Infrared regularization for spin-1 fields
arXiv:hep-ph/0411223 · doi:10.1140/epjc/s2005-02118-0
Abstract
We extend the method of infrared regularization to spin-1 fields. As applications, we discuss the chiral extrapolation of the rho meson mass from lattice QCD data and the pion-rho sigma term.
22 pp, 5 figs