2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107786A Hereditarily Indecomposable asymptotic $\ell_2$ Banach space is constructed. The existence of such a space answers a question of B. Maurey and verifies a conjecture of W.T. Gowers.29 pagesFunctional Analysis46B20; 46B03A Hereditarily Indecomposable asymptotic $\ell_2$ Banach spacetext