gluon The carrier particle of the strong interaction that holds quarks together. Gluons are electrically neutral and have and spin 1. They are the equivalent in quantum chromodynamics of photons in quantum electrodynamics. Neither quarks nor gluons exist as isolated particles, but only as parts of hadrons. Related entry gluino Related category PARTICLE PHYSICS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |