2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/136292We study the variation of unit roots of the Dwork families of Calabi-Yau varieties over a finite field by the method of Dwork-Katz and also from the point of view of formal group laws. A p-adic analytic formula for the unit roots away from the Hasse locus is obtained.24 pagesAlgebraic GeometryNumber Theory14D10; 11G25Variation of the unit roots along the Dwork family of Calabi-Yau varietiestext