2021 Impact factor 4.991
Particles and Fields
Eur. Phys. J. C 12, 643-653
DOI 10.1007/s100520000277

Three- and two-point one-loop integrals in heavy particle effective theories

A. O. Bouzas

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

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