2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117955In this paper, we define, for arithmetic schemes with semistable reduction, $p$-adic objects playing the roles of Tate twists in étale topology, and establish their fundamental properties.66 papges. to appear in Ann. Sci. Ec. Norm. Sup. (4)Algebraic Geometry14G40; 14F30, 14F42$p$-adic étale Tate twists and arithmetic dualitytext