paper

Large Possible retardation effects of quark confinement on the meson spectrum II

arXiv:hep-ph/9905382 · doi:10.1103/PhysRevD.60.094004

Abstract

We present the results of a study of heavy-light-quark bound states in the context of the reduced Bethe-Salpeter equation with relativistic vector and scalar interactions. We find that satisfactory fits may also be obtained when the retarded effect of the quark-antiquark interaction is concerned.

11 pages, RevTex, to appear in PRD