Renormalization group and bound states

Abstract

Similarity renormalization group procedure identifies the role of bound states in the low-energy rate of change of effective coupling constant in a model Hamiltonian with asymptotic freedom.

Comments: 7 pages, 1 postscript figure, presented at LIGHT CONE 2008 Relativistic Nuclear and Particle Physics, Mulhouse, France, July 7-11, 2008