论文标题
有限群体的投影模块复合物的同源性等级
The ranks of homology of complexes of projective modules over finite groups
论文作者
论文摘要
我们表明,Iyengar和Walker对Gunnar Carlsson的代数版本对自由综合体的同源性等级的代数版本可以扩展到任何有限群体的示例。
We show that counterexamples of Iyengar and Walker to the algebraic version of Gunnar Carlsson's conjecture on the rank of the homology of a free complex can be extended to examples over any finite group with many choices of the complex.