English

Semisimple Quantum Cohomology and Blow-ups

Algebraic Geometry 2012-04-06 v1 Differential Geometry

Abstract

Using results of Gathmann, we prove the following theorem: If a smooth projective variety X has generically semisimple (p,p)-quantum cohomology, then the same is true for the blow-up of X at any number of points. This a successful test for a modified version of Dubrovin's conjecture from the ICM 1998.

Keywords

Cite

@article{arxiv.math/0403260,
  title  = {Semisimple Quantum Cohomology and Blow-ups},
  author = {Arend Bayer},
  journal= {arXiv preprint arXiv:math/0403260},
  year   = {2012}
}

Comments

13 pages

R2 v1 2026-07-22T17:03:26.073Z