2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48300I consider the low temperature correction to the anomalous coupling of a neutral pion to two photons from an effective Lagrangian point of view.4 pages, revtex. Talk given by M. Tytgat at the 5th International Workshop on Thermal Field Theories and their Applications, Regensburg (Germany), August 1998High Energy Physics - Phenomenologytext