paper

Renormalization of an effective model Hamiltonian by a counter term

arXiv:hep-ph/0111039 · doi:10.1016/S0920-5632(02)01335-X

Abstract

An ill-defined integral equation for modeling the mass-spectrum of mesons is regulated with an additional but unphysical parameter. This parameter dependance is removed by renormalization. Illustrative graphical examples are given.

arXiv comment3 pages, 3 figures, 1 reference. to be published in Nucl. Phys. B (Proc. Suppl.) Talk presented at the Workshop "Light-cone Physics: Particles and Strings" at ECT* in Trento, Sep 3-11, 2001