Infrared regularization for spin-1 fields

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

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• Chiral Perturbation Theory: Introduction and Recent Results in the One-Nucleon Sector
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