Comodule categories and the geometry of the stack of formal groups

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/123885We generalise recent results of M. Hovey and N. Strickland on comodule categories for Landweber exact algebras using the formalism of algebraic stacks.Title changed, includes an expository section on (algebraic) stacks; essentially in final form, to appear in Adv. MathAlgebraic TopologyAlgebraic Geometry55N22Comodule categories and the geometry of the stack of formal groupstext