$p^{-1}$-linear maps in algebra and geometry

Manuel Blickle, Karl Schwede

In this article we survey the basic properties of $p^{-e}$-linear endomorphisms of coherent ${Ø}_X$-modules, i.e. of ${Ø}_X$-linear maps $F_* \sF \to \sG$ where $\sF,\sG$ are ${Ø}_X$-mod…