论文标题
在托里（Elgebraic Tori
Torsion classes in the equivariant Chow groups of algebraic tori
论文作者
论文摘要
我们举了一个代数圆环$ t $的示例，使得组$ \ operatatorName {ch}^2（bt）_ {\ operatatorName {tors}} $是非琐事。这回答了Blinstein和Merkurjev的问题。
We give an example of an algebraic torus $T$ such that the group $\operatorname{CH}^2(BT)_{\operatorname{tors}}$ is non-trivial. This answers a question of Blinstein and Merkurjev.
