Results 1 to 10 of about 121,350 (241)

Heavy quark physics from lattice QCD [PDF]

open access: greenNuclear Physics B - Proceedings Supplements, 2002
Lattice2001(plenary), 12 pages, 6 figures.
Sinéad M. Ryan
openalex   +6 more sources

Heavy quark physics in the covariant quark model.

open access: green, 2014
I give a short introduction to the covariant quark model and its applications to heavy quark physics. The special emphasis will be devoted to the semileptonic, rare and radiative decays of the $\Lambda_b$-baryon.
M. A. Ivanov
openalex   +3 more sources

Lattice Results For Heavy Quark Physics [PDF]

open access: green, 1995
The status of lattice calculations for heavy quark systems is reviewed, focussing on weak matrix elements for leptonic and semi-leptonic decays of heavy mesons. After an assessment of the main systematic errors, results for the decay constants $f_D$ and $f_B$, the $B$ parameter describing $B - \bar{B}$ mixing, the Isgur-Wise function and the ...
Hartmut Wittig
openalex   +3 more sources

Heavy quark physics in CMS

open access: greenIl Nuovo Cimento C, 2016
The most recent results which concern the heavy quark hadrons done in the CMS experiment are reported. The searching area spans over the heavy quark spectroscopy, production cross sections, beauty meson decay properties, rare decays, and CP violation.
G. Fedi
openalex   +3 more sources

Physics of Heavy Quarks [PDF]

open access: green, 1995
10 pages, Latex, Lecture at the Physics School, Second German-Polish Symposium Zakopane September ...
Kacper Zalewski
openalex   +3 more sources

Aspects of Heavy Quark Physics

open access: green, 2017
We discuss the use of two QCD based effective field theories in determining parameters of the standard model. Heavy Quark Effective theory provides a framework for studying the weak decays of the B meson. We calculate the B → Xclv decay rate to second nonvanishing order in the HQET expansion and compare the theoretical prediction to experimental data ...
Martin Gremm
openalex   +2 more sources

Heavy-quark thresholds in Higgs-boson physics [PDF]

open access: greenPhysical Review D, 1990
We perform a comprehensive study of the effects related to a heavy-quark threshold in the production and decay of a scalar or pseudoscalar Higgs particle. We study the QCD corrections to the decay mode into a quark-antiquark pair and also the mixing of a Higgs boson with quarkonium states, both below and above the open-flavor threshold, which can ...
Manuel Drees, Ken‐ichi Hikasa
openalex   +3 more sources

Heavy Quark Physics [PDF]

open access: bronzePhysics Today, 2001
Martin J. Savage
openalex   +2 more sources

QCD at the amplitude level: Fock state interference in heavy quark electroproduction

open access: yesJournal of High Energy Physics, 2023
Quantum chromodynamics (QCD) rigorously predicts the existence of both nonperturbative intrinsic and perturbative extrinsic heavy quark contents of nucleons.
Valery E. Lyubovitskij, Ivan Schmidt
doaj   +1 more source

QCD light-cone distribution amplitudes of heavy mesons from boosted HQET

open access: yesJournal of High Energy Physics, 2023
Light-cone distribution amplitudes (LCDAs) frequently arise in factorization theorems involving light and heavy mesons. The QCD LCDA for heavy mesons includes short-distance physics at energy scales of the heavy-quark mass.
Martin Beneke   +3 more
doaj   +1 more source

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