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Related papers: Dalitz Plot Structure in $D^0 \to \pi^+ \pi^- \pi^…

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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 report preliminary results of a Dalitz plot analysis of three-body charmless B0=>Kspi+pi- decays. The analysis is performed with a data sample that contains 386 million $B\bar{B}$ pairs collected near the Y(4S) resonance with the Belle…

High Energy Physics - Experiment · Physics 2019-08-14 K. Abe

We report the results of a CP violation analysis of the decay B+/- --> D(pipipi0)K+/-, where D(pipipi0) indicates a neutral D meson detected in the final state pi+pi-pi0, excluding K_S pi0. The analysis makes use of 324 million e+e- --> BB…

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

The BaBar measurements of the Dalitz plots for B0 -> K+ pi0 pi-, B0 -> K0 pi+ pi-, B+ -> K+ pi+ pi-, B0 -> K+ K0 K-, and B0 -> K0 K0 Kbar0 decays are used to cleanly extract the weak phase gamma. We find four possible solutions:…

High Energy Physics - Phenomenology · Physics 2013-06-25 Bhubanjyoti Bhattacharya , David London , Maxime Imbeault

The decay $D^0 \to \pi^+ \pi^- \pi^0$ appears to be dominated by $\rho \pi$ states in a configuration of zero total isotopic spin. The spin $J$, parity $P$, and charge-conjugation eigenvalue $C$ of this final state are therefore $J^{PC} =…

High Energy Physics - Phenomenology · Physics 2015-12-23 Michael Gronau , Jonathan L. Rosner

We perform a time-dependent Dalitz plot analysis of $B^0 \to K^0_{\scriptscriptstyle S}\pi^+\pi^-$ in order to extract the ${CP}$ violation parameters of $f_0(980) K^0_{\scriptscriptstyle S}$ and $\rho^0(770) K^0_{\scriptscriptstyle S}$ and…

High Energy Physics - Experiment · Physics 2007-08-17 The BABAR Collaboration , B. Aubert

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

Using the production reactions $pd\to {}^3\mbox{He}\,\omega$ and $pp\to pp\omega$, the Dalitz plot distribution for the $\omega \to \pi^+ \pi^- \pi^0$ decay is studied with the WASA detector at COSY, based on a combined data sample of $…

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

The amplitude of the Dalitz decay pi0 -> e+ e gamma is studied and its model-independent properties are discussed in detail. A calculation of radiative corrections is performed within the framework of two-flavour chiral perturbation theory,…

High Energy Physics - Phenomenology · Physics 2009-01-07 Karol Kampf , Marc Knecht , Jiri Novotny

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 report results of the Dalitz analysis of the three-body charmless B->K+pi+pi- and B->K+K+K- decays based on a 140fb^{-1} data sample collected with the Belle detector. Measurements of branching fractions for quasi-two-body decays to…

High Energy Physics - Experiment · Physics 2017-08-23 A. Bondar

The $\textit{BABAR}$ Collaboration data of the $D^0 \to K^0_S K^+ K^-$ process are analyzed within a quasi two-body factorization framework. In earlier studies, assuming $D^0$ transitions to two kaons and the transitions between one kaon…

High Energy Physics - Phenomenology · Physics 2021-07-02 J. -P. Dedonder , R. Kamiński , L. Leśniak , B. Loiseau

We study B+- -- > K+-K+K- decays using the QCD factorization model with final state interactions between K+ and K- mesons taken into account. The parameters of the model are fitted to the data of the BABAR and LHCb collaborations. We…

High Energy Physics - Phenomenology · Physics 2024-05-29 L. Lesniak , P. Zenczykowski

Using a sample of 68 million KL -> 3pi0 decays collected in 1996-1999 by the KTeV (E832) experiment at Fermilab, we present a detailed study of the KL -> 3pi0 Dalitz plot density. We report the first observation of interference from…

High Energy Physics - Experiment · Physics 2008-11-26 E. Abouzaid

Using the BaBar measurements of the Dalitz plots for the decays $B^0 \to K^+\pi^0\pi^-$, $B^0 \to K^0\pi^+\pi^-$, $B^+ \to K^+\pi^+\pi^-$, $B^0 \to K^+ K^0 K^-$, and $B^0 \to K^0 K^0 \bar K^0$, we demonstrate that it is possible to cleanly…

High Energy Physics - Phenomenology · Physics 2013-10-08 Bhubanjyoti Bhattacharya , Maxime Imbeault , David London

We present preliminary results on the measurement of the I=1/2 $K \pi$ $\mathcal{S}$-wave through a model independent partial wave analysis of $\eta_c$ decays to $K^0_S K^+ \pi^-$ and $K^+ K^- \pi^0$ produced in two-photon interactions. We…

High Energy Physics - Experiment · Physics 2016-06-22 Antimo Palano

We propose a model for $D^+ \to \pi^+ \pi^- \pi^+$ decays following experimental results which indicate that the two-pion interaction in the $S$-wave is dominated by the scalar resonances $f_0(600)/\sigma$ and $f_0(980)$. The weak decay…

High Energy Physics - Phenomenology · Physics 2009-03-20 D. R. Boito , J. -P. Dedonder , B. El-Bennich , O. Leitner , B. Loiseau

We show that the presence of residual Bose-Einstein correlations may affect the resonant contribution of hadronic charm decays where two identical pions appear in the final state. The distortion of the phase space of the reaction would be…

High Energy Physics - Phenomenology · Physics 2009-10-31 E. Cuautle , G. Herrera

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
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