论文标题
关于常规环的扭转问题（Yifei Zhao的附录）
Problems about torsors over regular rings (with an appendix by Yifei Zhao)
论文作者
论文摘要
我们概述了关于扭转群体下的扭转群体的猜想，而不是常规戒指，并调查了一些用于在此类问题上取得进展的技术。
We overview a web of conjectures about torsors under reductive groups over regular rings and survey some techniques that have been used for making progress on such problems.
