English

Equivariant vector bundles over the complex projective line

Algebraic Geometry 2024-06-07 v1

Abstract

Let GG be a finite abelian group acting faithfully on CP1{\mathbb C}{\mathbb P}^1 via holomorphic automorphisms. In \cite{DF2} the GG--equivariant algebraic vector bundles on GG--invariant affine open subsets of CP1{\mathbb C}{\mathbb P}^1 were classified. We classify the GG--equivariant algebraic vector bundles on CP1{\mathbb C}{\mathbb P}^1.

Keywords

Cite

@article{arxiv.2406.03926,
  title  = {Equivariant vector bundles over the complex projective line},
  author = {Indranil Biswas and Francois-Xavier Machu},
  journal= {arXiv preprint arXiv:2406.03926},
  year   = {2024}
}

Comments

Final version. To appear in "Bollettino dell'Unione Matematica Italiana (BUMI)."

R2 v1 2026-06-28T16:55:38.120Z