R. L. Flack

activity

20032014

most citedObservation of a Broad Structure in the

π^{+} π^{-} J / ψ

Mass Spectrum around 4.26 GeV/

c^{2}

744 citations · 6.6k across the 138 of their papers we have counts for

collaborators

138 papers

hep-ex2014★ 427 cited

The Physics of the B Factories

A. J. Bevan, B. Golob, Th. Mannel +2003

This work is on the Physics of the B Factories. Part A of this book contains a brief description of the SLAC and KEK B Factories as well as their detectors, BaBar and Belle, and da…

hep-ex2008★ 14 cited

Study of B Meson Decays with Excited eta and eta' Mesons

The BABAR Collaboration, B. Aubert

Using 383 million BBbar pairs from the BaBar data sample, we report results for branching fractions of six charged B-meson decay modes, where a charged kaon recoils against a charm…

hep-ex2008★ 31 cited

Measurement of the tau -> 3pi eta nu Branching Fraction and a Search for a Second-Class Current in the tau -> eta'(958) pi nu Decay

The BaBar Collaboration, B. Aubert

The "τ\to 3πην" decay with the "η\to γγ" mode is studied using 384 fb^-1 of data collected by the BaBar detector. The branching fraction is measured to be (1.60+/-0.05+/-0.11)x10^-…

hep-ex2007★ 17 cited

Study of B0 --> l+l'- decays (l,l' = e,mu)

The BaBar Collaboration, B. Aubert

We present a search for the decays B0 --> e+e-, B0 --> mu+ mu- and B0 --> e mu using data collected with the BABAR detector at the PEP-II e+e-collider at SLAC. Using a dataset corr…

hep-ex2007★ 167 cited

Observation of Y(3940) -> J/psi omega in B -> J/psi omega K at BABAR

The BABAR Collaboration, B. Aubert

We present a study of the decays $B^{0, +} \to J / ψ ω K^{0, +}$ using $383 \times 1 0^{6}$ $B B ˉ$ events obtained with the \babar detector at PEP-II. We observe $Y (3940) \to J / ψ ω$ , wit…

hep-ex2007★ 81 cited

Search for CP Violation in the Decays D0 --> K- K+ and D0 --> pi- pi+

The BaBar Collaboration, B. Aubert

We measure CP-violating asymmetries of neutral charmed mesons in the modes D0 --> K- K+ and D0 --> pi- pi+ with the highest precision to date by using D0 --> K- pi+ decays to corre…

hep-ex2007★ 14 cited

Measurements of the Branching Fractions of B0 --> K^0K+K-, B0 --> K^0pi+K-, B0 --> K0K+pi-, and B0 --> K0pi+pi-

The BABAR Collaboration, B. Aubert

Branching fraction and asymmetry measurements of charmless $B^{0} \to K^{* 0} h_{1}^{+} h_{2}^{-}$ ( $h_{1, 2}$ = $K$ , $π$ ) decays are presented, using a data sample of 383 million $Υ (4 S) \to$ $B\…

hep-ex2007★ 183 cited

The $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0}$ , 2(π^+π^-)η $,$ K^+ K^-π^+π^-π^0 $an d$ K^+ K^-π^+π^-η$ Cross Sections Measured with Initial-State Radiation

The BABAR Collaboration, B. Aubert

We study the processes $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0} γ$ , $2 (π^{+} π^{-}) η γ$ , $K^{+} K^{-} π^{+} π^{-} π^{0} γ$ and $K^{+} K^{-} π^{+} π^{-} η γ$ with the hard photon radiated from the initial state. About 20000, 4300,…

hep-ex2007★ 32 cited

Observation of B0 -> K0 K0bar and search for B0 -> K0 K0

The BABAR Collaboration, B. Aubert

We report the observation of the b -> d penguin-dominated decay B0 -> K*0 K*0bar with a sample of 383.2 +/- 4.2 million BBbar pairs collected with the BaBar detector at the PEP-II…

hep-ex2007★ 152 cited

Study of Resonances in Exclusive B Decays to Dbar()D()K

The BABAR Collaboration, B. Aubert

We present a study of resonances in exclusive decays of $B$ mesons to $D ˉ^{(*)} D^{(*)} K$ . We report the observation of the decays $B \to \Dbar^{(*)} D^+_{s1}(2536)$ where th…

hep-ex2007★ 15 cited

Evidence for charged B meson decays to a1(1260)+/- pi0 and a1(1260)0 pi+/-

The BABAR Collaboration, B. Aubert

We present measurements of the branching fractions for the decays B+/- --> a1(1260)+/- pi0 and B+/- --> a1(1260)0 pi+/- from a data sample of 232 * 10^6 BB pairs produced in e+e- a…

hep-ex2007★ 83 cited

Exclusive branching fraction measurements of semileptonic tau decays into three charged hadrons, $τ^{-} \to ϕ π^{-} ν_{τ}$ and $τ^{-} \to ϕ K^{-} ν_{τ}$

The BABAR Collaboration, B. Aubert

Using a data sample corresponding to an integrated luminosity of 342 $f b^{- 1}$ collected with the BABAR detector at the SLAC PEP-II electron-positron storage ring operating at a ce…

hep-ex2007★ 14 cited

Measurement of the CP-Violating Asymmetries in B0 -> KS pi0 and of the Branching Fraction of B0 -> K0 pi0

The BABAR Collaboration, B. Aubert

We present a measurement of the time-dependent CP-violating asymmetries in $B^{0} \to K_{S}^{0} π^{0}$ decays based on 383 million $Υ(4S)\to B\kern 0.18em\bar{\kern -0.…

hep-ex2007★ 35 cited

Observation of tree-level B decays with $s s ˉ$ Production from Gluon Radiation

The BABAR Collaboration, B. Aubert

We report on our search for $B^{-} \to D_{s}^{(*) +} K^{-} π^{-}$ , $B^{0} ˉ \to D_{s}^{(*) +} K_{S}^{0} π^{-}$ , and $B^{-} \to D_{s}^{(*) +} K^{-} K^{-}$ decays in 383 million $\FourS \to B \Bbar$ events c…

hep-ex2007★ 17 cited

Branching fraction and CP-violation charge asymmetry measurements for B-meson decays to eta K+-, etapi+-, eta'K, eta'pi+-, omega K, and omegapi+-

The BABAR Collaboration, B. Aubert et al

We present measurements of the branching fractions for B0 meson decays to eta'K0 and omegaK0, and of the branching fractions and CP-violation charge asymmetries for B+ meson decays…

hep-ex2007★ 13 cited

Search for the decay B+ -> Kbar*0(892) K+

The BaBar Collaboration, B. Aubert

We report on a search for the process B+ -> Kbar*0(892) K+ using 232 10^6 Upsilon(4S) -> BBbar decays collected with the BaBar detector at the PEP-II asymmetric-energy B Factory at…

hep-ex2007★ 30 cited

Amplitude Analysis of the B+- ->phi K*(892)+- Decay

The BABAR Collaboration, B. Aubert

We perform an amplitude analysis of B+- -> phi(1020) K*(892)+- decay with a sample of about 384 million BBbar pairs recorded with the BABAR detector. Overall, twelve parameters are…

hep-ex2007★ 39 cited

Search for $D^{0} - D ˉ^{0}$ Mixing Using Doubly Flavor Tagged Semileptonic Decay Modes

The BABAR Collaboration, B. Aubert

We have searched for $D^{0} - D ˉ^{0}$ mixing in $D^{*+} \to π^{+} D^{0}$ decays with $D^{0} \to K^{(*)} e ν$ in a sample of $e^{+} e^{-} \to c c ˉ$ events produced near 10.58 GeV. The c…

hep-ex2007★ 38 cited

Measurement of CP-Violating Asymmetries in B0->D(*)+D-

BaBar Collaboration, B. Aubert

We present updated measurements of \CP-violating asymmetries in the decays $\Bz\to\Dstarpm\Dmp$ and $\Bz\to\Dp\Dm$ using $(383\pm 4) \times 10^{6} \BB$ pairs collected by the \baba…

hep-ex2007★ 16 cited

Measurement of the Absolute Branching Fraction of D0 --> K- pi+

The BABAR Collaboration, B. Aubert

We measure the absolute branching fraction for D0 --> K- pi+ using partial reconstruction of B0bar --> D^{*+} X \ell^{-} \barν_{\ell} decays, in which only the charged lepton and t…

hep-ex2007

Measurement of Decay Amplitudes of B -->(c cbar) Kstar with an Angular Analysis, for (c cbar)=J/psi, psi(2S) and chi_c1

The BABAR Collaboration, B. Aubert

We perform the first three-dimensional measurement of the amplitudes of $B \to ψ (2 S) K^{*}$ and $B \to χ_{c 1} K^{*}$ decays and update our previous measurement for $B \to J / ψ K^{*}$ . We use…

hep-ex2007★ 71 cited

Measurement of the Hadronic Form Factor in D0 --> K- e+ nue Decays

The BABAR Collaboration, B. Aubert

The shape of the hadronic form factor f+(q2) in the decay D0 --> K- e+ nue has been measured in a model independent analysis and compared with theoretical calculations. We use 75 f…

hep-ex2007★ 39 cited

Measurement of CP-Violating Asymmetries in B0-->(rhopi)0 Using a Time-Dependent Dalitz Plot Analysis

The BABAR Collaboration, B. Aubert

We report a measurement of CP-violating asymmetries in B0-->(rhopi)0-->pi+pi-pi0 decays using a time-dependent Dalitz plot analysis. The results are obtained from a data sample of…

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…

The Physics of the B Factories

Study of B Meson Decays with Excited eta and eta' Mesons

Measurement of the tau -> 3pi eta nu Branching Fraction and a Search for a Second-Class Current in the tau -> eta'(958) pi nu Decay

Study of B0 --> l+l'- decays (l,l' = e,mu)

Observation of Y(3940) -> J/psi omega in B -> J/psi omega K at BABAR

Search for CP Violation in the Decays D0 --> K- K+ and D0 --> pi- pi+

Measurements of the Branching Fractions of B0 --> K^*0K+K-, B0 --> K^*0pi+K-, B0 --> K*0K+pi-, and B0 --> K*0pi+pi-

The e+e−→2(π+π−)π0, 2(π^+π^-)η,K^+ K^-π^+π^-π^0andK^+ K^-π^+π^-η$ Cross Sections Measured with Initial-State Radiation

Observation of B0 -> K*0 K*0bar and search for B0 -> K*0 K*0

Study of Resonances in Exclusive B Decays to Dbar(*)D(*)K

Evidence for charged B meson decays to a1(1260)+/- pi0 and a1(1260)0 pi+/-

Exclusive branching fraction measurements of semileptonic tau decays into three charged hadrons, τ−→ϕπ−ντ​ and τ−→ϕK−ντ​

Measurement of the CP-Violating Asymmetries in B0 -> KS pi0 and of the Branching Fraction of B0 -> K0 pi0

Observation of tree-level B decays with ssˉ Production from Gluon Radiation

Branching fraction and CP-violation charge asymmetry measurements for B-meson decays to eta K+-, etapi+-, eta'K, eta'pi+-, omega K, and omegapi+-

Search for the decay B+ -> Kbar*0(892) K+

Amplitude Analysis of the B+- ->phi K*(892)+- Decay

Search for D0−Dˉ0 Mixing Using Doubly Flavor Tagged Semileptonic Decay Modes

Measurement of CP-Violating Asymmetries in B0->D(*)+D-

Measurement of the Absolute Branching Fraction of D0 --> K- pi+

Measurement of Decay Amplitudes of B -->(c cbar) Kstar with an Angular Analysis, for (c cbar)=J/psi, psi(2S) and chi_c1

Measurement of the Hadronic Form Factor in D0 --> K- e+ nue Decays

Measurement of CP-Violating Asymmetries in B0-->(rhopi)0 Using a Time-Dependent Dalitz Plot Analysis

Evidence for D0-anti-D0 Mixing

Measurements of the Branching Fractions of B0 --> K^0K+K-, B0 --> K^0pi+K-, B0 --> K0K+pi-, and B0 --> K0pi+pi-

The $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0}$ , 2(π^+π^-)η $,$ K^+ K^-π^+π^-π^0 $an d$ K^+ K^-π^+π^-η$ Cross Sections Measured with Initial-State Radiation

Observation of B0 -> K0 K0bar and search for B0 -> K0 K0

Study of Resonances in Exclusive B Decays to Dbar()D()K

Exclusive branching fraction measurements of semileptonic tau decays into three charged hadrons, $τ^{-} \to ϕ π^{-} ν_{τ}$ and $τ^{-} \to ϕ K^{-} ν_{τ}$

Observation of tree-level B decays with $s s ˉ$ Production from Gluon Radiation

Search for $D^{0} - D ˉ^{0}$ Mixing Using Doubly Flavor Tagged Semileptonic Decay Modes