activity
19952007
most citedObservation of a narrow charmonium-like state in exclusive B+ -> K+ pi+pi- J/psi decays

2k citations · 2.3k across the 15 of their papers we have counts for

collaborators

15 papers

hep-ex2007

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^-…

hep-ex2007★ 44 cited

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…

hep-ex2006★ 25 cited

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…

hep-ex2005★ 23 cited

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…

astro-ph2004★ 24 cited

Gamma-ray Polarimetry with Compton Telescope

Hiroyasu Tajima, Grzegorz Madejski, Takefumi Mitani +10

Compton telescope is a promising technology to achieve very high sensitivity in the soft gamma-ray band (0.1-10 MeV) by utilizing Compton kinematics. Compton kinematics also enable…

hep-ex2003★ 2k cited

Observation of a narrow charmonium-like state in exclusive B+ -> K+ pi+pi- J/psi decays

The Belle Collaboration, S. -K. Choi, S. L. Olsen

We report the observation of a narrow charmonium-like state produced in the exclusive decay process B+ -> K+ pi+pi- J/psi. This state, which decays into pi+pi- J/psi, has a mass of…