Results 1 to 10 of about 219,807 (245)
I review a number of topics where conventional wisdom in hadron physics has been challenged. For example, hadrons can be produced at large transverse momentum directly within a hard higher-twist QCD subprocess, rather than from jet fragmentation.
/SLAC /Southern Denmark U., CP3-Origins +1 more
core +7 more sources
QCD Phenomenology of Charm Production at HERA [PDF]
We compare different schemes for the treatment of heavy quark production in Deep-Inelastic Scattering (DIS). For fully-integrated quantities such as $F_{2}(x,Q^{2})$, we advocate the use of the General-Massive Variable-Flavor-Number (GM-VFN) scheme; we ...
Schmidt, Carl R.
core +10 more sources
Phenomenology from lattice QCD [PDF]
After a short presentation of lattice QCD and some of its current practical limitations, I review recent progress in applications to phenomenology. Emphasis is placed on heavy-quark masses and on hadronic weak matrix elements relevant for constraining ...
Abada +98 more
core +13 more sources
Quark flavor phenomenology of the QCD axion [PDF]
Axion models with generation-dependent Peccei-Quinn charges can lead to flavor-changing neutral currents, thus motivating QCD axion searches at precision flavor experiments.
J. Camalich +4 more
semanticscholar +8 more sources
Heavy Quark Phenomenology from Lattice QCD [PDF]
Recent results relevant for the B-physics phenomenology, obtained from lattice QCD simulations by the APE Collaboration, are reviewed. This includes the B0-B0bar mixing amplitude, B-> pi semileptonic decay and the relative width difference of B0_s mesons,
Abada +10 more
core +7 more sources
QCD Phenomenology of Static Sources [PDF]
We discuss the spectrum of open string and point particle excitations in QCD with various source representations. Some general relations are introduced and lattice results presented.
Bali, Gunnar S.
core +3 more sources
Perspectives and Challenges for QCD Phenomenology [PDF]
A fundamental understanding of quantum chromodynamics, particularly at the amplitude level, is essential for progress in high energy physics. For example, the measurement and interpretation of the basic parameters of the electroweak theory and CP ...
S. Brodsky
semanticscholar +7 more sources
Quark formation and phenomenology in binary neutron-star mergers using V-QCD [PDF]
Using full 3+1 dimensional general-relativistic hydrodynamic simulations of equal- and unequal-mass neutron-star binaries with properties that are consistent with those inferred from the inspiral of GW170817, we perform a detailed study of the quark ...
Samuel D. Tootle +5 more
semanticscholar +5 more sources
Running effects on QCD axion phenomenology [PDF]
We study the impact of renormalization group effects on QCD axion phenomenology. Focusing on the DFSZ model, we argue that the relevance of running effects for the axion couplings crucially depends on the scale where the heavier Higgs scalars are ...
Luca Di Luzio +5 more
semanticscholar +3 more sources
Quantum Chromodynamics is the most successful theory in particle physics. The understanding of all different signals at hadron colliders have been achieved due to the correct interpretation of the theory. In this paper we review some basic features of the theory of strong interactions and how it could be used in order to provide phenomenological ...
Roger J. Hernández-Pinto
+6 more sources

