Skip to main content

All Questions

Filter by
Sorted by
Tagged with
9 votes
6 answers
4k views

Differences between reflexives and projectives modules

Let R be a normal noetherian domain. What is the difference between a finitely generated reflexive module and a finitely generated projective module? Can anybody recommend any references or make ...
Hideyuki Kabayakawa's user avatar
3 votes
0 answers
205 views

Extending vector bundles over a regular divisor in a regular affine scheme

This is more-or-less question (3) on page 170 of Quillen's "Projective Modules over Polynomial Rings" (link): Let $A$ be a regular Noetherian ring and let $f \in A$ be an element of $A$ such that $...
Minseon Shin's user avatar
  • 2,017