2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46938The anomalous value of the tensor form factor in the kaon decay K -> pi e nu and the destructive interference in pion decay pi -> e nu gamma can be simultaneously described by admixture of a tensor interaction in the standard V-A one. It is shown that the same tensor interaction can describe recent HERA data at very large Q^2.8 pages, LaTex, 2 Postscript figuresHigh Energy Physics - Phenomenologytext