Homological and homotopical higher-order filling functions
Homological and homotopical higher-order filling functions
复制标题
同调和同伦高阶填充函数
DOI:
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发表时间:
2008
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影响因子:
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通讯作者:
Robert Young
中科院分区:
文献类型:
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作者:
Robert Young
We construct groups in which FV^3(n) != delta^2(n). This construction also leads to groups G_k, k >= 3 for which delta^{k}(n) is not subrecursive.