S. Fratina

activity

20032013

most citedStudy of time-dependent CP violation in B0 -> J/Psi pi0 decays

407 citations · 5.1k across the 75 of their papers we have counts for

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73 papers · 1 filter

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-ex2008★ 78 cited

Measurement of CP asymmetry in Cabibbo suppressed D0 decays

M. Staric

We measure the CP-violating asymmetries in decays to the D0 -> K+K- and D0 -> pi+pi- CP eigenstates using 540 fb^{-1} of data collected with the Belle detector at or near the Upsil…

hep-ex2007

Precise measurement of hadronic $τ$ -decays in modes with $η$ mesons

The Belle Collaboration, K. Abe

We have measured branching fractions of hadronic $τ$ decays involving an $η$ meson using 485 fb^{-1} of data collected with the Belle detector at the KEKB asymmetric-energy e^+e^-…

hep-ex2007★ 172 cited

New Search for tau -> mu gamma and tau -> e gamma Decays at Belle

K. Hayasaka

We report on a search for the lepton flavor violating tau- -> mu- gamma and tau- -> e- gamma decays based on 535/fb of data accumulated at the Belle experiment. No signal is found…

hep-ex2007★ 74 cited

High statistics measurement of the cross sections of gamma gamma -> pi^+ pi^- production

T. Mori

We report on a high statistics measurement of the total and differential cross sections of the process gamma gamma -> pi^+ pi^- in the pi^+ pi^- invariant mass range 0.8 GeV/c^2 <…

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★ 1 cited

Evidence for $D^{0} - D ˉ^{0}$ Mixing

Belle Collaboration, M. Staric

We observe evidence for $D^{0} - D ˉ^{0}$ mixing by measuring the difference in apparent lifetime when a $D^{0}$ meson decays to the CP eigenstates $K^{+} K^{-}$ and $π^{+} π^{-}$ , and when it…

hep-ex2007★ 38 cited

Study of B+ to p Lambdabar gamma, p Lambdabar pi0 and B0 to p Lambdabar pi-

M. -Z. Wang, Y. -J. Lee

We study the charmless baryonic three-body decays of B mesons: B+ to p Lambdabar gamma, B+ to p Lambdabar pi0 and B0 to p Lambdabar pi-. The partial branching fractions as a functi…

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-ex2007★ 247 cited

Evidence for D0-anti-D0 Mixing

The BABAR Collaboration, B. Aubert

We present evidence for D0-anti-D0 mixing in D0 --> K+pi- decays from 384 fb^{-1} of e+e- colliding-beam data recorded near sqrt(s) 10.6 GeV with the BaBar detector at the PEP-II s…

hep-ex2007★ 34 cited

Evidence for CP Violation in B0 -> D+D- Decays

S. Fratina

We report measurements of the branching fraction and CP violation parameters in B0 -> D+D- decays. The results are based on a data sample that contains 535 x 10^6 BBbar pairs colle…

hep-ex2007★ 44 cited

Measurement of CP Asymmetry in a Time-Dependent Dalitz Analysis of B^0 \to (ρπ)^0 and a Constraint on the Quark Mixing Matrix Angle ϕ_2

The Belle Collaboration, A. Kusaka, C. C. Wang +1

We present a measurement of CP asymmetry using a time-dependent Dalitz plot analysis of B0 --> pi+pi-pi0 decays based on a 414/fb data sample containing 449M BB pairs. The data was…

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★ 36 cited

A Search for the Rare Leptonic Decays B+ -> mu+ nu and B+ -> e+ nu

N. Satoyama

We present a search for the decays B+ -> mu+ nu_mu and B+ -> e+ nu_e in a 253 fb-1 data sample collected at the Υ(4S) resonance with the Belle detector at the KEKB asymmetric-energ…

hep-ex2006★ 40 cited

Search for Invisible Decay of the $Υ (1 S)$

The Belle Collaboration, O. Tajima, H. Hayashii +4

We report results of a search for the invisible decay of the Upsilon(1S) via the Upsilon(3S)->pi+pi-Upsilon(1S) transition using a data sample of 2.9 fb^{-1} at the Upsilon(3S) res…

hep-ex2006★ 17 cited

Measurements of exclusive B_s^0 decays at the Y(5S) resonance

A. Drutskoy

Several exclusive $B_{s}^{0}$ decays are studied using a 1.86 fb-1 data sample collected at the Y(5S) resonance with the Belle detector at the KEKB asymmetric energy e^+ e^- collider.…

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★ 18 cited

The first observation of $τ^{\pm} \to ϕ K^{\pm} ν$ decay

Belle Collaboration

We present the first measurement of tau-decays to hadronic final states with a $ϕ$ -meson. This is based on 401.4 fb $^{- 1}$ of data accumulated at the Belle experiment. The branchin…

hep-ex2006★ 29 cited

Observation of B Decays to Two Kaons

S. -W. Lin, P. Chang

Using 449 million BBbar pairs collected with the Belle detector at the KEKB asymmetric-energy e^+e^- collider, we observe clear signals for B^+-> \bar{K}^0 K^+ and B^0-> \bar{K}^0…

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★ 11 cited

Search for Resonant $B^{\pm} \to K^{\pm} h \to K^{\pm} γ γ$ Decays at Belle

Belle Collaboration, J. Wicht

We report measurements and searches for resonant $B^{\pm} \to K^{\pm} h \to K^{\pm} γ γ$ decays where $h$ is a $η, η^{'}, η_{c}, η_{c} (2 S), χ_{c 0}, χ_{c 2}, J / ψ$ meson or the X(3872)…

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…

hep-ex2006★ 15 cited

Study of the charmed baryonic decays $B ˉ^{0} \to Σ_{c}^{++} p ˉ π^{-}$ and $B ˉ^{0} \to Σ_{c}^{0} p ˉ π^{+}$

K. S. Park, H. Kichimi

We study the three-body charmed baryonic decays $B ˉ^{0} \to Σ_{c}^{++} p ˉ π^{-}$ and $B ˉ^{0} \to Σ_{c}^{0} p ˉ π^{+}$ in the four-body final state $\bar{B}^0\toΛ_c^{+}\bar{p}π^+π^-…

hep-ex2006★ 116 cited

Measurement of the near-threshold $e^{+} e^{-} \to D^{() \pm} D^{\mp}$ cross section using initial-state radiation

Belle Collaboration

We report a measurement of the exclusive $e^{+} e^{-} \to D^{(*) \pm} D^{*\mp}$ cross section as a function of center-of-mass energy near the $D^{(*)^{\pm}} D^{*\mp}$ threshold wit…

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

Measurement of CP asymmetry in Cabibbo suppressed D0 decays

Precise measurement of hadronic τ-decays in modes with η mesons

New Search for tau -> mu gamma and tau -> e gamma Decays at Belle

High statistics measurement of the cross sections of gamma gamma -> pi^+ pi^- production

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

Evidence for D0−Dˉ0 Mixing

Study of B+ to p Lambdabar gamma, p Lambdabar pi0 and B0 to p Lambdabar pi-

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

Evidence for D0-anti-D0 Mixing

Evidence for CP Violation in B0 -> D+D- Decays

Measurement of CP Asymmetry in a Time-Dependent Dalitz Analysis of B^0 \to (ρπ)^0 and a Constraint on the Quark Mixing Matrix Angle ϕ_2

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

A Search for the Rare Leptonic Decays B+ -> mu+ nu and B+ -> e+ nu

Search for Invisible Decay of the Υ(1S)

Measurements of exclusive B_s^0 decays at the Y(5S) resonance

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

The first observation of τ±→ϕK±ν decay

Observation of B Decays to Two Kaons

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

Search for Resonant B±→K±h→K±γγ Decays at Belle

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

Study of the charmed baryonic decays Bˉ0→Σc++​pˉ​π− and Bˉ0→Σc0​pˉ​π+

Measurement of the near-threshold e+e−→D(∗)±D∗∓ cross section using initial-state radiation

Precise measurement of hadronic $τ$ -decays in modes with $η$ mesons

Evidence for $D^{0} - D ˉ^{0}$ Mixing

Search for Invisible Decay of the $Υ (1 S)$

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

The first observation of $τ^{\pm} \to ϕ K^{\pm} ν$ decay

Search for Resonant $B^{\pm} \to K^{\pm} h \to K^{\pm} γ γ$ Decays at Belle

Study of the charmed baryonic decays $B ˉ^{0} \to Σ_{c}^{++} p ˉ π^{-}$ and $B ˉ^{0} \to Σ_{c}^{0} p ˉ π^{+}$

Measurement of the near-threshold $e^{+} e^{-} \to D^{() \pm} D^{\mp}$ cross section using initial-state radiation