论文标题
$ \ mathbb {q} $ - gorenstein表面变性的正交特殊收藏
Orthogonal exceptional collections from $\mathbb{Q}$-Gorenstein degeneration of surfaces
论文作者
论文摘要
我们认为一个表面可以接收$ \ mathbb {q} $ - Gorenstein变性为环状商奇异性$ \ frac {1} {dn^2}(1,DNA-1)$。在几个技术假设下,我们构建了$ n $ n $的$ d $ diffiential向量捆绑包,它们彼此之间是正交的。
We consider a surface that admits a $\mathbb{Q}$-Gorenstein degeneration to a cyclic quotient singularity $\frac{1}{dn^2}(1,dna-1)$. Under several technical assumptions, we construct $d$ exceptional vector bundles of rank $n$ which are orthogonal to each other.