DOI 10.1007/s100520000277
Three- and two-point one-loop integrals in heavy particle effective theories
Departamento de
Física
Aplicada, CINVESTAV-IPN,
Carretera Antigua a Progreso
Km. 6, Apdo. Postal 73 "Cordemex'',
Mérida 97310, Yucatán, México
Received: 15 September 1999 / Published online: 27 January 2000 - © Springer-Verlag 2000 2000
Abstract
We give a complete analytical computation of three- and
two-point loop integrals occurring in heavy particle
theories, involving a velocity change, for arbitrary real values
of
the external masses and residual momenta.
Copyright Springer-Verlag 2000
