Haimiao Chen

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20112023

most citedAutomorphisms of metacyclic groups

7 citations · 45 across the 32 of their papers we have counts for

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math.AT2013★ 2 cited

Counting homotopy classes of mappings via Dijkgraaf-Witten invariants

Haimiao Chen

Suppose $Γ$ is a finite group acting freely on $S^{n}$ ( $n ⩾ 3$ being odd) and $M$ is any closed oriented $n$ -manifold. We show that, given an integer $k$ , the set $°^{-1}(k…

math.AT2011

Twisted Lefschetz number and Nielsen number

Haimiao Chen

We study the twisted Lefschetz number, which is a generalization of classical Lefschetz number. A formula in terms of homology with local coefficients is given. We then propose a m…