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Related papers: Heavy Quark Decays

200 papers

I present a mini-review on the physics of heavy flavour baryons where I concentrate on the HQET description of their exclusive decay modes. In particular I discuss the structure of current-induced bottom baryon to charm baryon transitions,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jürgen G. Körner

The results for observables of semileptonic decays of bottom and charm baryons (Isgur-Wise functions, decay rates, distributions, asymmetry parameters) are given within relativistic quark model. A comparison with recent experimental data…

High Energy Physics - Phenomenology · Physics 2008-02-03 M. A. Ivanov , V. E. Lyubovitskij

We present a review of the state-of-the-art of our understanding of the intrinsic charm and bottom content of the nucleon. We discuss theoretical calculations, constraints from global analyses, and collider observables sensitive to the…

High Energy Physics - Phenomenology · Physics 2016-08-17 S. J. Brodsky , A. Kusina , F. Lyonnet , I. Schienbein , H. Spiesberger , R. Vogt

A brief review on the theoretical status of hadronic charm decays is presented. We emphasize the analyses based on the diagrammatic approach and the connection of weak annihilation with final-state rescattering. The topics on the…

High Energy Physics - Phenomenology · Physics 2015-05-20 Hai-Yang Cheng

Details of a recent calculation of O(alpha_s^2) corrections to the decay b -> c,l,nu_l, taking into account the c-quark mass, are described. Construction of the expansion in the mass ratio m_c/m_b as well as the evaluation of new four-loop…

High Energy Physics - Phenomenology · Physics 2008-12-30 Alexey Pak , Andrzej Czarnecki

New results on B decays to charm-related modes from the Belle and CLEO experiments are presented.

High Energy Physics - Experiment · Physics 2009-11-07 P. Krokovny

The combination of precise experimental measurements and theoretical predictions allows to extract Cabibbo-Kobayashi-Maskawa (CKM) matrix elements or constrain flavor changing processes in the standard model. Focusing at theoretical…

High Energy Physics - Phenomenology · Physics 2024-09-05 Oliver Witzel

Lattice quantum chromodynamics provides first principles calculations for hadrons containing heavy quarks -- charm and bottom quarks. Their mass spectra, decay rates, and some hadronic matrix elements can be calculated on the lattice in a…

High Energy Physics - Phenomenology · Physics 2009-11-10 Shoji Hashimoto , Tetsuya Onogi

In this paper we give a short review of the recently obtained results on inclusive and exclusive decays of doubly heavy baryons.

High Energy Physics - Phenomenology · Physics 2007-05-23 A. I. Onishchenko

I discuss the most recently discovered open charm mesons, both with and without strangeness. By exploiting the heavy quark limit, strong decay widths of such mesons are computed. Comparison between theoretical predictions and experimental…

High Energy Physics - Phenomenology · Physics 2012-08-22 Fulvia De Fazio

I review new results on particles containing a charm or bottom quark, focusing on measurements that give insight into the dynamics of the decay process. Leptonic and semileptonic decays are the simplest modes, and they provide detailed…

High Energy Physics - Experiment · Physics 2007-05-23 Jeffrey D. Richman

We review recent experimental results on spectroscopy and lifetime of bottom and charm hadrons.

High Energy Physics - Experiment · Physics 2016-11-23 Fumihiko Ukegawa

In this talk we summarize the status of theoretical predictions for the average number of charm quarks in a B-hadron decay.

High Energy Physics - Phenomenology · Physics 2007-05-23 Alexander Lenz

For top quark decays into heavy quark mesons $\Upsilon$ and $\bar{B}_c^*$ , a complete calculation to the leading order both in QCD coupling constant $\alpha_s$ and in $v$, the typical velocity of the heavy quarks inside the mesons, is…

High Energy Physics - Phenomenology · Physics 2011-07-19 Cong-Feng Qiao , Chong Sheng Li , Kuang-Ta Chao

We review the experimental and theoretical status of baryons containing one heavy quark. The charm and bottom baryon states are classified and their mass spectra are listed. The appropriate theoretical framework for the description of heavy…

High Energy Physics - Phenomenology · Physics 2011-01-25 J. G. Koerner , D. Pirjol , M. Kraemer

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

This paper reviews the experimental status of heavy baryons. It covers the aspec ts of production, spectroscopy and decay presenting recent results obtained in this fi eld. It closes with an outlook on further work on and with heavy baryons…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephan Paul

I review the current status of lattice calculations of heavy quark quantities. Particular emphasis is placed on leptonic and semileptonic decay matrix elements.

High Energy Physics - Lattice · Physics 2015-06-25 Sinead Ryan

The status of heavy-quark decays as of summer 1999 is reviewed. New measurements of semileptonic B decays from LEP and from CLEO are reported and the status of determining the CKM parameters |Vcb| and |Vub| is assessed. Rare charmless…

High Energy Physics - Experiment · Physics 2010-11-23 Ronald A. Poling

Recent results in Quarkonia are reviewed, including updates on spectroscopy and $\alpha_s$, and a first look at quarkonium annihilation decays.

High Energy Physics - Lattice · Physics 2009-10-28 Junko Shigemitsu