0(\bar{B}^0) -> psi(2S) K_S. This analysis is based on a data sample of 657x10^6 BBbar pairs collect…
Improved measurement of time-dependent CP violation in B0 -> J/Psi pi0 decays
S. E. Lee, K. Miyabayashi
We report improved measurements of time-dependent CP violation parameters for decay. This analysis is based on 535 million pairs accumulated…
Search for the CP-violating decays
O. Tajima, M Hazumi
We report the first search for CP violating decays of the using a data sample that contains 535 million mesons with the Belle detector at the KEKB asymmetric-energy…
Observation of Two Resonant Structures in e+e- to pi+ pi- psi(2S) via Initial State Radiation at Belle
X. L. Wang, Belle Collaboration
The cross section for e+e- to pi+ pi- psi(2S) between threshold and \sqrt{s}=5.5 GeV is measured using 673 fb^{-1} of data on and off the Υ(4S) resonance collected with the Belle d…
Study of tau- -> K_S pi- nu_tau decay at Belle
Belle Collaboration
We present a study of the decay tau- -> K_S pi- nu_tau using a 351 fb^-1 data sample collected with the Belle detector. The analysis is based on 53110 lepton-tagged signal events.…
New Search for tau -> mu gamma and tau -> e gamma Decays at Belle
K. Hayasaka
We report on a search for the lepton flavor violating tau- -> mu- gamma and tau- -> e- gamma decays based on 535/fb of data accumulated at the Belle experiment. No signal is found…
High statistics measurement of the cross sections of gamma gamma -> pi^+ pi^- production
T. Mori
We report on a high statistics measurement of the total and differential cross sections of the process gamma gamma -> pi^+ pi^- in the pi^+ pi^- invariant mass range 0.8 GeV/c^2 <…
Improved measurement of B0bar --> Ds-D+ and search for B0bar --> Ds+Ds- at Belle
A. Zupanc
We reconstruct B0bar --> Ds-D+ decays using a sample of 449 x 10^6 BBbar pairs recorded by the Belle experiment, and measure the branching fraction to be Br(B0bar --> Ds-D+)=[7.5 +…
Study of B+ to p Lambdabar gamma, p Lambdabar pi0 and B0 to p Lambdabar pi-
M. -Z. Wang, Y. -J. Lee
We study the charmless baryonic three-body decays of B mesons: B+ to p Lambdabar gamma, B+ to p Lambdabar pi0 and B0 to p Lambdabar pi-. The partial branching fractions as a functi…
New Measurements Using External Photon Conversion at a High Luminosity B Factory
H. Ishino, M. Hazumi, M. Nakao +1
We propose two novel methods for testing the standard model using external photon conversion at a high-luminosity e^+e^- B factory proposed recently. The first method is to measure…
Evidence for D0-anti-D0 Mixing
The BABAR Collaboration, B. Aubert
We present evidence for D0-anti-D0 mixing in D0 --> K+pi- decays from 384 fb^{-1} of e+e- colliding-beam data recorded near sqrt(s) 10.6 GeV with the BaBar detector at the PEP-II s…
Evidence for CP Violation in B0 -> D+D- Decays
S. Fratina
We report measurements of the branching fraction and CP violation parameters in B0 -> D+D- decays. The results are based on a data sample that contains 535 x 10^6 BBbar pairs colle…
Measurement of the absolute branching fraction of the Ds+- meson
The Belle collaboration
The Ds+- -> K+-K-+pi+- absolute branching fraction is measured using e+e- -> Ds*+- Ds1-+(2536) events collected by the Belle detector at the KEKB e+e- asymmetric energy collider. U…
Clean Signals of CP-violating and CP-conserving New Physics in B->P V gamma Decays at B Factories and Hadron Colliders
David Atwood, Tim Gershon, Masashi Hazumi +1
In radiative B decays to final states containing one spin zero meson, one spin one meson and a photon, the photon polarization can be measured from the angular distribution of the…
Measurement of CP Asymmetry in a Time-Dependent Dalitz Analysis of B^0 \to (ρπ)^0 and a Constraint on the Quark Mixing Matrix Angle ϕ_2
The Belle Collaboration, A. Kusaka, C. C. Wang +1
We present a measurement of CP asymmetry using a time-dependent Dalitz plot analysis of B0 --> pi+pi-pi0 decays based on a 414/fb data sample containing 449M BB pairs. The data was…