# Hokkaido Mathematical Journal

## Hokkaido Mathematical Journal, 38 () pp.797-803

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### Abstract

In this paper, we suppose that $M$ is a negatively curved $C_{K}-G$-manifold, $K\leq2$, and $M^{G}\neq\emptyset$. Then we characterize $M$ from topological view point.

MSC(Primary) 53C30(MSC2000), 57S25(MSC2000) Riemannian manifold; Lie group; sectional curvature;