L'Application Canonique $J:H^2(X) \otimes H^2(X)->H^1(X\otimes X)$ n'est pas Surjective en Général

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69957We introduce the $H^1$-projective property, and use it to construct a Banach space $X$ such that the natural map $J:H^2(X)\otimes H^2(X) -> H^1(X\otimes X)$ is not onto.9 pages, French with abridged english versionFunctional Analysis46M05;47A56;47A68L'Application Canonique $J:H^2(X) \otimes H^2(X)->H^1(X\otimes X)$ n'est pas Surjective en Généraltext