TY - JOUR T1 - Cyclic Group Action of Composite Order on Indefinite 4-Manifolds AU - Li , Hongxia AU - Liu , Ximin JO - Communications in Mathematical Research VL - 3 SP - 200 EP - 206 PY - 2021 DA - 2021/05 SN - 27 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/cmr/19086.html KW - periodic map, 4-manifold, indefinite, permutation representation. AB -
In this paper, we study the possibilities for several kinds of topological, locally linear cyclic group actions of non-prime order on some closed, simply connected 4-manifolds with indefinite intersection form. Especially, we discuss the existence of locally linear pseudofree $C_9$ action on this kind of 4-manifolds.