Contraction of Areas vs. Topology of Mappings
Contraction of Areas vs. Topology of Mappings
复制标题
区域收缩与映射拓扑
DOI:
10.1007/s00039-013-0246-3
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发表时间:
2012
影响因子:
2.2
通讯作者:
L. Guth
中科院分区:
文献类型:
--
作者:
L. Guth
We construct homotopically non-trivial maps from Sm to Sm−1 with arbitrarily small k-dilation for each k > (m + 1)/2. We prove that homotopically non-trivial maps from Sm to Sm−1 cannot have arbitrarily small k-dilation for k ≤ (m + 1)/2.