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Related papers: Charm Dalitz Plot Analysis Formalism and Results

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A review of recent experimental results of Dalitz analyses of charmed meson decays into three-body final states is presented. These analyses can help in understanding the strong interaction dynamics leading to the observed light mesons…

High Energy Physics - Experiment · Physics 2008-11-26 G. Cavoto

We report recent results of the Dalitz plot analyses of D and D_S decays performed by the BaBar collaboration, and point out some of the important applications of these results.

High Energy Physics - Experiment · Physics 2008-11-26 Kalanand Mishra

We study the Dalitz plot of the Cabibbo-favored charmed-meson decay $D^+\to K^-\pi^+\pi^+$ using dispersion theory. The formalism respects all constraints from analyticity and unitarity, and consistently describes final-state interactions…

High Energy Physics - Phenomenology · Physics 2015-10-28 Franz Niecknig , Bastian Kubis

Dalitz analyses in charm give access to both magnitudes and phases of the charm decay amplitudes. They play a significant role in charm-mixing measurements, in the measurement of the CP-violating phase gamma in B decays to charm, and in the…

High Energy Physics - Experiment · Physics 2009-05-08 CLEO Collaboration , Jonas Rademacker

I discuss CLEO-c opportunities in Dalitz plot analyzes with the data samples available now and projected by the end of CESR-c run. Using 281 pb$^{-1}$ of $e^+e^-$ collisions at mass of $\psi(3770)$ we present results of the Dalitz plot…

High Energy Physics - Experiment · Physics 2019-08-14 Mikhail Dubrovin

FOCUS results from Dalitz plot analysis of D_s+ and D+ to pi+pi-pi+ are presented. The K-matrix formalism is applied to charm decays for the first time to fully exploit the already existing knowledge coming from the light-meson spectroscopy…

High Energy Physics - Experiment · Physics 2012-08-27 FOCUS Collaboration

Recent studies of hadronic -meson decays are reported. Some experimental searches of CP-symmetry violation using model independent methods are presented. An importance of unitarity constraints in construction of phenomenological models of…

High Energy Physics - Phenomenology · Physics 2014-11-07 Leonard Lesniak

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

High Energy Physics - Experiment · Physics 2007-05-23 Ignacio Bediaga

We investigate the impact of charm mixing on the model-independent gamma measurement using Dalitz plot analysis of the three-body D decay from B+->DK+ process, and show that ignoring the mixing at all stages of the analysis is safe up to a…

High Energy Physics - Phenomenology · Physics 2014-11-20 Alex Bondar , Anton Poluektov , Vitaly Vorobiev

We study radiative charm decays $D \to P_1 P_2 \gamma$, $P_{1,2}=\pi,K$ in QCD factorization at leading order and within heavy hadron chiral perturbation theory. Branching ratios including resonance contributions are around $\sim 10^{-3}$…

High Energy Physics - Phenomenology · Physics 2021-02-25 Nico Adolph , Joachim Brod , Gudrun Hiller

We will discuss how the decays of charm mesons can be used to study light mesons spectroscopy, by presenting recent results of Dalitz plot analyses using data from Fermilab experiment E791. Emphasis will be on scalar mesons, which are found…

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

We express the amplitudes for charmless three-body B decays in terms of diagrams. In addition, we show how to use Dalitz-plot analyses to obtain decay amplitudes which are symmetric or antisymmetric under the exchange of two of the…

High Energy Physics - Phenomenology · Physics 2013-05-29 Nicolas Rey-Le Lorier , Maxime Imbeault , David London

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

Searches for CP violation in the charm sector from the E791, FOCUS, CLEO, BABAR and BELLE experiments are presented. Most analyses consider CP violation in two-body or quasi-two-body decays. Preliminary results from CLEO and FOCUS using…

High Energy Physics - Experiment · Physics 2019-08-14 D. Asner

The potentiality of interpreting the D-meson decay-dynamics has revealed itself to be strongly dependent on our understanding of the light-meson sector. The statistics collected by FOCUS is already at a level that manifests parametrization…

High Energy Physics - Experiment · Physics 2009-11-10 Sandra Malvezzi

We report results of a Dalitz plot analysis of the three-body charmless B0=>K0pi+pi- decay. The analysis is performed with a data sample that contains 388 million BBbar pairs collected near the Y(4S) resonance with the Belle detector at the…

High Energy Physics - Experiment · Physics 2019-08-14 A. Garmash

We describe Dalitz plots arising in studies of $D$-meson decays, and what we have learned from them in recent years. After some mention of technique and history, we focus on decay of the $D^\pm$ and $D_s^\pm$ mesons to the $K^-K^+\pi^\pm$…

High Energy Physics - Experiment · Physics 2012-10-10 Milind V. Purohit

We resume the study of the Cabibbo-favored charmed-meson decays $D^+ \to \bar{K} \pi \pi^+$ in a dispersive framework that satisfies unitarity, analyticity, and crossing symmetry by construction. The formalism explicitly describes the…

High Energy Physics - Phenomenology · Physics 2018-03-26 Franz Niecknig , Bastian Kubis

We review current experimental results on charm mixing and CP violation. We survey experimental techniques, including time-dependent, time-independent, and quantum-correlated measurements. We review techniques that use a slow pion tag from…

High Energy Physics - Experiment · Physics 2012-09-27 Carlos A. Chavez , Ray F. Cowan , W. S. Lockman

Results on Dalitz analysis of three-body charmless B+=>K+pi+pi- and B+=>K+K+K- decays are reported. We also present preliminary results on the studies of direct CP violation in three-body decay B+-=>K+-pi+pi-. The analysis is performed…

High Energy Physics - Experiment · Physics 2019-08-14 A. Garmash
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