National Institute of Technology, Toyama College

output

19982024

most citedObservation of a New Narrow Charmonium State in Exclusive B+-->K+ pi+pi- J/psi Decays

2k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2002 · hep-exShow all

25 papers · 2 filters

hep-ex2002★ 26 cited

Study of $B^{0} ˉ \to D^{(*) 0} π^{+} π^{-}$ Decays

The Belle Collaboration, A. Satpathy

We report on a study of $B^{0} ˉ \to D^{(*) 0} π^{+} π^{-}$ decays using 29.1 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data recorded at the $Υ (4 S)$ 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 $B^{0} - B ˉ^{0}$ mixing rate with $B^{0} (B ˉ^{0}) \to D^{*\mp} π^{\pm}$ partial reconstruction

Y. Zheng, T. E. Browder

We report a measurement of the $B^{0} - B ˉ^{0}$ mixing parameter $Δ m_{d}$ based on a $29.1 f b^{- 1}$ sample of $Υ (4 S)$ resonance decays collected by the Belle detector at the KEKB…

hep-ex2002★ 42 cited

Measurement of Branching Fractions and Charge Asymmetries for Two-Body B Meson Decays with Charmonium

Belle Collaboration

We report branching fractions and charge asymmetries for exclusive decays of charged and neutral B mesons to two-body final states containing a charmonium meson, J/psi or psi(2S).…

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★ 14 cited

Measurement of the inclusive semileptonic branching fraction of B mesons and |Vcb|

The Belle collaboration

We present a measurement of the electron spectrum from inclusive semileptonic {\it B} decay, using 5.1 fb $^{- 1}$ of $Υ (4 S)$ data collected with the Belle detector. A high-momentum…

hep-ex2002★ 30 cited

Measurement of Branching Fractions for $B \to η_{c} K^{(*)}$ Decays

F. Fang, T. Hojo

We report measurements of branching fractions for charged and neutral $B \to η_{c} K$ decays where the $η_{c}$ meson is reconstructed in the $K_S^0 K^{\pm}π^{\mp}, K^+ K^- π^0, K^{*0} K…

hep-ex2002★ 64 cited

Measurement of the Electroweak Penguin Process B --> X(s) l+ l-

J. Kaneko, Belle Collaboration

We report the first measurement of the branching fraction for the inclusive decay B --> X(s) l+ l-, where l is either an electron or a muon and X(s) is a hadronic recoil system tha…

hep-ex2002★ 211 cited

Improved Measurement of Mixing-induced CP Violation in the Neutral B Meson System

The Belle Collaboration, K. Abe

We present an improved measurement of the standard model CP violation parameter sin2phi_1 (also known as sin2beta) based on a sample of 85 times 10^6 B Bbar pairs collected at the…

hep-ex2002★ 26 cited

Charmless Hadronic Two-Body B Meson Decays

Belle Collaboration, B. C. K. Casey

We report the results of a study of two-body B meson decays to the complete set of K pi, pi pi, and K K final states. The study is performed on a data sample of 31.7 +/- 0.3 millio…

hep-ex2002★ 15 cited

Measurement of CP-Violating Parameters in $B \to η^{'} K$ Decays

K. F. Chen, K. Hara

We present measurements of CP-violating parameters in $B^{0} (B ˉ^{0}) \to η^{'} K_{S}^{0}$ and $B^{\pm} \to η^{'} K^{\pm}$ decays based on a 41.8 fb $^{- 1}$ data sample collected at t…

hep-ex2002★ 35 cited

Observation of B -> D^{()} K^- K^{0()} decays

Belle Collaboration, A. Drutskoy

The B -> D^{(*)} K^- K^{(*)0} decays have been observed for the first time. The branching fractions of the B -> D^{(*)} K^- K^{(*)0} decay modes are measured. Significant signals a…

hep-ex2002★ 13 cited

Measurement of the Oscillation Frequency for B0-Bobar Mixing using Hadronic B0 Decays

Belle Collaboration, T. Tomura

The oscillation frequency of B0-B0bar mixing (Delta-m_d) has been measured using 29.1 fb^{-1} of datacollected with the Belle detector at KEKB. This measurement is made through the…

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★ 13 cited

Observation of B+- -> omega K+- Decay

R. -S. Lu

We report the first observation of the charmless two-body mode $B^{\pm} \to ω K^{\pm}$ decay, and a new measurement of the branching fraction for the $B^{\pm} \to ω π^{\pm}$ decay. T…

hep-ex2002★ 45 cited

Study of B -> ρπdecays at Belle

Belle Collaboration, A. Gordon

This paper describes a study of B meson decays to the pseudoscalar-vector final state ρπusing 31.9\times 10^6 B\bar{B} events collected with the Belle detector at KEKB. The branchi…

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★ 18 cited

Measurement of χ_{c2} Production in Two-Photon Collisions

Belle Collaboration, K. Abe

The production of the χ_{c2} charmonium state in two-photon collisions has been measured with the Belle detector at the KEKB e^+e^- collider. A clear signal for χ_{c2} --> γJ/ψ, J/…

hep-ex2002★ 56 cited

Measurements of Branching Fractions and Decay Amplitudes in B-> J/ψK^* decays

Belle Collaboration, K. Abe

The branching fractions and the decay amplitudes of B -> J/psi K^* decays are measured in a 29.4/fb data sample collected with the Belle detector at the KEKB electron-positron coll…

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★ 29 cited

Search for Charmless Two-body Baryonic Decays of B Mesons

K. Abe, The Belle Collaboration

We report the results of a search for the rare baryonic decays $B^{0} \to p p ˉ$ , $Λ Λ ˉ$ , and $B^{+} \to p Λ ˉ$ . The analysis is based on a data set of $31.7 \times 1 0^{6} B B ˉ$ …

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 $B^{\pm} \to p p ˉ K^{\pm}$

K. Abe, The Belle Collaboration

We report the observation of the decay mode $B^{\pm} \to p p ˉ K^{\pm}$ based on an analysis of 29.4 fb $^{- 1}$ of data collected by the Belle detector at KEKB. This is the first…

hep-ex2002★ 56 cited

Observation of Mixing-induced CP Violation in the Neutral B Meson System

Belle Collaboration, K. Abe

This report describes an observation of mixing-induced CP violation and a measurement of the CP violation parameter, sin(2phi_1), with the Belle detector at the KEKB asymmetric e+e…

Study of B0ˉ→D(∗)0π+π− Decays

Studies of B0-B0bar Mixing Properties with Inclusive Dilepton Events

Measurement of the B0−Bˉ0 mixing rate with B0(Bˉ0)→D∗∓π± partial reconstruction

Measurement of Branching Fractions and Charge Asymmetries for Two-Body B Meson Decays with Charmonium

Search for the Electric Dipole Moment of the tau Lepton

Measurement of the inclusive semileptonic branching fraction of B mesons and |Vcb|

Measurement of Branching Fractions for B→ηc​K(∗) Decays

Measurement of the Electroweak Penguin Process B --> X(s) l+ l-

Improved Measurement of Mixing-induced CP Violation in the Neutral B Meson System

Charmless Hadronic Two-Body B Meson Decays

Measurement of CP-Violating Parameters in B→η′K Decays

Observation of B -> D^{(*)} K^- K^{0(*)} decays

Measurement of the Oscillation Frequency for B0-Bobar Mixing using Hadronic B0 Decays

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

Observation of B+- -> omega K+- Decay

Study of B -> ρπdecays at Belle

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

Measurement of χ_{c2} Production in Two-Photon Collisions

Measurements of Branching Fractions and Decay Amplitudes in B-> J/ψK^* decays

Precise Measurement of B Meson Lifetimes with Hadronic Decay Final States

Search for Charmless Two-body Baryonic Decays of B Mesons

Observation of chi_c2 Production in B-meson Decay

Observation of B±→ppˉ​K±

Observation of Mixing-induced CP Violation in the Neutral B Meson System

Study of $B^{0} ˉ \to D^{(*) 0} π^{+} π^{-}$ Decays

Measurement of the $B^{0} - B ˉ^{0}$ mixing rate with $B^{0} (B ˉ^{0}) \to D^{*\mp} π^{\pm}$ partial reconstruction

Measurement of Branching Fractions for $B \to η_{c} K^{(*)}$ Decays

Measurement of CP-Violating Parameters in $B \to η^{'} K$ Decays

Observation of B -> D^{()} K^- K^{0()} decays

Observation of $B^{\pm} \to p p ˉ K^{\pm}$