An instanton-invariant for 3-manifolds
An instanton-invariant for 3-manifolds
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DOI:
10.1007/bf01218578
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发表时间:
1988-06
影响因子:
2.4
通讯作者:
A. Floer
中科院分区:
文献类型:
--
作者:
A. Floer
To an oriented closed 3-dimensional manifoldMwithH1(M, ℤ)=0, we assign a ℤ8-graded homology groupI*(M) whose Euler characteristic is twice Casson's invariant. The definition uses a construction on the space of instantons onM×ℝ.