name of gauge boson z-boson in the center with blue sine waves

standard model particle particles elementary physics quantum boson fermion quark electron positron antimatter gauge neutron proton neutrino photon interaction matter strong force weak electromagnetic charge gluon hadron meson exchange diagram feynman lepton theory string supersymmetry annihilation atomic nuclear science feynman electrodynamics fundamental mechanics string spin w-boson z-boson chromodynamics exotic electroweak decay