论文标题

在相对同拷贝的同型类别的组上

On the group of homotopy classes of relative homotopy automorphisms

论文作者

Espic, Hadrien, Saleh, Bashar

论文摘要

我们证明,简单连接有限的CW复合物的相对同拷贝自动形态的同型类别有限呈现,并且从该组到其合理模拟的合理化图具有有限的内核。

We prove that the group of homotopy classes of relative homotopy automorphisms of a simply connected finite CW-complex is finitely presented and that the rationalization map from this group to its rational analogue has a finite kernel.

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