Evidence for the η_b(1S) Meson in Radiative Υ(2S) Decay (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees , J. P., Poireau, V., Prencipe, E., ...
We have performed a search for the η_b(1S) meson in the radiative decay of the Υ(2S) resonance using a sample of 91.6 × 10^6 Υ(2S) events recorded with the BABAR detector at the PEP-II B factory...
Observation of the baryonic B-decay [overline]B^0 → Lambda_c^+ [overline p]K^-pi^+ (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We report the observation of the baryonic B-decay B^0 → Λ^+_cpK^- π^+, excluding contributions from the decay B^0 → Λ^+_c ΛK^-. Using a data sample of 467 X 10^6 BB pairs collected with the...
Measurement of the γγ* → π^0 transition form factor (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent , X., ...
We study the reaction e^(+)e^(-) → e^(+)e^(-)π^0 in the single tag mode and measure the differential cross section dσ/dQ^2 and the γγ* → π^0 transition form factor in the momentum transfer...
Search for Dimuon Decays of a Light Scalar Boson in Radiative Transitions Y → yA^0 (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We search for evidence of a light scalar boson in the radiative decays of the Υ(2S) and Υ(3S) resonances: Υ(2S,3S) → γA^0, A^0 →µ^+µ^-. Such a particle appears in extensions of the standard...
Search for b → u transitions in B^0 → D^(0)K^(*0) decays (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present a study of the decays B^0 → D^(0)K^(*0) and B^0 →[overline D]^(0)K^(*0) with K^(*0) → K^(+)π^-. The D^0 and the [overline D]^0 mesons are reconstructed in the final states f =...
Search for B0 meson decays to pi^0KS^0KS^0, etaKS^0KS^0, and eta^([prime])KS^0KS^0 (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We describe searches for B^0 meson decays to the charmless final states π^(0)K^(0)_(S)K^(0)_(S), ηK^(0)_(S)K^(0)_(S), and η'K^(0)_(S)K^(0)_(S). The data sample corresponds to 467 × 10^6...
Search for the rare leptonic decays B^+ → l^+nu_l (l=e,µ) (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We have performed a search for the rare leptonic decays B^+ → ℓ^+v_ℓ(l=e,µ), using data collected at the Y(4S) resonance by the BABAR detector at the PEP-II storage ring. In a sample of...
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present measurements of the semileptonic decays B- → D0 Τ- Vτ, B- → D*0T- Vτ, B0 → D+ Τ-Vτ, and B0 → D*+ Τ- Vτ, which are sensitive to non-standard model amplitudes in certain...
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We perform a study of the exclusive production of D[overline D], D^*[overline D], and D^*[overline D]^* in initial-state-radiation events, from e^+e^- annihilations at a center-of-mass energy near...
Measurement of time-dependent CP asymmetry in B^0-->c[overline c]K^(*)0 decays (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We present updated measurements of time-dependent CP asymmetries in fully reconstructed neutral B decays containing a charmonium meson. The measurements reported here use a data sample of...
Measurement of B → X^y Decays and Determination of │V_(td)/V_(ts)│ (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
Using a sample of 383 X 10^6 BB events collected by the BABAR experiment, we measure sums of seven exclusive final states B → X_(d(s))Y, where X_d (Xs) is a nonstrange (strange) charmless hadronic...
Dalitz plot analysis of B^± → pi^±pi^±pi^(-/+) decays (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We present a Dalitz plot analysis of charmless B^± decays to the final state π^± π^± π^(-/+) using a sample of (465 ± 5)X 10^6 BB pairs collected by the BABAR experiment at √s = 10:58 GeV....
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prudent, X., ...
We present constraints on the angle gamma of the unitarity triangle with a Dalitz analysis of neutral D decays to K_Sπ^+π^- from the processes B^0-->[overline D]^0K^(*0) ([overline...
Improved Measurement of B^+ → ρ^+ ρ^0 and Determination of the Quark-Mixing Phase Angle α (2009)
Aubert, B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent, X., ...
We present improved measurements of the branching fraction B, the longitudinal polarization fraction f_L, and the direct CP asymmetry A_(CP) in the B meson decay channel B^+ → p^+p^0. The data...
Evidence for X(3872) → Ψ (2S)y in B^± → X(3872)K^± Decays and a Study of B → ccyK (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
In a search for B → ccyK decays with the BABAR detector, where cc includes J/Ψ and Ψ (2S), and K includes K^±, K^0_S , and K^*(892), we find evidence for X(3872) → J/Ψy and X(3872) → Ψ...
Search for the decay B^+-->K_s^0K_s^0pi^+ (2009)
Aubert , B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We search for charmless decays of charged B mesons to the three-body final state K_S^0K_S^0pi^+. Using a data sample of 423.7 fb^(-1) collected at the Upsilon(4S) resonance with the BABAR detector,...
Direct CP, Lepton Flavor, and Isospin Asymmetries in the Decays B → K^(*)l^+l^- (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We measure branching fractions and integrated rate asymmetries for the rare decays B→K(*)l^+l^-, where l^+l^- is either e^+e^- or µ^+µ^-, using a sample of 384×10^6 B B events collected with the...
Aubert , B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present measurements of the time-dependent CP-violation parameters S and C in the decays B0-->omegaKS0, B0-->eta[prime]K0, reconstructed as eta[prime]KS0 and eta[prime]KL0, and B0-->pi0KS0. The...
Measurement of the B^+ → omegal^+nu and B^+ → etal^+nu branching fractions (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present a study of the charmless semileptonic B-meson decays B^+ → omega[script-l]^+nu and B^+ → eta[script-l]^+nu. The analysis is based on 3.83×10^8 B[overline B] pairs recorded at the...
Evidence for B^+ → [overline K]^(*0)K^(*+) (2009)
Aubert , B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present measurements of the branching fraction and fraction of longitudinal polarization for the decay B^+ K^(*0)K^(*+) with a sample of (467±5)×10^6 BB pairs collected with the BABAR detector...
Observation of B meson decays to omegaK^* and improved measurements for omegarho and omegaf_0 (2009)
Aubert , B., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., Prudent , X., ...
We present measurements of B meson decays to the final states ωK^*, ωp, and ωf_0, where K^* indicates a spin 0, 1, or 2 strange meson. The data sample corresponds to 465×10^6 BB pairs collected...
Angular distributions in the decay B → K^*l^+l^- (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prudent, X., ...
We use a sample of 384×106 B[overline B] events collected with the BABAR detector at the PEP-II e+e- collider to study angular distributions in the rare decays B-->K*[script-l]+[script-l]-, where...
Dalitz plot analysis of D_s^+ → π^+π^-π^+ (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
A Dalitz plot analysis of approximately 13 000 D_s^+ decays to π^+π^-π^+ has been performed. The analysis uses a 384 fb-1 data sample recorded by the BABAR detector at the PEP-II asymmetric-energy...
Measurements of time-dependent CP asymmetries in B^0 → D^((*)+)D^((*)-) decays (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present new measurements of time-dependent CP asymmetries for B^0→D(*)+D(*)- decays using (467±5)×10^6 B[overline B] pairs collected with the BABAR detector located at the PEP-II B Factory at...
Measurement of the e^(+)e^(-)→ bb(macron) cross section between √s = 10.54 and 11.20 GeV (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We report e^(+)e^(-)→ bb(macron) cross section measurements by the BABAR experiment performed during an energy scan in the range of 10.54 to 11.20 GeV at the SLAC PEP-II e^(+)e^(-) collider. A...
Branching fractions and CP-violating asymmetries in radiative B decays to ηKγ (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
We present measurements of the CP-violation parameters S and C for the radiative decay B^0 → ηK^0_Sγ for B → ηKγ we also measure the branching fractions and for B^+ → ηK^+γ the...
Search for Lepton Flavor Violating Decays tau^- --> l^-Ks^0 with the BABAR Experiment (2009)
Aubert, B., Bona, M., Karyotakis, Y., Lees, J. P., Poireau, V., Prencipe, E., ...
A search for the lepton flavor violating decays τ^- → l^- K^0_S (l = e or µ) has been performed using a data sample corresponding to an integrated luminosity of 469 fb-1, collected with the BABAR...
D. H. Watts, M. Lu, B. Thompson, R. E. Tuomala, W. A. Meyer, H. Mendez, ...
Objective. To assess clinical progression and inflammatory markers among women stopping or continuing antiretroviral therapy (ART) after pregnancy. Methods. ART-naïve women with CD4+ lymphocyte...
D. H. Watts, M. Lu, B. Thompson, R. E. Tuomala, W. A. Meyer, III, H. Mendez, ...
Objective. To assess clinical progression and inflammatory markers among women stopping or continuing antiretroviral therapy (ART) after pregnancy. Methods. ART-naïve women with CD4+ lymphocyte...
Study of B meson decays with excited eta and eta ` mesons (2008)
BABAR Collaboration, Aubert, B, Bona, M, Boutigny, D, Karyotakis, Y, Lees, JP, ...
Analysis of free fatty acids in human serum by derivatization capillary gas chromatography (2001)
Xie, MX, Liu, Yan; U0034272, Kang, J, Li, Yong; U0033326, Guo, M, Lu, M
The free fatty acids in human serum were esterified using H2SO4/methanol. The influence of temperature, derivatising time and different derivatizing conditions on the extent of esterification...
Cellular mutants define a common mRNA degradation pathway targeting cytokine AU-rich elements (2001)
Stoecklin, G., Stoeckle, P., Lu, M., Muehlemann, O., Moroni, C.
Treatment Interruption after Pregnancy: Effects on Disease Progression and Laboratory Findings
Watts, D. H., Lu, M., Thompson, B., Tuomala, R. E., Meyer, W. A., Mendez, H., ...
Objective. To assess clinical progression and inflammatory markers among women stopping or continuing antiretroviral therapy (ART) after pregnancy. Methods. ART-naïve women with CD4+ lymphocyte...