M. Tanaka

activity

20012023

most citedObservation of a new charmonium state in double charmonium production in e+ e- annihilation at \sqrt{s} ~ 10.6 GeV

241 citations · 2.4k across the 42 of their papers we have counts for

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42 papers · 1 filter

hep-ex2023★ 46 cited

Solar neutrino measurements using the full data period of Super-Kamiokande-IV

Kamiokande Collaboration, K. Abe, C. Bronner +322

An analysis of solar neutrino data from the fourth phase of Super-Kamiokande~(SK-IV) from October 2008 to May 2018 is performed and the results are presented. The observation time…

hep-ex2018★ 1 cited

Measurements of branching fraction and $C P$ asymmetry of the $B ˉ^{0} (B^{0}) \to K_{S}^{0} K^{\mp} π^{\pm}$ decay at Belle

A. Abdesselam, I. Adachi, K. Adamczyk +446

We report the measurement of the branching fraction and $C P$ asymmetry for the $B ˉ^{0} (B^{0}) \to K_{S}^{0} K^{\mp} π^{\pm}$ decay. The analysis is performed on a data sample of…

hep-ex2013★ 178 cited

Experimental constraints on the spin and parity of the Z(4430)+

Belle Collaboration, K. Chilikin, R. Mizuk +188

We perform a full amplitude analysis of B0 -> psi' K+ pi- decays, with psi' -> mu+ mu- or e+ e-, to constrain the spin and parity of the Z(4430)-. The J^P=1+ hypothesis is favored…

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…

hep-ex2008

Observation of B0 to p pbar K0 with a large K0 polarization

The Belle Collaboration, J. H. Chen, M. -Z. Wang

We observe the decay B0 to p pbar K*0 with a branching fraction of (1.18^{+0.29}_{-0.25} (stat.) \pm 0.11 (syst.)) \times 10^{-6}. The statistical significance is 7.2 sigma for the…

hep-ex2007★ 9 cited

Measurements of time-dependent CP violation in B^0 -> psi(2S) K_S decays

H. Sahoo, T. E. Browder, K. Trabelsi

We report improved measurements of time-dependent CP violation parameters for B^0(\bar{B}^0) -> psi(2S) K_S. This analysis is based on a data sample of 657x10^6 BBbar pairs collect…

hep-ex2007★ 19 cited

Improved measurement of time-dependent CP violation in B0 -> J/Psi pi0 decays

S. E. Lee, K. Miyabayashi

We report improved measurements of time-dependent CP violation parameters for $B^{0} (B ˉ^{0}) \to J / ψ π^{0}$ decay. This analysis is based on 535 million $B B ˉ$ pairs accumulated…

hep-ex2007★ 14 cited

Improved measurement of B0bar --> Ds-D+ and search for B0bar --> Ds+Ds- at Belle

A. Zupanc

We reconstruct B0bar --> Ds-D+ decays using a sample of 449 x 10^6 BBbar pairs recorded by the Belle experiment, and measure the branching fraction to be Br(B0bar --> Ds-D+)=[7.5 +…

hep-ex2007★ 123 cited

Measurement of D0-D0bar mixing in D0->Ks pi+ pi- decays

L. M. Zhang

We report a measurement of D0-D0bar mixing in D0->Ks pi+ pi- decays using a time-dependent Dalitz plot analysis. We first assume CP conservation and subsequently allow for CP viola…

hep-ex2006★ 31 cited

Observation of the decay Upsilon(4S) -> Upsilon(1S) pi+ pi-

The Belle Collaboration

We study transitions between Upsilon states with the emission of charged pions using 477 fb^{-1} of data collected with the Belle detector at the KEKB asymmetric-energy e+ e- colli…

hep-ex2006★ 4 cited

Search for B+ -> J/psi eta' K+ and B0 -> J/psi eta' Ks0 Decays

Q. L. Xie

We report the results of searches for B+ -> J/psi eta' K+ and B0 -> J/psi eta' Ks0 decays, using a sample of 388 x 10^6 BBbar pairs collected with the Belle detector at the Upsilon…

hep-ex2006★ 25 cited

Measurements of time-dependent CP violation in $B^{0} \to ω K_{S}^{0}$ , $f_{0} (980) K_{S}^{0}$ , $K_{S}^{0} π^{0}$ and $K^{+} K^{-} K_{S}^{0}$ decays

Belle Collaboration

We present measurements of time-dependent CP asymmetries in $B^{0} \to ω K_{S}^{0}$ , $f_{0} (980) K_{S}^{0}$ , $K_{S}^{0} π^{0}$ and $K^{+} K^{-} K_{S}^{0}$ based on a sample of 535 $\times 1 0^{6}$ $B B ˉ$ p…

hep-ex2006★ 113 cited

Observation of Time-Dependent CP Violation in B0 -> eta' K0 Decays and Improved Measurements of CP Asymmetries in B0 -> phiK0, KsKsKs and B0 -> J/psi K0 Decays

The Belle Collaboration, K. -F. Chen

We present improved measurements of CP-violation parameters in B0->phiK0, eta'K0, KsKsKs decays based on a sample of 535x10^6 BBbar pairs collected at the Y(4S) resonance with the…

hep-ex2006★ 190 cited

Observation of a Near-threshold $D^{0} D ˉ^{0} π^{0}$ Enhancement in $B \to D^{0} D ˉ^{0} π^{0} K$ Decay

G. Gokhroo, G. Majumder

We report the first observation of a near-threshold enhancement in the $D^{0} D ˉ^{0} π^{0}$ system from $B \to D^{0} D ˉ^{0} π^{0} K$ decays using a 414 $fb^{- 1}$ data sample col…

hep-ex2006★ 19 cited

Search for the h_c meson in B^+- ->h_c K^+-

F. Fang

We report a search for the $h_{c}$ meson via the decay chain $B^{\pm} \to h_{c} K^{\pm}$ , $\etac γ$ with $η_{c} \to K_{S}^{0} K^{\pm} π^{\mp}$ and $p p ˉ$ . No significant signals are obser…

hep-ex2005★ 30 cited

Observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar Decays

Q. L. Xie

We report the observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar decays, using a sample of 275 million BBbar pairs collected wit…

hep-ex2005

Improved measurement of B0bar -> D_s^-D^+ and search for B0bar -> D_s^+D_s^- at Belle

K. Abe

We reconstruct B0bar -> D_s^-D^+ decays using a sample of 275 million BBbar pairs recorded by the Belle experiment, and we measure the branching fraction to be [7.42 +- 0.23(stat)…

hep-ex2005★ 241 cited

Observation of a new charmonium state in double charmonium production in e+ e- annihilation at \sqrt{s} ~ 10.6 GeV

The Belle Collaboration, K. Abe

We report the first observation of a new charmonium state at a mass of $(3.943 \pm 0.006 \pm 0.006) G e V / c^{2}$ . This state, called X(3940), is observed in the process $e^+ e^- \to…

hep-ex2005★ 47 cited

Charge Asymmetry of Same-Sign Dileptons in $B^{0}$ - $B ˉ^{0}$ Mixing

E. Nakano

We report a measurement of the charge asymmetry for same-sign dileptons in $B^{0}$ - $B ˉ^{0}$ mixing, $A_{sl}$ . The data were collected with the Belle detector at KEKB. Using a…

hep-ex2005★ 5 cited

Search for B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+ decays

L. M. Zhang, Z. P. Zhang

We report the results of a search for the decay modes B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+. The analysis is based on 140 $f b^{- 1}$ of data accumulated by the Belle detec…

hep-ex2004★ 64 cited

Measurement of the gamma gamma -> pi+ pi- and gamma gamma -> K+ K- processes at energies of 2.4 - 4.1 GeV

H. Nakazawa

We have measured pi+pi- and K+K- production in two-photon collisions using 87.7 /fb of data collected with the Belle detector at the asymmetric energy e+e- collider KEKB. The cross…

hep-ex2004★ 153 cited

Dalitz analysis of the three-body charmless decays B+=>K+Pi+Pi- and B+=>K+K+K-

A. Garmash

We report results on the Dalitz analysis of three-body charmless B+=>K+Pi+Pi- and B+=>K+K+K- decays based on a 140 fb $^{- 1}$ data sample collected with the Belle detector. Measurem…

hep-ex2004★ 58 cited

Observation of B+ --> K1(1270)+ gamma

Heyoung Yang

We report the observation of the radiative decay B+ --> K1(1270)+ gamma using a data sample of 140 fb-1 taken at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e-…

hep-ex2004

Observation of B+ --> K1(1270)+ gamma

K. Abe

We report the observation of the radiative decay B+ --> K1(1270)+ gamma using a data sample of 140 fb-1 taken at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e-…

Solar neutrino measurements using the full data period of Super-Kamiokande-IV

Measurements of branching fraction and CP asymmetry of the Bˉ0(B0)→KS0​K∓π± decay at Belle

Experimental constraints on the spin and parity of the Z(4430)+

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

Observation of B0 to p pbar K*0 with a large K*0 polarization

Measurements of time-dependent CP violation in B^0 -> psi(2S) K_S decays

Improved measurement of time-dependent CP violation in B0 -> J/Psi pi0 decays

Improved measurement of B0bar --> Ds-D+ and search for B0bar --> Ds+Ds- at Belle

Measurement of D0-D0bar mixing in D0->Ks pi+ pi- decays

Observation of the decay Upsilon(4S) -> Upsilon(1S) pi+ pi-

Search for B+ -> J/psi eta' K+ and B0 -> J/psi eta' Ks0 Decays

Measurements of time-dependent CP violation in B0→ωKS0​, f0​(980)KS0​, KS0​π0 and K+K−KS0​ decays

Observation of Time-Dependent CP Violation in B0 -> eta' K0 Decays and Improved Measurements of CP Asymmetries in B0 -> phiK0, KsKsKs and B0 -> J/psi K0 Decays

Observation of a Near-threshold D0Dˉ0π0 Enhancement in B→D0Dˉ0π0K Decay

Search for the h_c meson in B^+- ->h_c K^+-

Observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar Decays

Improved measurement of B0bar -> D_s^-D^+ and search for B0bar -> D_s^+D_s^- at Belle

Observation of a new charmonium state in double charmonium production in e+ e- annihilation at \sqrt{s} ~ 10.6 GeV

Charge Asymmetry of Same-Sign Dileptons in B0-Bˉ0 Mixing

Search for B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+ decays

Measurement of the gamma gamma -> pi+ pi- and gamma gamma -> K+ K- processes at energies of 2.4 - 4.1 GeV

Dalitz analysis of the three-body charmless decays B+=>K+Pi+Pi- and B+=>K+K+K-

Observation of B+ --> K1(1270)+ gamma

Observation of B+ --> K1(1270)+ gamma

Measurements of branching fraction and $C P$ asymmetry of the $B ˉ^{0} (B^{0}) \to K_{S}^{0} K^{\mp} π^{\pm}$ decay at Belle

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

Observation of B0 to p pbar K0 with a large K0 polarization

Measurements of time-dependent CP violation in $B^{0} \to ω K_{S}^{0}$ , $f_{0} (980) K_{S}^{0}$ , $K_{S}^{0} π^{0}$ and $K^{+} K^{-} K_{S}^{0}$ decays

Observation of a Near-threshold $D^{0} D ˉ^{0} π^{0}$ Enhancement in $B \to D^{0} D ˉ^{0} π^{0} K$ Decay

Charge Asymmetry of Same-Sign Dileptons in $B^{0}$ - $B ˉ^{0}$ Mixing