activity
20012023
most citedObservation of two charged bottomonium-like resonances in Y(5S) decays

610 citations · 5.1k across the 84 of their papers we have counts for

collaborators
Showing 2002 · hep-exShow all

15 papers · 2 filters

hep-ex2002★ 26 cited

Study of Decays

The Belle Collaboration, A. Satpathy

We report on a study of decays using 29.1 fb of annihilation data recorded at the resonance with the Belle detector…

hep-ex2002★ 34 cited

Studies of B0-B0bar Mixing Properties with Inclusive Dilepton Events

N. C. Hastings

We report a precise determination of the B0-B0bar mixing parameter Delta-m_d based on the time evolution of same-sign and opposite-sign dilepton yields in Upsilon(4S) decays. Data…

hep-ex2002★ 12 cited

Measurement of the mixing rate with partial reconstruction

Y. Zheng, T. E. Browder

We report a measurement of the mixing parameter based on a sample of resonance decays collected by the Belle detector at the KEKB…

hep-ex2002★ 137 cited

Search for the Electric Dipole Moment of the tau Lepton

Belle collaboration, K. Inami

We have searched for a CP violation signature arising from an electric dipole moment (d_tau) of the tau lepton in the e+e- -> tau+tau- reaction. Using an optimal observable method…

hep-ex2002★ 30 cited

Study of Exclusive B decays to Charmed Baryons

N. Gabyshev, H. Kichimi, Belle Collaboration

Using 29.1fb-1 of data accumulated at the Upsilon(4S) with the Belle detector at KEKB, we have studied the decay modes B0bar->Lambda_c+ pbar pi+pi-, B- -> Lambda_c+ pbar pi-, and B…

hep-ex2002★ 10 cited

Studies of the Decay B+- -> D_CP K+-

K. Abe et al

We report studies of the decay B+- -> D_CP K+-, where D_CP denotes neutral D mesons that decay to CP eigenstates. The analysis is based on a 29.1/fb data sample of collected at the…

hep-ex2002★ 43 cited

Observation of Ds+ K- and evidence for Ds+ pi- final states in neutral B decays

P. Krokovny, The Belle Collaboration

We report the first observation of a B meson decay that is not accessible by a direct spectator process. The channel B0bar -> Ds+ K- is found in a sample of 85 timse 10^6 B Bbar ev…

hep-ex2002★ 12 cited

Mesurement of the B0 - anti-B0 Mixing Parameter Delta m_d using Semileptonic B0 Decays

Belle Collaboration, K. Hara, M. Hazumi

We present a measurement of the B^0-B^0bar mixing parameter Delta m_d using neutral B meson pairs in a 29.1 fb^{-1} data sample collected at the Upsilon(4S) resonance with the Bell…

hep-ex2002★ 162 cited

Observation of the eta_c(2S) in exclusive B-->K KsK-pi+ decays

S. -K. Choi

We report the observation of a narrow peak in the KsK-pi+ invariant mass distribution in a sample of exclusive B-->K KsK-pi+ decays collected with the Belle detector at the KEKB as…

hep-ex2002★ 279 cited

Observation of Double cc bar Production in e+ e- Annihilation at sqrt{s} ~ 10.6 GeV

The Belle Collaboration, K. Abe

We report the observation of prompt J/psi via double ccbar production from the e+e- continuum. In this process one ccbar pair fragments into a J/psi meson while the remaining pair…

hep-ex2002★ 100 cited

Observation of B0bar --> D(*)0 p pbar

The Belle Collaboration

The B meson decay modes B --> D p pbar and B --> D* p pbar have been studied using 29.4 fb^{-1} of data collected with the Belle detector at KEKB. The B0bar --> D0 p pbar and B0bar…

hep-ex2002★ 23 cited

Study of CP-Violating Asymmetries in B0 -> pi+pi- Decays

The Belle Collaboration, K. Abe

We present a measurement of CP-violating asymmetries in B0 -> pi+pi- decays based on a 41.8 fb-1 data sample collected at the Upsilon(4S) resonance with the Belle detector at the K…

hep-ex2002★ 20 cited

Precise Measurement of B Meson Lifetimes with Hadronic Decay Final States

Belle collaboration, K. Abe

The lifetimes of the B0bar and B- mesons are extracted from 29.1/fb of data collected with the Belle detector at the KEK B-factory. A fit to the decay length differences of neutral…

hep-ex2002★ 14 cited

Observation of chi_c2 Production in B-meson Decay

Belle Collaboration

We report the first observation of chi_c2 production in B-meson decays. We find an inclusive B -> chi_c2 X branching fraction of (1.80^{+0.23}_{-0.28}+/- 0.26) 10^-3. The data set,…

hep-ex2002★ 112 cited

Observation of

K. Abe, The Belle Collaboration

We report the observation of the decay mode based on an analysis of 29.4 fb of data collected by the Belle detector at KEKB. This is the first…