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Related papers: K-matrix and Dalitz plot analysis from FOCUS

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The presently available high-statistics data of the D0 --> K0S pi+ pi- processes measured by the Belle and BABAR Collaborations are analyzed within a quasi two-body QCD factorization framework. Starting from the weak effective Hamiltonian,…

High Energy Physics - Phenomenology · Physics 2014-09-24 J. -P. Dedonder , R. Kaminski , L. Lesniak , B. Loiseau

We perform a Dalitz plot analysis of about 100,000 Ds+ decays to K+ K- pi+ and measure the complex amplitudes of the intermediate resonances which contribute to this decay mode. We also measure the relative branching fractions of Ds+ --> K+…

High Energy Physics - Experiment · Physics 2011-03-10 P. del Amo Sanchez et al.

The prospects for the coming Golden Age of heavy-flavour physics are discussed from the perspective of one who hopes it may provide a window onto physics beyond the Standard Model. Precise QCD calculations are necessary for accurate…

High Energy Physics - Phenomenology · Physics 2007-05-23 John Ellis

It is shown that it is possible to perform a model-independent extraction of the CKM Unitarity Triangle angle $\gamma$ using only the decays $B^0\to D K^+\pi^-$ with $D\to K^0_S\pi^+\pi^-$ and $B^0\to D K^+\pi^-$ with flavour-specific $D$…

High Energy Physics - Phenomenology · Physics 2014-11-20 Tim Gershon , Anton Poluektov

A quasi two-body QCD factorization is used to study the D0 --> K0S pi+ pi decays. The presently available high-statistics Dalitz plot data of this process measured by the Belle and BABAR Collaborations are analyzed together with the tau-…

High Energy Physics - Phenomenology · Physics 2015-06-23 Leonard Lesniak , Jean-Pierre Dedonder , Robert Kaminski , Benoit Loiseau

The semileptonic decay of the neutral K meson, KL -> pi e nu (Ke3), was used to study the strangeness-changing weak interaction of hadrons. A sample of 5.6 million reconstructed events recorded by the NA48 experiment was used to measure the…

High Energy Physics - Experiment · Physics 2012-08-27 NA48 collaboration

We present results of a feasibility study of a model-independent way to measure the angle phi_3 of the unitarity triangle. The method involves B->DK decays where the neutral D decays to the K_S Pi+ Pi- final state, together with the sample…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Bondar , A. Poluektov

Thermalization is one of the key questions in understanding the matter created in Au+Au collisions at RHIC. Heavy-flavor quark collectivity could be used to indicate the degree of thermalization of the light-flavor quarks. Heavy quark…

Nuclear Experiment · Physics 2019-08-13 Jan Kapitan

Indirect searches, and in particular rare decays, have proven to be a fruitful field to search for New Physics beyond the Standard Model. While the down-quark sector (B and K) have been studied in detail, less attention was devoted to charm…

High Energy Physics - Experiment · Physics 2012-09-03 Francesco Dettori

Flavour physics plays a crucial role in the search for physics beyond the Standard Model (SM). While $B$ physics offers many observables to look for deviations from the SM, the highest new physics sensitivity can be obtained in the rare…

High Energy Physics - Phenomenology · Physics 2014-12-03 Monika Blanke

Recent hadronic charm decay results from fixed-target experiments are presented. New measurements of the D0 to K-K+K-pi+ branching ratio are shown as are recent results from Dalitz plot fits to D+ to K-K+pi+, pi+pi-pi+, K-pi+pi+, K+pi-pi+…

High Energy Physics - Experiment · Physics 2009-11-07 Kevin Stenson

In this paper we present a feasibility study for measuring the combination of the Unitarity Triangle angle 2$\beta +\gamma$ with a time dependent Dalitz analysis in $B^0$ decays using $D^- K^0 \pi^+$ final states following the method…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. Polci , M. -H. Schune , A. Stocchi

Recent developments in the theory of weak decays of heavy flavours are reviewed. Applications to exclusive semileptonic B decays, the semileptonic branching ratio and charm counting, beauty lifetimes, and hadronic B decays are discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Matthias Neubert

Rare charm decays offer the unique possibility to explore flavour-changing neutral-currents in the up-sector within the Standard Model and beyond. Due to the lack of effective methods to reliably describe its low energy dynamics, rare charm…

High Energy Physics - Phenomenology · Physics 2021-04-12 Hector Gisbert , Marcel Golz , Dominik Stefan Mitzel

After pointing out the amazing success of the CKM description in accommodating the phenomenology of flavour changing neutral currents I review the status of theoretical technologies for extracting CKM parameters from data. I sketch novel…

High Energy Physics - Phenomenology · Physics 2007-05-23 I. I. Bigi

In this QCD analysis, we investigate the impact of recent measurements of heavy-flavor charm and beauty cross sections data sets on the simultaneous determination of Parton Distribution Functions (PDFs) and the strong coupling,…

High Energy Physics - Phenomenology · Physics 2017-11-20 A. Vafaee , A. Khorramian

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

High Energy Physics - Phenomenology · Physics 2013-12-23 Bhubanjyoti Bhattacharya , Maxime Imbeault , David London

We present a general formalism to write the decay amplitude for multibody reactions with explicit separation of the rotational degrees of freedom, which are well controlled by the spin of the decay particle, and dynamic functions on the…

A unitary model of the final state kaon pion interaction amplitudes in the B --> K pi pi decays is constructed. The weak decay penguin amplitudes, derived in QCD factorization, are supplemented by phenomenological contributions. The strange…

High Energy Physics - Phenomenology · Physics 2014-11-20 L. Lesniak , B. El-Bennich , A. Furman , R. Kaminski , B. Loiseau , B. Moussallam

We present our first set of results for charm physics, using the mixed-action setup introduced in a companion paper. Maximally twisted Wilson valence fermions are used on a sea of non-perturbatively $O(a)$-improved Wilson fermions, made up…

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