Results 31 to 40 of about 11,420 (211)
Quark propagation in a quark–gluon plasma with gluon condensate [PDF]
We present a calculation of the thermal quark propagator taking the gluon condensate above the critical temperature into account. The quark dispersion relation following from this propagator, describing two massive modes, is discussed.
Schaefer, Andreas, Thoma, Markus H.
openaire +2 more sources
One-loop light-cone QCD, effective action for reggeized gluons and QCD RFT calculus
The effective action for reggeized gluons is based on the gluodynamic Yang–Mills Lagrangian with external current for longitudinal gluons added, see Lipatov (Nucl Phys B 452:369, 1995; Phys Rep 286:131, 1997; Subnucl Ser 49:131, 2013; Int J Mod Phys Conf
S. Bondarenko +3 more
doaj +1 more source
A New Method for Calculating the Energies Associated with Particle Reactions
A new method in which the energy and mass of elementary particles can be calculated is presented. Gluon-gluon interactions within a single elementary particle are considered, and the number of possible interactions per particle is determined.
Borros Arneth
doaj +1 more source
Wigner distributions for gluons
We investigate the gluon Wigner distributions for unpolarized, longitudinally polarized and transversely polarized target state. Instead of a nucleon, we take the target state to be a quark dressed with a gluon at one loop and investigate the gluon ...
Jai More, Asmita Mukherjee, Sreeraj Nair
doaj +1 more source
Structure en quarks et gluons du nucléon
Quark and gluon structure of a nucleon (Structure en quarks et gluons du ...
Colonna, Jean-François
core +2 more sources
Deep-learning quasi-particle masses from QCD equation of state
The interactions of quarks and gluons are strong in the non-perturbative regime. The equation of state (EoS) of a strongly-interacting quantum chromodynamics (QCD) medium can only be studied using the first-principle lattice QCD calculations.
Fu-Peng Li +3 more
doaj +1 more source
Abstract We calculate corrections to the electroproduction cross section of J/ψ at HERA energies arising from gluons in the photon interacting with gluons in the proton. These turn out to be sizable and may be isolated by suitable phase space cuts. Implications for the extraction of the gluon density of the proton at HERA are also discussed.
openaire +1 more source
Gluon polarization in nucleons [PDF]
22 pages ...
Saalfeld, A., Piller, G., Mankiewicz, L.
openaire +2 more sources
How to measure the linear polarization of gluons in unpolarized proton using the heavy-quark pair production [PDF]
In recent papers [1, 2], two new ways have been proposed to probe the linear polarization of gluons in unpolarized proton: using the azimuthal asymmetries and Callan-Gross ratio in heavy-quark pair leptoproduction, lN → l′QQ̅X.
Ivanov N. Ya. +2 more
doaj +1 more source
Multimodal Fragmentation of Hidden‐Heavy Scalar Tetraquarks With HF‐NRevo
A state‐driven multimodal framework is introduced for hidden‐heavy scalar tetraquark fragmentation. Distinct microscopic production mechanisms are consistently related to different internal hadronic configurations while theoretical uncertainties are systematically quantified.
Francesco Giovanni Celiberto
wiley +1 more source

