Abstract
We show that the Chern-Schwartz-MacPherson class of a Schubert cell in a Grassmannian is represented by a reduced and irreducible subvariety in each degree. This gives an affirmative answer to a positivity conjecture of Aluffi and Mihalcea.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 177-190 |
| Number of pages | 14 |
| Journal | Journal of Algebraic Geometry |
| Volume | 25 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2016 |
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory
- Geometry and Topology