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arXiv math/0602204math.ATmath.RT
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组合群在Hopf不变量和指数问题中的应用

Applications of combinatorial groups to Hopf invariant and the exponent problem

Jelena Grbic, Jie Wu

摘要:

组合群与张量代数的自然余代数变换群一起被联系到从James构造到闭路空间的映射的同伦类群。这种联系导致了同伦理论的应用。研究了Whitehead乘积的Hopf不变量,给出了强Barratt猜想的指数增长率.

英文摘要:

Combinatorial groups together with the groups of natural coalgebra transformations of tensor algebras are linked to the groups of homotopy classes of maps from the James construction to a loop space. This connection gives rise to applications to homotopy theory. The Hopf invariants of the Whitehead products are studied and a rate of exponent growth for the strong version of the Barratt Conjecture is given.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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