Biquotients with Singly Generated Rational Cohomology
Biquotients with Singly Generated Rational Cohomology
复制标题
具有单生成有理上同调的双商
DOI:
--
复制
发表时间:
2002
期刊:
影响因子:
--
通讯作者:
W. Ziller
中科院分区:
文献类型:
--
作者:
V. Kapovitch;W. Ziller
We classify all biquotients whose rational cohomology rings are generated by one element. As a consequence we show that the Gromoll–Meyer 7-sphere is the only exotic sphere which can be written as a biquotient.