Biquotients with Singly Generated Rational Cohomology

Biquotients with Singly Generated Rational Cohomology
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具有单生成有理上同调的双商

DOI:
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发表时间:
2002
期刊:
影响因子:
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通讯作者:
W. Ziller
W. Ziller
中科院分区:
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文献类型:
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作者:
V. Kapovitch;W. Ziller

文献摘要

被引文献

相似文献

我们对其有理上同环由一个元素生成的所有双商进行了分类。因此,我们证明了Gromoll-Meyer 7球是唯一可以写成双商的奇异球。
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.