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Related papers: Laura++ : a Dalitz plot fitter

200 papers

We obtain a model-independent expression for the Dalitz plot of semileptonic decays of polarized hyperons including radiative corrections to order alpha and neglecting terms of order (alpha q)/(pi M_1), where q is the four-momentum transfer…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Martinez , J. J. Torres , R. Flores-Mendieta , A. Garcia

The three-body charmless hadronic decay $B^0_s \rightarrow K^{0}_{\rm S} \pi^{+}\pi^{-}$ provides a number of novel possibilities to search for CP violation effects and test the Standard Model of particle physics. These include fits to the…

High Energy Physics - Phenomenology · Physics 2014-11-10 Tim Gershon , Thomas Latham , Rafael Silva Coutinho

We report very preliminary results of a Dalitz-plot analysis of Lambda_c+ in the decay to p K- pi+ with the helicity formalism. We used the data from the fixed target experiment SELEX (E781) in Fermilab. We report about branching-ratios of…

High Energy Physics - Experiment · Physics 2010-02-03 Z. Juan Medellin , Jurgen Engelfried , Antonio Morelos

We outline the analysis of three-particle interactions and decay processes for leading-order modifications in a Lorentz-violating quantum field theory.

High Energy Physics - Phenomenology · Physics 2026-04-28 Joshua O'Connor

Rates for particle interaction processes and decays will be modified in a Lorentz-violating quantum field theory, because of changes to the particle kinematics$-$particularly through the modified dispersion relations affecting the outgoing…

High Energy Physics - Phenomenology · Physics 2026-03-16 Joshua O'Connor , Brett Altschul

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

Recently B-factories have published new results on the $B \to K \eta \gamma$ decays being inspired by the theoretical suggestion to search for new physics in $B \to P_1 P_2 \gamma$ decays. Using heavy meson chiral perturbation theory we…

High Energy Physics - Phenomenology · Physics 2008-11-26 Svjetlana Fajfer , Tri-Nang Pham , Nejc Košnik

We report on the Dalitz plot analyses of B^- \to D^+ \pi^-\pi^-, B^+ \to \pi^+ \pi^- \pi^+ and D^+_s \to \pi^+ \pi^- \pi^+. The Dalitz plot method and the most recent BABAR results are discussed.

High Energy Physics - Experiment · Physics 2019-08-13 Liaoyuan Dong

A formalism for measuring time-dependent CP violation in B_q -> J/\psi h+ h- decays with J/\psi-> mu+ mu- is developed for the general case where there can be many h+ h- final states of different angular momentum present. Here h refers to…

High Energy Physics - Phenomenology · Physics 2013-02-11 Liming Zhang , Sheldon Stone

We calculate the model-independent radiative corrections to the Dalitz plot of K_{l3}^\pm decays to order (\alpha/\pi)(q/M_1), where q is the momentum transfer and M_1 is the mass of the kaon. The final results are presented, first, with…

High Energy Physics - Phenomenology · Physics 2015-03-17 C. Juarez-Leon , A. Martinez , M. Neri , J. J. Torres , Ruben Flores-Mendieta

The processes $D^0\to K^0 K^-\pi^+$ and $D^0\to\ok K^+\pi^-$ involve intermediate vector resonances whose amplitudes and phases are related to each other via flavor-SU(3) symmetry. Dalitz plots for these two processes can shed light on the…

High Energy Physics - Phenomenology · Physics 2015-06-04 Bhubanjyoti Bhattacharya , Jonathan L. Rosner

This paper reports on a new high precision measurement of the form factors of the K_{L}\to \pi^{\pm} \mu^{\mp} \nu_{\mu} decay. The data sample of about 2.3$\times 10^{6}$ events was recorded in 1999 by the NA48 experiment at CERN. Studying…

High Energy Physics - Experiment · Physics 2012-08-27 The NA48 Collaboration

Using 281/pb of data recorded by the CLEO-c detector observing e+e- collisions at the psi(3770), corresponding to 1.8 million D Dbar pairs, the substructure of the decay D+ to pi+ pi- pi+ is investigated using the Dalitz plot technique. The…

High Energy Physics - Experiment · Physics 2007-05-23 G. Bonvicini , CLEO Collaboration

Preliminary results of study of $K^\pm\to3\pi^\pm$ decays by the NA48/2 experiment at CERN SPS are presented. They include a precise measurement of the direct CP violating charge asymmetry of Dalitz plot linear slope parameters…

High Energy Physics - Experiment · Physics 2007-05-23 Evgueni Goudzovski

In this master thesis I discuss how the weak three-body decay B^+ --> pi^- pi^+ K^+ is related to the strong interactions between the final-state particles. Current issues in hadron spectroscopy define a region of interest in a Dalitz plot…

High Energy Physics - Phenomenology · Physics 2007-05-23 Adrian Wuethrich

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 $…

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

We obtain a model-independent expression for the complete Dalitz plot of semileptonic decays of polarized hyperons, which includes both the three-body and the four-body regions. We calculate radiative corrections to order alpha, neglecting…

High Energy Physics - Phenomenology · Physics 2014-11-17 Ruben Flores-Mendieta , A. Garcia , A. Martinez , J. J. Torres

Using data collected by the high energy photoproduction experiment FOCUS at Fermilab we performed a Dalitz plot analysis of the Cabibbo favored decay D+ to K-pi+ pi+. This study uses 53653 Dalitz-plot events with a signal fraction of ~ 97%,…

High Energy Physics - Experiment · Physics 2012-08-03 The FOCUS Collaboration , J. M. Link , M. R. Pennington

In recent years the precision of lattice calculations has improved hugely, and the results are making a very significant impact in particle physics phenomenology. Indeed there is no alternative general method which can be used in the…

High Energy Physics - Lattice · Physics 2011-03-31 Christopher Sachrajda