K. Senyo

activity

19972026

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

2k citations · 26.6k across the 568 of their papers we have counts for

collaborators

Showing 2010Show all

19 papers · 1 filter

hep-ex2010★ 39 cited

Measurement of $e^{+} e^{-} \to D_{s}^{() +} D_{s}^{() -}$ cross sections near threshold using initial-state radiation

G. Pakhlova et al.

We report a measurement of exclusive $e^{+} e^{-} \to D_{s}^{(*) +} D_{s}^{(*) -}$ cross sections as a function of center-of-mass energy near $D_{s}^{(*) +} D_{s}^{(*) -}$ threshold with initial-sta…

physics.ins-det2010

Belle II Technical Design Report

T. Abe, I. Adachi, K. Adamczyk +407

The Belle detector at the KEKB electron-positron collider has collected almost 1 billion Y(4S) events in its decade of operation. Super-KEKB, an upgrade of KEKB is under constructi…

hep-ex2010★ 15 cited

Search for charmonium and charmonium-like states in $Υ (1 S)$ radiative decays

C. P. Shen

Using a sample of 102 million $Υ (1 S)$ events collected with the Belle detector, we report on the first search for charge-parity-even charmonium and charmonium-like states in $Υ(1S)…

hep-ex2010★ 14 cited

Measurements of Branching Fractions for B0 --> Ds+pi- and B0-bar --> Ds+K-

The Belle Collaboration, A. Das

We present improved measurements of the branching fractions for the decays B0 --> Ds+pi- and B0-bar --> Ds+K- using a data sample of 657x10^6 BB-bar events collected at the Y(4S) r…

hep-ex2010★ 48 cited

Measurement of CP violating asymmetries in B^0 -> K^+K^- K^0_S decays with a time-dependent Dalitz approach

Belle Collaboration, Y. Nakahama, K. Sumisawa +133

We report a measurement of $C P$ violating asymmetries in $B^{0} (B^{0}) \to K^{+} K^{-} K_{S}^{0}$ decays with a time-dependent Dalitz approach. This analysis is based on a data samp…

hep-ex2010★ 22 cited

Measurement of eta eta production in two-photon collisions

S. Uehara, Y. Watanabe, H. Nakazawa +1

We report the first measurement of the differential cross section for the process gamma gamma --> eta eta in the kinematic range above the eta eta threshold, 1.096 GeV < W < 3.8 Ge…

hep-ex2010

Recent results on $ϕ_{3}$ at Belle

Katsumi Senyo

We report results of measurement of the unitarity triangle angle $ϕ_{3}$ with $B^{+} \to D^{(*)} K^{+}$ Dalitz plot analysis and related issues with $B^{0} \to D_{s}^{*+} π^{-}$ …

hep-ex2010★ 18 cited

Search for B_{s}^{0}->hh Decays at the $Υ (5 S)$ Resonance

C. -C. Peng, P. Chang, the Belle Collaboration

We have searched for B_{s}^{0}->hh decays, where h stands for a charged or neutral kaon, or a charged pion. These results are based on a 23.6 fb^{-1} data sample collected with the…

hep-ex2010★ 76 cited

Evidence for B- -> tau- nu_bar with a Semileptonic Tagging Method

The Belle collaboration, K. Hara, T. Iijima

We present a measurement of the decay B- -> tau- nu_bar using a data sample containing 657 million BB_bar pairs collected at the Upsilon(4S) resonance with the Belle detector at th…

hep-ex2010★ 120 cited

Observation of B+ -> Dbar*0 tau+ nu_tau and Evidence for B+ -> Dbar^0 tau+ nu_tau at Belle

A. Bozek, M. Rozanska et al.

We present measurements of B+ -> Dbar*0 tau+ nu_tau and B+ -> Dbar^0 tau+ nu_tau decays in a data sample of 657 x 10^6 BBbar pairs collected with the Belle detector at the KEKB asy…

hep-ex2010★ 18 cited

Observation of Bs->Ds()+Ds()- using e+e- collisions and a determination of the Bs-Bsbar width difference ΔΓ_s

S. Esen, A. J. Schwartz, I. Adachi +125

We have made the first observation of Bs->Ds(*)+Ds(*)- decays using 23.6 fb-1 of data recorded by the Belle experiment running on the Upsilon(5S) resonance. The branching fractions…

hep-ex2010★ 20 cited

Observation of B_s0->D_s- pi+, B_s0->D_s()- rho+ Decays and Measurement of B_s0->D_s*- rho+ Polarization

R. Louvot, O. Schneider, T. Aushev et al.

First observations of the B_s0->D_s*- pi+, B_s0->D_s- rho+ and B_s0->D_s*- rho+ decays are reported together with measurements of their branching fractions: B(B_s0->D_s*- pi+)=(2.4…

hep-ex2010★ 18 cited

Search for Lepton Flavor Violating tau- Decays into \ell-K0s and \ell-K0sK0s

Y. Miyazaki

We have searched for the lepton-flavor-violating decays tau- -> ell-K0s and ell-K0sK0s (ell = e or mu), using a data sample of 671 fb^-1 collected with the Belle detector at the KE…

hep-ex2010★ 28 cited

Measurement of Y(5S) decays to B^0 and B^+ mesons

A. Drutskoy

Decays of the Y(5S) resonance to channels with B^+ and B^0 mesons are studied using a 23.6 fb^{-1} data sample collected with the Belle detector at the KEKB asymmetric-energy e^+ e…

hep-ex2010★ 125 cited

Evidence for direct CP violation in the decay B->D(*)K, D->KsPi+Pi- and measurement of the CKM phase phi3

The Belle Collaboration, A. Poluektov, A. Bondar +1

We present a new measurement of the unitarity triangle angle phi3 using a Dalitz plot analysis of the KsPi+Pi- decay of the neutral D meson produced in B->D(*)K decays. The method…

hep-ex2010★ 276 cited

Physics at Super B Factory

T. Aushev, W. Bartel, A. Bondar +70

This report presents the results of studies that investigate the physics reach at a Super $B$ factory, an asymmetric-energy $e^{+} e^{-}$ collider with a design luminosity of $8 \times…

hep-ex2010

Measurement of the branching fractions for $B^{0} \to D_{s}^{+} π^{-}$ and $B^{0} \to D_{s}^{-} K^{+}$ decays

Belle Collaboration

We present a study of $B^{0} \to D_{s}^{*+} π^{-}$ and $B^{0} \to D_{s}^{*-} K^{+}$ decays based on a sample of $657 \times 1 0^{6}$ $B B ˉ$ events collected with the Belle detector at the KEKB…

hep-ex2010★ 468 cited

Search for Lepton Flavor Violating Tau Decays into Three Leptons with 719 Million Produced Tau+Tau- Pairs

K. Hayasaka, K. Inami, Y. Miyazaki

We present a search for lepton-flavor-violating tau decays into three leptons (electrons or muons) using 782 fb^-1 of data collected with the Belle detector at the KEKB asymmetric-…

hep-ex2010★ 42 cited

Search for CP violation in the decays $D_{(s)}^{+} \to K_{S}^{0} π^{+}$ and $D_{(s)}^{+} \to K_{S}^{0} K^{+}$

B. R. Ko, E. Won

We have searched for CP violation in the charmed meson decays $D_{(s)}^{+} \to K_{S}^{0} π^{+}$ and $D_{(s)}^{+} \to K_{S}^{0} K^{+}$ using 673 fb $^{- 1}$ of data collected with the Belle detector…

Measurement of e+e−→Ds(∗)+​Ds(∗)−​ cross sections near threshold using initial-state radiation

Belle II Technical Design Report

Search for charmonium and charmonium-like states in Υ(1S) radiative decays

Measurements of Branching Fractions for B0 --> Ds+pi- and B0-bar --> Ds+K-

Measurement of CP violating asymmetries in B^0 -> K^+K^- K^0_S decays with a time-dependent Dalitz approach

Measurement of eta eta production in two-photon collisions

Recent results on ϕ3​ at Belle

Search for B_{s}^{0}->hh Decays at the Υ(5S) Resonance

Evidence for B- -> tau- nu_bar with a Semileptonic Tagging Method

Observation of B+ -> Dbar*0 tau+ nu_tau and Evidence for B+ -> Dbar^0 tau+ nu_tau at Belle

Observation of Bs->Ds(*)+Ds(*)- using e+e- collisions and a determination of the Bs-Bsbar width difference ΔΓ_s

Observation of B_s0->D_s*- pi+, B_s0->D_s(*)- rho+ Decays and Measurement of B_s0->D_s*- rho+ Polarization

Search for Lepton Flavor Violating tau- Decays into \ell-K0s and \ell-K0sK0s

Measurement of Y(5S) decays to B^0 and B^+ mesons

Evidence for direct CP violation in the decay B->D(*)K, D->KsPi+Pi- and measurement of the CKM phase phi3

Physics at Super B Factory

Measurement of the branching fractions for B0→Ds∗+​π− and B0→Ds∗−​K+ decays

Search for Lepton Flavor Violating Tau Decays into Three Leptons with 719 Million Produced Tau+Tau- Pairs

Search for CP violation in the decays D(s)+​→KS0​π+ and D(s)+​→KS0​K+

Measurement of $e^{+} e^{-} \to D_{s}^{() +} D_{s}^{() -}$ cross sections near threshold using initial-state radiation

Search for charmonium and charmonium-like states in $Υ (1 S)$ radiative decays

Recent results on $ϕ_{3}$ at Belle

Search for B_{s}^{0}->hh Decays at the $Υ (5 S)$ Resonance

Observation of Bs->Ds()+Ds()- using e+e- collisions and a determination of the Bs-Bsbar width difference ΔΓ_s

Observation of B_s0->D_s- pi+, B_s0->D_s()- rho+ Decays and Measurement of B_s0->D_s*- rho+ Polarization

Measurement of the branching fractions for $B^{0} \to D_{s}^{+} π^{-}$ and $B^{0} \to D_{s}^{-} K^{+}$ decays

Search for CP violation in the decays $D_{(s)}^{+} \to K_{S}^{0} π^{+}$ and $D_{(s)}^{+} \to K_{S}^{0} K^{+}$