Twisted Vector Bundles on Pointed Nodal Curves

[摘要] Motivated by the quest for a good compactification of the moduli space of 𝐺-bundles on a nodal curve we establish a striking relationship between Abramovich’s and Vistoli’s twisted bundles and Gieseker vector bundles.

[学科分类] 数学（综合）

[关键词] Twisted bundles;nodal curves.