We discuss our present knowledge of α s, the fundamental running coupling or effective charge of Quantum Chromodynamics (QCD). A precise understanding of the running of α s …
CD Roberts, DG Richards, T Horn, L Chang - Progress in Particle and …, 2021 - Elsevier
There are two mass generating mechanisms in the standard model of particle physics (SM). One is related to the Higgs boson and fairly well understood. The other is embedded in …
We review the present theoretical and empirical knowledge for α s, the fundamental coupling underlying the interactions of quarks and gluons in Quantum Chromodynamics …
Tools necessary for quantum simulations of 1+ 1 dimensional quantum chromodynamics are developed. When formulated in axial gauge and with two flavors of quarks, this system …
We evaluate the gluon and quark contributions to the spin of the proton using an ensemble of gauge configurations generated at physical pion mass. We compute all valence and sea …
We present high statistics results for the isovector charges g A ud, g S ud and g T ud of the nucleon. Calculations were carried out on eleven ensembles of gauge configurations …
Visible matter is characterised by a single mass scale; namely, the proton mass. The proton's existence and structure are supposed to be described by quantum chromodynamics …
N Yamanaka, BK Sahoo, N Yoshinaga, T Sato… - The European Physical …, 2017 - Springer
The current status of electric dipole moments of diamagnetic atoms which involves the synergy between atomic experiments and three different theoretical areas, ie particle …
Using lattice configurations for quantum chromodynamics (QCD) generated with three domain-wall fermions at a physical pion mass, we obtain a parameter-free prediction …