Results 11 to 20 of about 79,824 (254)
Understanding the physics of heavy quarks gives physicists a unique opportunity to test the predictions of quantum chromodynamics and the Standard Model.
Manohar, Aneesh V., Wise, Mark B.
core +4 more sources
Heavy-quark spin symmetry breaking in the Born-Oppenheimer approximation [PDF]
Heavy-quark spin symmetry is explicitly broken by the mass splitting between a heavy-light pseudoscalar meson and its vector partner. This fact plays a pivotal role in the physics of states whose mass lies close to the threshold of an open-flavor meson ...
R. Bruschini
doaj +2 more sources
Heavy quark physics on the lattice [PDF]
I review the current status of lattice calculations of the properties of bound states containing one or more heavy quarks. Many of my remarks focus on the heavy-light leptonic decay constants, such as $f_B$, for which the systematic errors have by now been quite well studied. I also discuss $B$-parameters, semileptonic form factors, and the heavy-light
C. Bernard
openaire +4 more sources
Improved nonrelativistic QCD for heavy-quark physics [PDF]
40 pages, 2 figures (not included), in ...
Lepage, G. P. +4 more
openaire +5 more sources
A fragmentation-based study of heavy quark production [PDF]
Processes involving heavy quarks are a crucial component of the LHC physics program, both by themselves and as backgrounds for Higgs physics and new physics searches. In this work, we critically reconsider the validity of the widely-adopted approximation
Giovanni Ridolfi +2 more
doaj +2 more sources
Heavy quark physics and lattice QCD [PDF]
Invited talk presented at Lattice2002(plenary),12 pages, 14 ...
N. Yamada
openaire +5 more sources
Neural network modeling of heavy-quark potential from holography
Using Multi-Layer Perceptrons (MLP) and Kolmogorov–Arnold Networks (KAN), we construct a holographic model based on lattice QCD data for the heavy-quark potential in the 2+1 system.
Ou-Yang Luo +4 more
doaj +2 more sources
Heavy Flavour Physics Theory and Experimental Results in Heavy Quark Physics [PDF]
This book provides a thorough introduction to the phenomenology of heavy flavour physics, those working on the B-factories, LHCb, BTeV, HERA and the Tevatron.
core +6 more sources
HEAVY QUARK PHYSICS FROM LATTICE QCD [PDF]
We review the application of lattice QCD to the phenomenology of b- and c-quarks. After a short discussion of the lattice techniques used to evaluate hadronic matrix elements and the corresponding systematic uncertainties, we summarise results for leptonic decay constants, B--Bbar mixing, semileptonic and rare radiative decays.
Flynn, J. M., Sachrajda, C. T.
openaire +4 more sources
Parton physics from a heavy-quark operator product expansion: Formalism and Wilson coefficients [PDF]
Parton distribution functions (PDFs) and light-cone distribution amplitudes (LCDAs) are central non-perturbative objects of interest in high-energy inelastic and elastic scattering, respectively.
W. Detmold +5 more
semanticscholar +1 more source

