Algebraic Geometry Learning Seminar

Justin Laverdure, Department of Pure Mathematics, University of Waterloo

"Scheme-theoretic image"

We define the scheme theoretic image of a morphism of schemes, and see that under either of two assumptions (quasicompact morphism or reduced source), the image can be computed affine-locally. We will, of course, also see examples where this cannot be done.

MC 5417