SMOOTHABILITY OF ZZ-ACTIONS ON 4-MANIFOLDS
SMOOTHABILITY OF ZZ-ACTIONS ON 4-MANIFOLDS
复制标题
4 歧管上 ZZ 动作的平滑性
DOI:
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发表时间:
2009
期刊:
影响因子:
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通讯作者:
N. Nakamura
中科院分区:
文献类型:
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作者:
N. Nakamura
We construct a nonsmoothable ZZ-action on the connected sum of an Enriques surface and S 2 � S 2 , such that each of the generators is smoothable. We also construct a nonsmoothable self-homeomorphism on an Enriques surface.