关注我们：

solidot新版网站常见问题，请点击这里查看。

A constructive approach to a conjecture by Voskresenskii. (arXiv:1608.05942v2 [math.AG] UPDATED)

来源于:arXiv
Voskresenskii conjectured that stably rational tori are rational. Klyachko proved this assertion for a wide class of tori by general principles. We re-prove Klyachko's result by providing simple explicit birational isomorphisms, and elaborate on some links to torus-based cryptography. 查看全文>>