J.F. Kral

activity

20012003

most citedMeasurement of the CP-Violating Asymmetry Amplitude sin2beta

266 citations · 1.2k across the 29 of their papers we have counts for

collaborators

29 papers

hep-ex2003★ 25 cited

Measurement of Branching Fractions of Color-Suppressed Decays of the B0bar Meson to D()0 pi0, D()0 eta, D(*)0 omega, and D0 eta_prime

B. Aubert

Using a sample of 88.8 10**6 BBbar events collected with the BaBar detector at the PEP-II storage rings at the Stanford Linear Accelerator Center, we measure the branching fraction…

hep-ex2003★ 18 cited

Measurement of the Branching Fraction for B+- --> chi_c0 K+-

B. Aubert

We present a measurement of the branching fraction of the decay B+- --> chi_c0 K+- from a sample of 89 million BB pairs collected by the BaBar detector at the PEP-II asymmetric-ene…

hep-ex2003★ 34 cited

Observation of the Decay $B^{0} \to π^{0} π^{0}$

The BABAR Collaboration, B. Aubert

We present an observation of the decay $B^{0} \to π^{0} π^{0}$ based on a sample of 124 million $B B ˉ$ pairs recorded by the BABAR detector at the PEP-II asymmetric-energy $B$ …

hep-ex2003★ 37 cited

Measurements of the Branching Fractions of Charged B Decays to K+-pi-+pi+- Final States

B. Aubert

We present results of searches for B-meson decays to K+ pi- pi+ with the BaBar detector. With a data sample of 61.6 million BBbar pairs, we measure the branching fractions and 90%…

hep-ex2003★ 37 cited

Limits on D0-D0bar Mixing and CP Violation from the Ratio of Lifetimes for Decay to K-pi+, K-K+, and pi-pi+

The BABAR Collaboration, B. Aubert

We present a measurement of $D^{0}$ -$\D0bar$ mixing parameters using the ratios of lifetimes extracted from samples of $D^{0}$ mesons decaying to $K^{-} π^{+}$ , $K^{-} K^{+}$ , and $π^{-} π^{+}$ . Usin…

hep-ex2003★ 43 cited

Measurement of the Inclusive Charmless Semileptonic Branching Ratio of B Mesons and Determination of |V_ub|

B. Aubert

We report a measurement of the inclusive charmless semileptonic branching fraction of B mesons in a sample of 89 million BBbar events recorded with the BABAR detector at the Y(4S)…

hep-ex2003★ 28 cited

Rare B Decays into States Containing a J/psi Meson and a Meson with ssbar Quark Content

BABAR Collaboration, B. Aubert

We report a study of the B meson decays, B+ -> J/psi phi K+, B0 -> J/psi phi K0S, B0 -> J/psi phi, B0 -> J/psi eta and B0 -> J/psi eta' using 56 million BBbar events collected at t…

hep-ex2003★ 43 cited

Search for D0D0bar Mixing and a Measurement of the Doubly Cabibbo-suppressed Decay Rate in D0 -> K pi Decays

The BABAR Collaboration, B. Aubert

We present results of a search for $D^{0}$ - $D ˉ^{0}$ ~mixing and a measurement of $R_{D}$ , the ratio of doubly Cabibbo-suppressed decays to Cabibbo-fav…

hep-ex2003★ 23 cited

Measurements of the Branching Fractions and Bounds on the Charge Asymmetries of Charmless Three-Body Charged B Decays

B. Aubert

We present measurements of branching fractions and charge asymmetries for charmless B-meson decays to three-body final states of charged pions and kaons. The analysis uses 81.8 fb^…

hep-ex2003★ 17 cited

Evidence for B+ --> Jpsi p Lambda-bar and Search for B0 --> Jpsi p p-bar

The BABAR Collaboration, B. Aubert

We have performed a search for the decays $B^{+} \to J / ψ p Λ ˉ$ and $B^{0} \to J / p s i p p ˉ$ in a data set of $(88.9 \pm 1.0) \times 1 0^{6}$ $Υ (4 S)$ decays collected by the BaBar experi…

hep-ex2003★ 16 cited

Measurement of B0->D_s()+D- Branching Fractions and B0->D_s+D- Polarization with a Partial Reconstruction Technique

The BABAR Collaboration, B. Aubert

We present a study of the decays B0->D_s(*)+D*-, using 20.8 fb-1 of e+e- annihilation data recorded with the BABAR detector. The analysis is conducted with a partial reconstruction…

hep-ex2002★ 13 cited

Simultaneous Measurement of the B0 Meson Lifetime and Mixing Frequency with B0 --> D*- l+ nu Decays

the BABAR Collaboration, B. Aubert

We measure the B0 lifetime τ_{B0} and the B0-B0bar oscillation frequency Δm_d with a sample of approximately 14,000 exclusively reconstructed B0 --> D*- l+ nu signal events, select…

hep-ex2002★ 7 cited

Measurement of the B0 meson lifetime with partial reconstruction of B0 --> D- pi+ and B0 --> D- rho+ decays

The BABAR Collaboration, B. Aubert

The neutral $B$ meson lifetime is measured with the data collected by the BaBar detector at the PEP-II storage ring during the years 1999 and 2000, with a total integrated luminosi…

hep-ex2002★ 28 cited

A Study of the Rare Decays $B^{0} \to D_{s}^{() +} π^{-}$ and $B^{0} \to D_{s}^{() -} K^{+}$

The BABAR Collaboration, B. Aubert

We report evidence for the decays $B^{0} \to D_{s}^{+} π^{-}$ and $B^{0} \to D_{s}^{-} K^{+}$ and the results of a search for $B^{0} \to D_{s}^{*+} π^{-}$ and $B^{0} \to D_{s}^{*-} K^{+}$ in a sample of 84 m…

hep-ex2002★ 13 cited

A Measurement of the B0 -> J/psi pi+pi- Branching Fraction

B. Aubert

We present a measurement of the branching fraction for the decay of the neutral $B$ meson into the final state $J / ψ π^{+} π^{-}$ . The data set contains approximately 56 million $B\bar{B}…

hep-ex2002★ 13 cited

Simultaneous Measurement of the B0 Meson Lifetime and Mixing Frequency with B0 --> D*- l+ nu_l Decays

B. Aubert, The BABAR Collaboration

We measure the B0 lifetime tau_B0 and the B-Bbar oscillation frequency Deltam_d with a sample of approximately 14,000 exclusively reconstructed B0 -> D*- l+ nu_l signal events, sel…

hep-ex2002★ 266 cited

Measurement of the CP-Violating Asymmetry Amplitude sin2beta

B. Aubert

We present results on time-dependent CP-violating asymmetries in neutral B decays to several CP eigenstates. The measurements use a data sample of about 88 million Y(4S) --> B Bbar…

hep-ex2002★ 13 cited

Measurement of the B0 Lifetime with Partially Reconstructed B0 --> D*- l+ nu Decays

The BABAR Collaboration, B. Aubert

The B0 lifetime has been measured with a sample of 23 million BBbar pairs collected by the BaBar detector at the PEP-II e+e- storage ring during 1999 and 2000. Events from the semi…

hep-ex2002★ 145 cited

A Study of Time-Dependent CP-Violating Asymmetries and Flavor Oscillations in Neutral B Decays at the Upsilon(4S)

B. Aubert

We present a measurement of time-dependent CP-violating asymmetries in neutral B meson decays collected with the BABAR detector at the PEP-II asymmetric-energy B Factory at the Sta…

hep-ex2002★ 29 cited

Search for the Rare Decays B --> Kl^+l^- and B --> K^*l^+l^-

B. Aubert et al

We present results from a search for the flavor-changing neutral current decays $B \to K ℓ^{+} ℓ^{-}$ and $B \to K^{*} ℓ^{+} ℓ^{-}$ , where $ℓ^{+} ℓ^{-}$ is either an $e^{+} e^{-}$ or $μ^+μ…

hep-ex2001★ 26 cited

Measurement of the B0-anti-B0-Oscillation Frequency with Inclusive Dilepton Events

B. Aubert

The $B^{0}$ - $B ˉ^{0}$ oscillation frequency has been measured with a sample of 23 million $\B\bar B$ pairs collected with the BABAR detector at the PEP-II asymmetric B Factory at SL…

hep-ex2001★ 7 cited

Measurement of the branching fractions for psi(2S)-->e+e- and psi(2S)-->mu+mu-

B. Aubert, the BABAR Collaboration

We measure the branching fractions of the psi(2S) meson to the leptonic final states e+e- and mu+mu- relative to that for psi(2S)-->J/psi pi+pi-. The method uses psi(2S) mesons pro…

hep-ex2001★ 49 cited

Measurements of the branching fractions of exclusive charmless B meson decays with $η^{p} r im e$ or $ω$ mesons

B. Aubert

We present the results of searches for B decays to charmless two-body final states containing $η^{'}$ or $ω$ mesons, based on 20.7 fb $^{- 1}$ of data collected with the BABAR det…

hep-ex2001★ 56 cited

Measurement of the B-->J/psi K^*(892) decay amplitudes

B. Aubert, The BABAR Collaboration

We present a measurement of the decay amplitudes in B-->J/psi K^*(892) channels using 20.7 fb-1 of data collected at the Upsilon(4S) resonance with the BABAR detector at PEP-II. We…

Measurement of Branching Fractions of Color-Suppressed Decays of the B0bar Meson to D(*)0 pi0, D(*)0 eta, D(*)0 omega, and D0 eta_prime

Measurement of the Branching Fraction for B+- --> chi_c0 K+-

Observation of the Decay B0→π0π0

Measurements of the Branching Fractions of Charged B Decays to K+-pi-+pi+- Final States

Limits on D0-D0bar Mixing and CP Violation from the Ratio of Lifetimes for Decay to K-pi+, K-K+, and pi-pi+

Measurement of the Inclusive Charmless Semileptonic Branching Ratio of B Mesons and Determination of |V_ub|

Rare B Decays into States Containing a J/psi Meson and a Meson with ssbar Quark Content

Search for D0D0bar Mixing and a Measurement of the Doubly Cabibbo-suppressed Decay Rate in D0 -> K pi Decays

Measurements of the Branching Fractions and Bounds on the Charge Asymmetries of Charmless Three-Body Charged B Decays

Evidence for B+ --> Jpsi p Lambda-bar and Search for B0 --> Jpsi p p-bar

Measurement of B0->D_s(*)+D*- Branching Fractions and B0->D_s*+D*- Polarization with a Partial Reconstruction Technique

Simultaneous Measurement of the B0 Meson Lifetime and Mixing Frequency with B0 --> D*- l+ nu Decays

Measurement of the B0 meson lifetime with partial reconstruction of B0 --> D*- pi+ and B0 --> D*- rho+ decays

A Study of the Rare Decays B0→Ds(∗)+​π− and B0→Ds(∗)−​K+

A Measurement of the B0 -> J/psi pi+pi- Branching Fraction

Simultaneous Measurement of the B0 Meson Lifetime and Mixing Frequency with B0 --> D*- l+ nu_l Decays

Measurement of the CP-Violating Asymmetry Amplitude sin2beta

Measurement of the B0 Lifetime with Partially Reconstructed B0 --> D*- l+ nu Decays

A Study of Time-Dependent CP-Violating Asymmetries and Flavor Oscillations in Neutral B Decays at the Upsilon(4S)

Search for the Rare Decays B --> Kl^+l^- and B --> K^*l^+l^-

Measurement of the B0-anti-B0-Oscillation Frequency with Inclusive Dilepton Events

Measurement of the branching fractions for psi(2S)-->e+e- and psi(2S)-->mu+mu-

Measurements of the branching fractions of exclusive charmless B meson decays with ηprime or ω mesons

Measurement of the B-->J/psi K^*(892) decay amplitudes

Measurement of Branching Fractions of Color-Suppressed Decays of the B0bar Meson to D()0 pi0, D()0 eta, D(*)0 omega, and D0 eta_prime

Observation of the Decay $B^{0} \to π^{0} π^{0}$

Measurement of B0->D_s()+D- Branching Fractions and B0->D_s+D- Polarization with a Partial Reconstruction Technique

Measurement of the B0 meson lifetime with partial reconstruction of B0 --> D- pi+ and B0 --> D- rho+ decays

A Study of the Rare Decays $B^{0} \to D_{s}^{() +} π^{-}$ and $B^{0} \to D_{s}^{() -} K^{+}$

Measurements of the branching fractions of exclusive charmless B meson decays with $η^{p} r im e$ or $ω$ mesons