K. Hara

activity

20062010

most citedEvidence for B- -> tau- nu_bar with a Semileptonic Tagging Method

76 citations · 317 across the 12 of their papers we have counts for

collaborators

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12 papers · 1 filter

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★ 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-ex2009★ 17 cited

Search for Lepton Flavor and Lepton Number Violating tau Decays into a Lepton and Two Charged Mesons

Y. Miyazaki

We search for lepton flavor and lepton number violating tau decays into a lepton (ell = electron or muon) and two charged mesons (h,h' = pi^\pm or K^\pm), tau- -> ell-h+h'- and tau…

hep-ex2008★ 39 cited

Time-dependent Dalitz Plot Measurement of CP Parameters in B0 --> Ks Pi+ Pi- Decays

J. Dalseno

We present a time-dependent Dalitz plot measurement of CP violation parameters in B0 --> Ks Pi+ Pi- decays. These results are obtained from a large data sample that contains 657 mi…

hep-ex2008★ 56 cited

Precise measurement of hadronic tau-decays with an eta meson

K. Inami

We have studied hadronic tau decay modes involving an eta meson using 490 fb^{-1} of data collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. The followi…

hep-ex2008★ 26 cited

Measurement of CP asymmetries in $B^{0} \to K^{0} π^{0}$ decays

M. Fujikawa, Y. Yusa

We report measurements of CP violation parameters in $B^{0} \to K^{0} π^{0}$ decays based on a data sample of $657 \times 1 0^{6} B B ˉ$ pairs collected with the Belle detector at the KE…

hep-ex2008★ 13 cited

Measurement of the ratio B(D0->pi+pi-pi0)/B(D0->K-pi+pi0) and the time-integrated CP asymmetry in D0->pi+pi-pi0

Belle Collaboration

We report a high-statistics measurement of the relative branching fraction B(D0->pi+pi-pi0)/B(D0->K-pi+pi0) using a 532 fb^{-1} data sample collected with the Belle detector at 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-ex2006★ 7 cited

Measurement of the ratio Br(D0 --> pi+pi-pi0)/Br(D0 --> K-pi+pi0)

K. Abe

We report a high-statistics measurement of the relative branching fraction Br(D0 --> pi+pi-pi0)/Br(D0 --> K-pi+pi0). A 357 inverse fb data sample collected with the Belle detector…

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★ 12 cited

Improved Measurements of Branching Fractions and CP Asymmetries in B-> eta h Decays

P. Chang

We report improved measurements of B decays with an eta meson in the final state using 492 fb^{-1} of data collected by the Belle detector at the KEKB e^+ e^- collider. We observe…