| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4588582 | Journal of Algebra | 2007 | 39 Pages |
Abstract
We study the cone of effective divisors and the total coordinate ring of wonderful varieties, with applications to their automorphism group. We show that the total coordinate ring of any spherical variety is obtained from that of the associated wonderful variety by a base change of invariant subrings.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
