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Related papers: Charmed Meson Dalitz Plot Analyses at BaBar

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Dalitz analysis is a powerful tool for physics studies within and beyond the Standard Model. In the last decade it has helped to investigate the Heavy Flavor hadronic decay dynamics and is now being applied to extract angles of the CKM…

High Energy Physics - Experiment · Physics 2011-06-15 S. Malvezzi

The BaBar and Belle collaborations have recently found evidence for mixing within the D meson system. We present some of the mixing search techniques used by BaBar and their status as of the beginning of the summer 2007. These have…

High Energy Physics - Experiment · Physics 2010-01-06 A. Seiden

We study the $B(B_{s})\rightarrow D_{(s)}(\bar{D}_{(s)})\,T$ and $D_{(s)}^{\ast}(\bar{D}_{(s)}^{*})\,T$ decays in perturbative QCD approach, where T denotes a light tensor meson. In addition to the branching ratios, we also give predictions…

High Energy Physics - Phenomenology · Physics 2012-09-18 Zhi-Tian Zou , Xin Yu , Cai-Dian Lu

The BaBar Collaboration has recently reported products of branching fractions that include $B$ meson semileptonic decays into final states with charged and neutral $D_{1}(2420)$ and $D_{2}^{\ast}(2460)$, two narrow orbitally excited charmed…

High Energy Physics - Phenomenology · Physics 2011-12-01 J. Segovia , C. Albertus , D. R. Entem , F. Fernández , E. Hernández , M. A. Pérez-García

We report on several studies of charm baryon production and decays by the BaBar collaboration. We confirm previous observations of the $\Xi_c^{'0/+}$, $\Xi_c(2980)^+$ and $\Xi_c(3077)^+$ baryons, measure branching ratios for…

High Energy Physics - Experiment · Physics 2007-05-23 Brian Aa. Petersen

We present recent results on light mesons based on Dalitz plot analyses of charm decays from Fermilab experiment E791. Scalar mesons are found to have large contributions to the decays studied, $D^+\to K^-\pi^+\pi^+$ and $D^+,…

High Energy Physics - Experiment · Physics 2019-08-14 Carla Gobel

I present here results of a time-dependent analysis of the Dalitz structure of neutral $B$ meson decays to $\pip\pim\piz$ from a dataset of 346 million $B \bar B$ pairs collected at the $\Upsilon(4S)$ center of mass energy by the BaBar…

High Energy Physics - Experiment · Physics 2007-05-23 Gianluca Cavoto

We present measurements of branching fraction, polarization and charge asymmetry in charmless hadronic B decays with eta, eta', omega, and b_1 in the final state. All the results use the final BABAR dataset.

High Energy Physics - Experiment · Physics 2014-11-20 Pietro Biassoni

Recent measurements in the charm sector are reviewed, concentrating on results which are sensitive to New Physics effects. The scope of the presentation includes D0-D0bar mixing searches, a CPT / Lorentz invariance study, and a range of…

High Energy Physics - Experiment · Physics 2008-11-26 B. D. Yabsley

Relative phases of amplitudes for $D$ meson decays to a light pseudoscalar meson $P$ and a light vector meson $V$ decaying to two pseudoscalar mesons will lead to characteristic interferences on the three-body Dalitz plot. These phases may…

High Energy Physics - Phenomenology · Physics 2010-11-11 Bhubanjyoti Bhattacharya , Jonathan L. Rosner

We present recent results in the charm sector from the CLEO Collaboration. The data used were collected by the CLEO II and III detectors at the Cornell Electron Storage Ring (CESR). Measurements of form factors and branching fractions in…

High Energy Physics - Experiment · Physics 2007-05-23 M. S. Dubrovin

We present the status of recent results from the BaBar and Belle experiments on the measurement of the angle gamma from the Dalitz plot analyses of B0->Kspi+pi- and B0->K+pi-pi0.

High Energy Physics - Experiment · Physics 2015-03-17 Eugenia Maria Teresa Irene Puccio

Recent results on Dalitz analysis of three-pseudoscalar decays are discussed in the context of probing charm hadronic-decay mechanisms: the role of FSI effects, which create phase shifts between the interfering resonant channels, can be…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sandra Malvezzi

We describe two recent results using data collected with the CLEO detector at the CESR e+e- collider at energies near the Upsilon(4S). The first is a Dalitz plot analysis of the decay D0->K0spi+pi-. We observe a rich structure including the…

High Energy Physics - Experiment · Physics 2016-08-31 A. Smith

Interpretation of D-meson decay-dynamics has revealed itself to be strongly dependent on our understanding of the light-meson sector. The interplay becomes particularly evident in Dalitz plot analyses to study physics within and beyond the…

High Energy Physics - Experiment · Physics 2019-08-13 Sandra Malvezzi

We present a comprehensive review of purely leptonic and semileptonic decays of $D^{0(+)}$, $D_s^{+}$, and charmed baryons (including $\Lambda_c^{+}$, $\Xi_c$ and $\Omega_c$). The precise studies of these decays help deepen our…

High Energy Physics - Experiment · Physics 2023-10-10 Bai-Cian Ke , Jonna Koponen , Hai-Bo Li , Yangheng Zheng

I report on recent measurements from the Belle and BaBar collaborations on the decay of the B-meson to hadronic final states without a charm quark.

High Energy Physics - Experiment · Physics 2009-05-13 F. F. Wilson

We analyze the three-body charmless decay B+- -> K+-K+-K-+ using a sample of 226.0 +- 2.5 million BBbar pairs collected by the BABAR detector. We measure the total branching fraction and CP asymmetry to be B = (35.2 +- 0.9 +-1.6) x 10^{-6}…

High Energy Physics - Experiment · Physics 2010-03-19 The BABAR Collaboration , B. Aubert

In this note, recent results of studies of semileptonic B meson decays from \babar are discussed and preliminary results given. In particular, a recent measurement of $\mathcal{B}(B \to D^{(*)}\tau \nu)$ and the ratio $\mathcal{B}(B \to…

High Energy Physics - Experiment · Physics 2023-03-03 P. M. Hamilton

We report recent measurements of rare charmless B decays performed by BaBar. The results are based on the final BaBar dataset of 424 fb^{-1} collected at the PEP-II $B$-factory based at the SLAC National Accelerator Laboratory.

High Energy Physics - Experiment · Physics 2019-08-13 Simone Stracka