English

Constructive exceptional bundles on $\mathbb{P}^3$

Algebraic Geometry 2024-04-01 v4

Abstract

We give a complete classification of the Chern characters of constructive exceptional vector bundles on P3\mathbb{P}^3 analogous to the work of Dr\'ezet and Le Potier on P2\mathbb{P}^2, and using this classification prove that a constructive exceptional bundle EE on P3\mathbb{P}^3 with μ(E)0\mu(E) \geq 0 is globally generated.

Keywords

Cite

@article{arxiv.2208.04984,
  title  = {Constructive exceptional bundles on $\mathbb{P}^3$},
  author = {Benjamin Gould},
  journal= {arXiv preprint arXiv:2208.04984},
  year   = {2024}
}

Comments

v4, 28 pages. Incorrect argument replaced with a correct one (Lemma 3.15 in this version)

R2 v1 2026-06-25T01:36:29.235Z