English
Related papers

Related papers: Detailed Study of the KL -> 3pi0 Dalitz Plot

200 papers

The final state interaction (FSI) contribution to charged $D$ decay into $K\pi\pi$ is computed within a light-front framework, considering $S$-wave $K\pi$ interactions in $1/2$ and $3/2$ isospin states. The convergence of the rescattering…

High Energy Physics - Phenomenology · Physics 2014-07-04 T. Frederico , K. S. F. F. Guimarães , O. Lourenço , W. de Paula , I. Bediaga , A. C. dos Reis

Within a dynamical model, rescattering effects are studied in coherent pion photoproduction on the deuteron in the $\Delta$(1232) resonance region. The model consists of a system of coupled equations for the N$\Delta$, NN$\pi$ and NN…

Nuclear Theory · Physics 2009-10-30 P. Wilhelm , H. Arenhoevel

K* mesons and in particular the K*(892) were frequently addressed in lattice simulations, but always while ignoring that the K*(892) decays strongly. We present an exploratory extraction of the masses and widths for the K* resonances by…

High Energy Physics - Lattice · Physics 2014-08-13 Sasa Prelovsek , Luka Leskovec , C. B. Lang , Daniel Mohler

Dispersive effects from strong $\pi\pi$ rescattering in the final state (FSI) of weak $K\to\pi\pi$ decays are revisited with the goal to have a global view on their {\it relative} importance for the $\Delta I=1/2$ rule and the ratio…

High Energy Physics - Phenomenology · Physics 2017-02-01 Andrzej J. Buras , Jean-Marc Gerard

Heavy flavour decay to light hadrons is the key to understanding many aspects of the SM from CP violation to strong dynamics. It is often presumed in line with the simple quark spectator model of D decay to Kpipi that the Kpi system has…

High Energy Physics - Phenomenology · Physics 2009-11-11 L. Edera , M. R. Pennington

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

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

We present the results of a time-dependent Dalitz plot analysis of B0 --> pi+ pi- pi0 decays based on a 414/fb data sample that contains 449 x 10^6 BB pairs. The data was collected on the Upsilon(4S) resonance with the Belle detector at the…

High Energy Physics - Experiment · Physics 2008-11-26 The Belle Collaboration , A. Kusaka , C. C. Wang

In this work, the soft rescattering parameters in the $B^\pm\rightarrow \pi^\pm\pi^+\pi^-$ and $B^\pm\rightarrow K^\pm\pi^+\pi^-$ decays with the light scalar meson $f_0(500)$ as the intermediate resonance are studied within the QCD…

High Energy Physics - Phenomenology · Physics 2024-12-20 Jing-Juan Qi , Zhen-Yang Wang , Zhen-Hua Zhang , Ke-Wei Wei , Xin-Heng Guo

We report on a study of direct CP violation in the decay B- -> D(*)0 K- with a Dalitz analysis of the D0 -> Ks pi- pi+ decay using a sample of 227 million BBbar pairs collected by the BaBar detector. Reference to the charge-conjugate state…

High Energy Physics - Experiment · Physics 2007-05-23 B. Aubert , BABAR Collaboration

The decays $\eta'\to3\pi^{0}$ and $\pi^{0}\pi^{+}\pi^{-}$ were consider in isobar model approach. Branching ratio and Dalitz-plot shape of the decay $\eta'\to3\pi^{0}$ can be explain by $a0$- and $\sigma$-meson contributions. The $\sigma$…

High Energy Physics - Phenomenology · Physics 2015-05-18 A. K. Likhoded , A. V. Luchinsky , V. D. Samoylenko

High statistics Dalitz-plot distribution of $\eta \to \pi^+\pi^-\pi^0$ decay obtained recently by KLOE collaboration \cite{kloe} is fitted to the results of corresponding theoretical calculations in Chiral Perturbation Theory (ChPT) with…

High Energy Physics - Phenomenology · Physics 2008-11-26 B. V. Martemyanov , V. S. Sopov

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

We derive an explicit expression for the Lellouch-L\"uscher (LL) factor in the $K\to 3\pi$ decays at leading order (without derivative couplings). Several important technical details are addressed, like a proper decomposition into the…

High Energy Physics - Lattice · Physics 2024-04-29 Jin-Yi Pang , Rishabh Bubna , Fabian Müller , Akaki Rusetsky , Jia-Jun Wu

We propose a novel approach for extracting symmetry breaking effects from symmetry conserving three-body decays. The method is based on mapping the Dalitz plot to a unit disk, and the difference of the disk distributions of two related…

High Energy Physics - Phenomenology · Physics 2026-05-26 Adolfo Guevara , Feng-Kun Guo , Hao-Jie Jing

Strong final-state interactions create a pronounced cusp in eta' --> eta pi0 pi0 decays. We adapt and generalize the non-relativistic effective field theory framework developed for the extraction of pi pi scattering lengths from K --> 3 pi…

High Energy Physics - Phenomenology · Physics 2009-08-05 Bastian Kubis , Sebastian P. Schneider

We present a Dalitz plot analysis of charmless B+- decays to the final state pi+-pi+-pi-+ using a sample of (465+-5)x10^-6 BBbar pairs collected by the BABAR experiment at \sqrt{s} = 10.58 GeV. We measure the branching fractions BF(B+- -->…

High Energy Physics - Experiment · Physics 2010-04-12 The BABAR Collaboration , B. Aubert

We have searched for mixing in the D0-D0bar system by measuring the decay-time distribution of D0->K+pi- decays. The analysis uses 90 fb^{-1} of data collected by the Belle detector at the KEKB e+e- collider. We fit the decay-time…

High Energy Physics - Experiment · Physics 2019-08-14 J. Li , Z. P. Zhang , A. J. Schwartz

We exploit the quantum coherence between pair-produced D0 and D0B in psi(3770) decays to make a first determination of the relative strong phase differences between D0--> K0Spi+pi- and D0B--> K0Spi+pi-, which are of great importance in…

High Energy Physics - Experiment · Physics 2010-04-08 The CLEO Collaboration , R. A. Briere

In this paper, I report the preliminary results of the strong phase difference $\cos\delta_{K\pi}$ between the doubly Cabibbo-suppressed process $\overline{D}{}^0\to K^- \pi^+$ and Cabibbo-favored $D^0\to K^- \pi^+$ at BESIII. In addition,…

High Energy Physics - Experiment · Physics 2019-08-13 Xiao-Rui Lu

We report a measurement of CP-violating asymmetries in B0-->(rhopi)0-->pi+pi-pi0 decays using a time-dependent Dalitz plot analysis. The results are obtained from a data sample of 375 million Y(4S) --> BBbar decays, collected by the BaBar…

High Energy Physics - Experiment · Physics 2010-04-12 The BABAR Collaboration , B. Aubert