This has H = 3 and V = ...


  • use cor. II.4.8 to reduce to the case Y = \mbox{Spec} A and X = \mbox{Spec} B with B a finite A module.
  • use ex II.3.5 to show X \to Y is closed.
  • adapt ex. II.3.13d to show finiteness is stable under base change, hence closed.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.