论文标题
曲线上向量束的连续扩展
Successive extensions of vector bundles on curves
论文作者
论文摘要
我们表明,在通用曲线上,通过连续扩展获得的捆绑包是稳定的。我们计算此类扩展的尺寸。我们使用专门针对椭圆形组件链的变性方法
We show that on a generic curve, a bundle obtained by successive extensions is stable. We compute the dimension of the set of such extensions. We use degeneration methods specializing the curve to a chain of elliptic components