Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4598070 | Journal of Pure and Applied Algebra | 2008 | 11 Pages |
Abstract
We study the relation between projective TT-varieties and their affine cones in the language of the so-called divisorial fans and polyhedral divisors. As an application, we present the Grassmannian Grass(2,n) as a “fansy divisor” on the moduli space of stable, nn-pointed, rational curves M¯0,n.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Klaus Altmann, Georg Hein,