论文标题
扭曲地图向代数堆栈的退化
Degenerations of twisted maps to algebraic stacks
论文作者
论文摘要
我们将扭曲地图的定义定义为具有投影良好模量空间的商堆栈,我们表明所产生的函子满足了适当性的估值标准的存在部分。
We give a definition of twisted map to a quotient stack with projective good moduli space, and we show that the resulting functor satisfies the existence part of the valuative criterion for properness.