M. L. Aspinwall

activity

20012014

most citedObservation of CP violation in the B^0 meson system

562 citations · 2.3k across the 33 of their papers we have counts for

collaborators

33 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-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★ 27 cited

Measurement of the Branching Fractions for the Exclusive Decays of B^0 and B^+ to Dbar^()D^()K

The BaBar collaboration, B. Aubert

We report the observation of 823+/-57 B^0 and 970+/-65 B^+ decays to doubly charmed final states Dbar^(*)D^(*)K, where Dbar^(*) and D^(*) are fully reconstructed and K is either a…

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★ 27 cited

Measurement of the Branching Fraction for Inclusive Semileptonic B Meson Decays

B. Aubert

A largely model-independent measurement of the inclusive electron momentum spectrum and branching fraction for semileptonic decays of B mesons is presented based on data recorded a…

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★ 76 cited

Study of Inclusive Production of Charmonium Mesons in B Decay

The BABAR Collaboration, B. Aubert

The inclusive production of charmonium mesons in B meson decay has been studied in a 20.3 fb $^{- 1}$ data set collected by the BaBar experiment operating at the $Υ (4 S)$ resonance. B…

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★ 7 cited

Measurement of the Branching Fraction and CP Content for the Decay B0 --> D+ D-

The BaBar Collaboration, B. Aubert

We report a measurement of the branching fraction of the decay B^0 --> D^{*+} D^{*-} and of the CP-odd component of its final state using the BaBar detector. With data correspondin…

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★ 40 cited

Measurement of B-->K*gamma Branching Fractions and Charge Asymmetries

B. Aubert

The branching fractions of the exclusive decays $B^{0} \to K^{* 0} γ$ and $B^{+} \to K^{*+} γ$ are measured from a sample of $(22.74 \pm 0.36) \times 1 0^{6}$ $B B ˉ$ decays collected with th…

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…

The Physics of the B Factories

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|

Measurement of the Branching Fractions for the Exclusive Decays of B^0 and B^+ to Dbar^(*)D^(*)K

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

Measurement of the Branching Fraction for Inclusive Semileptonic B Meson Decays

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

Study of Inclusive Production of Charmonium Mesons in B Decay

Measurement of the CP-Violating Asymmetry Amplitude sin2beta

Measurement of the Branching Fraction and CP Content for the Decay B0 --> D*+ D*-

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 B-->K*gamma Branching Fractions and Charge Asymmetries

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

Measurement of the Branching Fractions for the Exclusive Decays of B^0 and B^+ to Dbar^()D^()K

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 $B^{0} \to D_{s}^{() -} K^{+}$

Measurement of the Branching Fraction and CP Content for the Decay B0 --> D+ D-