Abstract Emergent Hadron Mass (EHM) is a mechanism capable of explaining both the unnaturally small (pion) and large (proton) masses of hadrons and if not the origin of …
We discuss the phase structure of QCD for N f= 2 and N f= 2+ 1 dynamical quark flavors at finite temperature and baryon chemical potential. It emerges dynamically from the …
We investigate Landau gauge SU (3) Yang-Mills theory in a systematic vertex expansion scheme for the effective action with the functional renormalization group. Particular focus is …
F Gao, J Papavassiliou, JM Pawlowski - Physical Review D, 2021 - APS
We present a comprehensive study of the quark sector of 2+ 1 flavor QCD, based on a self- consistent treatment of the coupled system of Schwinger-Dyson equations for the quark …
J Papavassiliou - Chinese Physics C, 2022 - iopscience.iop.org
It is currently widely accepted that gluons, while massless at the level of the fundamental QCD Lagrangian, acquire an effective mass through the non-Abelian implementation of the …
F Gelis, N Tanji - Progress in Particle and Nuclear Physics, 2016 - Elsevier
In this article, we review recent theoretical works on the Schwinger mechanism of particle production in external electrical fields. Although the non-perturbative Schwinger mechanism …
In Quantum Chromodynamics, the Schwinger mechanism endows the gluons with an effective mass through the dynamical formation of massless bound-state poles that are …
We present a detailed analysis of the kinetic and mass terms associated with the Landau gauge gluon propagator in the presence of dynamical quarks, and a comprehensive …
We present a detailed study of the dynamics associated with the ghost sector of quenched QCD in the Landau gauge, where the relevant dynamical equations are supplemented with …