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Related papers: Non-Leptonic Heavy Meson Decays - Theory Status

200 papers

We present results of various searches for leptonic decays of charm mesons performed with the Belle detector. Also discussed are $D^0 \to \gamma\gamma$ decays.

High Energy Physics - Experiment · Physics 2015-09-24 Simon Eidelman

We review recent experimental results from CLEO and LEP experiments on hadronic decays of hadrons containing $b$ quarks. We discuss charm counting and the semileptonic branching fraction in $B$ decays and the color suppressed amplitude in…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. E. Browder

The recent progress in our understanding of heavy-flavour decays allows us to define more reliably which future measurements on charm decays are needed to further advance our understanding of QCD and to get our theoretical tools ready for…

High Energy Physics - Phenomenology · Physics 2015-06-25 I. I. Bigi

A brief update is given on recent developments in the theory of exclusive semileptonic charm decays. A check on analyticity arguments from the kaon system is reviewed. Recent results on form factor shape measurements are discussed.

High Energy Physics - Phenomenology · Physics 2011-03-18 Richard J. Hill

Our community has to apply {\em non}-perturbative QCD on different levels of flavor dynamics in strange, charm \& beauty hadrons and even for top quarks. We need {\em consistent} parameterization of the CKM matrix and describe weak decays…

High Energy Physics - Phenomenology · Physics 2018-08-01 I. I. Bigi

Semileptonic Flavor Changing Neutral Current decays of charmed hadrons uniquely probe the up-sector of the Standard Model. Clean null test observables, such as CP-asymmetries, lepton-universality ratios, missing energy modes, lepton flavor…

High Energy Physics - Phenomenology · Physics 2021-09-16 Marcel Golz

Following the intriguing hints of deviations from the Standard Model in rare B meson decays, searches for rare and forbidden decays of charm hadrons become a hot topic again. We present recent results on Flavour Changing Neutral Current…

High Energy Physics - Experiment · Physics 2015-09-08 Claudia Vacca

Second-generation theoretical technologies -- heavy quark expansions, QCD sum rules and QCD simulations on the lattice -- are arriving on the scene, allowing a treatment of charm decays that is genuinely based on QCD. The availability of…

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

We investigate the nonleptonic decay of charmed meson into two pseudoscalar mesons using the vector--dominance model, and compare the results with those obtained from the factorization model. In particular, we discuss the role of the…

High Energy Physics - Phenomenology · Physics 2015-06-25 Ashok Das , Vishnu Mathur

In this concluding talk, the advances in the Flavour Problem studies are discussed, following the structure of the presentations in the Conference. The subjects touched are organized as follows: Baryons, K-physics, Charm and Beauty…

High Energy Physics - Phenomenology · Physics 2011-01-25 J. Bernabeu

We study (semi)leptonic rare charm decays and its opportunities in searches for physics beyond the Standard Model (BSM). In particular, we analyse the impact of potential BSM physics in $c\to ull'$ transitions, notably branching ratios,…

High Energy Physics - Phenomenology · Physics 2016-05-12 Stefan de Boer

We shall proceed to discuss the significance of charm dynamics in an era when the Standard Model is well established in its degrees of freedom but little understood in quite a few of its different parts. The study of decays and asymmetries…

High Energy Physics - Phenomenology · Physics 2022-03-02 Ayan Paul

Two-body nonleptonic decays of charmed mesons are studied on the basis of a simple pole-dominance model involving the vector, pseudoscalar and axial-vector meson poles.

High Energy Physics - Phenomenology · Physics 2008-11-26 P. Bedaque , A. Das , V. S. Mathur

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

I review the status of theoretical aspects of B-decays. The principal difficulty in interpreting the wealth of experimental data is the control of non-perturbative QCD effects, and the talk is focused on attempts to control these effects.…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. T. Sachrajda

The recent discovery of double charm baryon states by the LHCb Collaborarion and their high precision mass determination calls for a comprehensive analysis of the nonleptonic decays of double and single heavy baryons. Nonleptonic baryon…

High Energy Physics - Phenomenology · Physics 2019-06-18 Thomas Gutsche , Mikhail A. Ivanov , Jürgen G. Körner , Valery E. Lyubovitskij

We review the experimental measurements and theoretical descriptions of leptonic and semileptonic decays of particles containing a single heavy quark, either charm or bottom. Measurements of bottom semileptonic decays are used to determine…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jeffrey D. Richman , Patricia R. Burchat

After a short review of the theoretical tools available to describe heavy flavour physics I sketch the present profile of the weak dynamics of charm hadrons with respect to lifetimes, oscillations and CP violation. I argue that…

High Energy Physics - Phenomenology · Physics 2016-11-23 I. I. Bigi

The principal difficulty in deducing weak interaction properties from experimental measurements of $B$-decays lies in controlling the strong interaction effects. In this talk I review the status of theoretical calculations of the amplitudes…

High Energy Physics - Phenomenology · Physics 2009-10-09 C. T. Sachrajda

Weak decays of charm mesons has been used for studies of light quark spectroscopy, with particular emphasis on the J^{PC}=0^{++} states. Recent results on light scalars are summarized and some conceptual issues are discussed, especially the…

High Energy Physics - Experiment · Physics 2015-06-25 Alberto Reis