Article ID Journal Published Year Pages File Type
4595684 Journal of Number Theory 2006 9 Pages PDF
Abstract

Assume that K is a perfect field of characteristic p>0 that is complete with respect to an ultrametric valuation, and let X be a rigid analytic variety over K. Suppose that X is smooth and connected with respect to its Grothendieck topology. Let f be a (global) function on X the differential of which vanishes locally at some point of X; then f is the pth power of a (global) function.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory