Birational automorphisms of a class of varieties fibred into cubic surfaces

Birational automorphisms of a class of varieties fibred into cubic surfaces
复制标题

一类纤维化立方表面簇的双有理自同构

DOI:
--
复制
发表时间:
2002
期刊:
影响因子:
--
通讯作者:
I V Sobolev
I V Sobolev
中科院分区:
--
文献类型:
--
作者:
I V Sobolev

文献摘要

被引文献

相似文献

我们研究了in的二阶(2,3)约数V的性质。我们计算了它的两族自同构群,证明了V不允许圆锥束结构,是不理性的。
We investigate the properties of a variety V that is a divisor of bidegree (2,3) in . We calculate the group of its birational automorphisms and prove that V admits no conic bundle structure and is not rational.