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20012023
most citedObservation of a narrow charmonium-like state in exclusive B+ -> K+ pi+pi- J/psi decays

2k citations

Showing 2004Show all

7 papers · 1 filter

hep-ex2004★ 43 cited

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…

hep-ex2004★ 6 cited

Measurement of the Branching Fractions for and

C. H. Wang

We report improved measurements of branching fractions for charmless hadronic two-body {\it B} meson decays containing an meson in the final state. The results are based on a d…

hep-ex2004★ 220 cited

An inclusive measurement of the photon energy spectrum in b->s gamma decays

P. Koppenburg

We report a fully inclusive measurement of the flavour changing neutral current decay b->s gamma in the energy range 1.8 GeV < E* < 2.8 GeV, covering 95% of the total spectrum. Usi…

hep-ex2004★ 96 cited

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…

hep-ex2004★ 21 cited

Evidence for

The Belle Collaboration

We have searched for the decay ( or ) in 78 fb of data (85 million events) accumulated with the Belle detector. The final state is fu…

hep-ex2004★ 7 cited

Measurement of the e+e- -> D(*)+D(*)- cross-sections

T. Uglov

We report first measurements of e+e- -> D(*)+D(*)- processes far above threshold. The cross-sections for e+e- -> DT*+DL*- and e+e- -> D+D*T- at sqrt{s}=10.58 GeV/c2 are measured to…

hep-ex2004★ 77 cited

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…