First results from a parametrized Fixed-Point QCD action
P. Hasenfratz🇨🇭 · S. Hauswirth🇨🇭 · K. Holland🇨🇭 · T. Jorg🇨🇭 · F. Niedermayer🇨🇭
We have constructed a new fermion action which is an approximation to the (chirally symmetric) Fixed-Point action, containing the full Clifford algebra with couplings inside a hypercube and paths built from renormalization group inspired fat links. We present an exploratory study of the light hadron spectrum and the energy-momentum dispersion relation.