Eur. Phys. J. C (2005) 40: 97-119
https://doi.org/10.1140/epjc/s2005-02118-0
https://doi.org/10.1140/epjc/s2005-02118-0
theoretical physics
Infrared regularization for spin-1 fields
1
Helmholtz-Institut für Strahlen- und Kernphysik (Theorie), Universität Bonn, Nußallee 14-16, 53115, Bonn, Germany
2
Institut für Kernphysik (Theorie), Forschungszentrum Jülich, 52425, Jülich, Germany
* e-mail: bruns@itkp.uni-bonn.de
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.
© Springer-Verlag, 2005
