National Institute of Technology, Toyama College

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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.

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63 papers · 1 filter

hep-ex2006★ 50 cited

Study of B+- --> D_CP K+- and D^*_CP K+- decays

K. Abe

We report a study of the modes D_CP K+- and D^*_CP K+- where D^(*) decays to CP eigenstates. The data sample used contains 275 x 10^6 BB events at the Upsilon(4S) resonance collect…

hep-ex2004★ 154 cited

Evidence for Direct CP Violation in B0 -> K+- pi-+ Decays

Y. Chao

We report evidence for direct CP violation in the decay B0 -> K+-pi-+ with 253/fb of data collected with the Belle detector at the KEKB e+e- collider. Using 275 million B B_bar pai…

hep-ex2004★ 44 cited

Observation of B0->pi0pi0

Y. Chao

We report the first observation of the decay B0->pi0pi0, using a 253/fb data sample collected at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e- collider. The me…

hep-ex2004★ 16 cited

Search for the Lepton-Flavor-Violating Decay $τ^{-} \to μ^{-} η$ at Belle

Y. Enari

We have searched for the Lepton Flavor Violating decay $τ^{-} \to μ^{-} η$ using a data sample of 84.3 fb $^{- 1}$ accumulated with the Belle detector at KEK. The $η$ -meson was detected…

hep-ex2004★ 6 cited

Measurement of the Branching Fractions for $B \to ω K$ and $B \to ω π$

C. H. Wang

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

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★ 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…

hep-ex2003★ 44 cited

Improved Measurements of Branching Fractions for B->Kpi, pipi and KK Decays

The Belle Collaboration, Y. Chao, K. Suzuki +1

We report improved measurements of branching fractions for $B \to K π$ , $π^{+} π^{-}$ , $π^{+} π^{0}$ and $K K ˉ$ decays based on a data sample of 85.0 million $B B ˉ$ pairs collected at…

hep-ex2003★ 40 cited

Measurement of |V_ub| using inclusive B -> X_u l nu decays with a novel X_u-reconstruction method

H. Kakuno

We report the measurement of an inclusive partial branching fraction for charmless semileptonic B decay and the extraction of |V_ub|. Candidates for B -> X_u l nu are identified wi…

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…

hep-ex2003★ 97 cited

An Upper Bound on the Decay tau -> mu gamma from Belle

K. Abe

We have performed a search for the lepton-flavor-violating decay tau -> mu gamma using a data sample of 86.3fb^{-1} accumulated by the Belle detector at KEK. No evidence for a sign…

hep-ex2003★ 75 cited

Observation of B+ -> p pbar pi+, B0 -> p pbar K0, and B+ -> p pbar K*+

M. -Z. Wang

We report the first observation of a b -> u type charmless baryonic B decay, B+ -> p pbar pi+, as well as b -> s type B0 -> p pbar K0 and B+ -> p pbar K*+ decays. The analysis is b…

hep-ex2003★ 5 cited

Search for B^- --> J/psi Lambda p-bar decay

S. L. Zang

We report the results of a search for $B^{-} \to \jpsi Λ\pbar$ based on a data set of 78 fb $^{- 1}$ data collected at the $Υ (4 S)$ resonance with the Belle detector at the KEKB asymm…

hep-ex2003★ 2k cited

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

The Belle Collaboration, K. Abe

We report the first observation of a narrow charmmonium 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…

hep-ex2003★ 269 cited

Observation of the DsJ(2317) and DsJ(2457) in B decays

P. Krokovny

We report the first observation of the B --> Dbar DsJ(2317) and B --> Dbar DsJ(2457) decays based on 123.8 10^6 BBar events collected with the Belle detector at KEKB. We observe th…

hep-ex2003★ 264 cited

Study of B- => D0 pi-(D0 => D(*)+ pi-) decays

Belle Collaboration

We report the results of a study of charged B decays to the D+- pi-+ pi-+ and D*+- pi-+ pi-+ final states using complete D(*) reconstruction. The contributions of two-body B => D**…

hep-ex2003★ 65 cited

Study of B meson decays to three-body charmless hadronic final states

A. Garmash

We report results of a study of charmless B meson decays to three-body KPiPi, KKPi and KKK final states. Measurements of branching fractions for B decays to K+0Pi+Pi-, K+K+K-, K0K+…

hep-ex2003★ 143 cited

Measurements of the $D_{s J}$ resonance properties

Y. Mikami

We report measurements of the properties of the $D_{s J}^{+} (2317)$ and $D_{s J}^{+} (2457)$ resonances produced in continuum $e^{+} e^{-}$ annihilation near $s = 10.6 GeV$ . The…

hep-ex2003★ 17 cited

Observation of B -> phi phi K

H. -C. Huang

We report the observation of the decay mode B -> phi phi K based on an analysis of 78 fb^{-1} of data collected with the Belle detector at KEKB. This is the first example of a b ->…

hep-ex2003★ 52 cited

Measurement of branching fraction ratios and CP asymmetries in $B^{\pm} \to D_{C P} K^{\pm}$

S. K. Swain, T. E. Browder

We report results on the decay $B^{-} \to D_{C P} K^{-}$ and its charge conjugate using a data sample of 85.4 million $B B ˉ$ pairs recorded at the $Υ (4 S)$ resonance with the Bell…

hep-ex2003★ 32 cited

Study of Time-Dependent CP-Violating Asymmetries in b->sq q Decays

K. Abe

We present a measurement of CP-violation parameters in the b->sq q penguin transitions (q=s,u,d) based on a 78/fb data sample collected at the Y(4S) resonance with the Belle detect…

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…

Study of B+- --> D_CP K+- and D^*_CP K+- decays

Evidence for Direct CP Violation in B0 -> K+- pi-+ Decays

Observation of B0->pi0pi0

Search for the Lepton-Flavor-Violating Decay τ−→μ−η at Belle

Measurement of the Branching Fractions for B→ωK and B→ωπ

Measurement of the B --> K^* gamma Branching Fractions and Asymmetries

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

Observation of Large CP Violation and Evidence for Direct CP Violation in B0-->pi+pi- Decays

Improved Measurements of Branching Fractions for B->Kpi, pipi and KK Decays

Measurement of |V_ub| using inclusive B -> X_u l nu decays with a novel X_u-reconstruction method

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

An Upper Bound on the Decay tau -> mu gamma from Belle

Observation of B+ -> p pbar pi+, B0 -> p pbar K0, and B+ -> p pbar K*+

Search for B^- --> J/psi Lambda p-bar decay

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

Observation of the DsJ(2317) and DsJ(2457) in B decays

Study of B- => D**0 pi-(D**0 => D(*)+ pi-) decays

Study of B meson decays to three-body charmless hadronic final states

Measurements of the DsJ​ resonance properties

Observation of B -> phi phi K

Measurement of branching fraction ratios and CP asymmetries in B±→DCP​K±

Study of Time-Dependent CP-Violating Asymmetries in b->sq q Decays

Study of B0ˉ→D(∗)0π+π− Decays

Studies of B0-B0bar Mixing Properties with Inclusive Dilepton Events

Search for the Lepton-Flavor-Violating Decay $τ^{-} \to μ^{-} η$ at Belle

Measurement of the Branching Fractions for $B \to ω K$ and $B \to ω π$

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

Study of B- => D0 pi-(D0 => D(*)+ pi-) decays

Measurements of the $D_{s J}$ resonance properties

Measurement of branching fraction ratios and CP asymmetries in $B^{\pm} \to D_{C P} K^{\pm}$

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