中文

Hirzebruch 曲面上由非丰沛线丛扭曲后具有自然上同调的向量丛

代数几何 2007-10-23 v2

摘要

本文研究 Hirzebruch 曲面 FeF_e 上的向量丛 EE,其由一个生成但非丰沛的线丛 M=OFe(h+ef)M = \mathcal {O}_{F_e}(h+ef) 进行扭曲后具有自然上同调,即 h0(Fe,E(tM))>0h^0(F_e,E(tM)) >0 蕴含 h1(Fe,E(tM))=0h^1(F_e,E(tM)) = 0

关键词

引用

@article{arxiv.0710.3494,
  title  = {Vector bundles on Hirzebruch surfaces whose twists by a non-ample line bundle have natural cohomology},
  author = {E. Ballico and F. Malaspina},
  journal= {arXiv preprint arXiv:0710.3494},
  year   = {2007}
}

备注

7 pages, no figures, to appear on Cent. Eur. J. Math