Results 81 to 90 of about 65,169 (191)
A covariant description of the interactions of axion-like particles and hadrons
We present a covariant framework for analyzing the interactions and decay rates of axion-like particles (ALPs) that couple to both gluons and quarks. We identify combinations of couplings that are invariant under quark-field redefinitions, and use them ...
Reuven Balkin +3 more
doaj +1 more source
Approximate Hamiltonian for baryons in heavy-flavor QCD
Aiming at relativistic description of gluons in hadrons, the renormalization group procedure for effective particles (RGPEP) is applied to baryons in QCD of heavy quarks.
Kamil Serafin +3 more
doaj +1 more source
Covariant kinetic theory and transport coefficients for Gribov plasma
Gribov quantization is a method to improve the infrared dynamics of Yang-Mills theory. We study the thermodynamics and transport properties of a plasma consisting of gluons whose propagator is improved by the Gribov prescription.
Amaresh Jaiswal, Najmul Haque
doaj +1 more source
A look at hadronization via high multiplicity [PDF]
Multiparticle production is studied experimentally and theoretically in QCD that describes interactions in the language of quarks and gluons. In the experiment the real hadrons are registered.
Kokoulina Elena +4 more
doaj +1 more source
Abstract In this study, the properties, equilibrium, and stability of compact objects within the framework of teleparallel gravity with the generalized MIT bag model are investigated. By incorporating the modified field equations, the influence of the generalized bag constant on the structure and physical characteristics of quark stars and neutron ...
Sayantan Ghosh +2 more
wiley +1 more source
Light-cone singularities and transverse-momentum-dependent factorization at twist-3
We study transverse-momentum-dependent factorization at twist-3 for Drell–Yan processes. The factorization can be derived straightforwardly at leading order of αs.
A.P. Chen, J.P. Ma
doaj +1 more source
Coulomb gluons will generally destroy coherence
Coherence violation is an interesting and counter-intuitive phenomenon in QCD. We discuss the circumstances under which violation occurs in observables sensitive to soft radiation and arrive at the conclusion that almost all such observables at hadron ...
Jeffrey R. Forshaw, Jack Holguin
doaj +1 more source
Charmonium suppression by gluon bremsstrahlung in p-A and A-B collisions
Prompt gluons are an additional source for charmonium suppression in nuclear collisions, in particular for nucleus-nucleus collisions. These gluons are radiated as bremsstrahlung in N-N collisions and interact inelastically with the charmonium states ...
He, Y. B. +2 more
core +2 more sources
The paper discusses the role of scale anomaly in generating edge electric currents via the scale magnetic effect in scalar electrodynamics. Although the boundary electric current is much weaker than the Meissner current induced in superconducting materials, the scale anomaly can enhance conductivity near the boundary of the material.
Maxim Chernodub +2 more
wiley +1 more source
Color Confinement and Massive Gluons
Color confinement is one of the central issues in QCD so that there are various interpretations of this feature. In this paper we have adopted the interpretation that colored particles are not subject to observation just because colored states are ...
Becchi +16 more
core +3 more sources

