Algebraic & Geometric Topology 7 (2007) 785–796

DOI: 10.2140/agt.2007.7.785

arXiv: math.GT/0511212

Abstract

We prove that locally linear, orientation-preserving actions of G=Z_p×Z_p on S⁴ are concordant if and only if a Z₂–valued surgery obstruction vanishes, and discuss constructions and examples.

Keywords

concordance, group action, four-manifold

Mathematical Subject Classification

Primary: 57S25

Secondary: 57S17

References

Publication

Received: 31 May 2006
Revised: 16 May 2007
Accepted: 17 May 2007
Published: 30 May 2007

Authors