2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79079Let X be a compact Hausdorff space and let H be a separable Hilbert space. We prove that the group of all order automorphisms of the $C^*$-algebra $C(X)\otimes B(H)$ is algebraically reflexive.8 pages. To appear in Proc. Amer. Math. SocOperator AlgebrasFunctional Analysis47B48, 47B49A reflexivity problem concerning the $C^*$-algebra $C(X)\otimes B(H)$text