@article { author = {Zarei, M. and Kashani, S.M.B. and Abedi, H.}, title = {On cohomogeneity one nonsimply connected 7-manifolds of constant positive curvature}, journal = {Bulletin of the Iranian Mathematical Society}, volume = {42}, number = {3}, pages = {565-584}, year = {2016}, publisher = {Iranian Mathematical Society (IMS)}, issn = {1017-060X}, eissn = {1735-8515}, doi = {}, abstract = {In this paper, we give a classification of non simply connected seven dimensional Reimannian manifolds of constant positive curvature which admit irreducible cohomogeneity-one actions. We characterize the acting groups and describe the orbits. The first and second homo-topy groups of the orbits have been presented as well.}, keywords = {‎P‎ositively curved manifold‎,‎irreducible representation‎,‎cohomogeneity one action}, url = {http://bims.iranjournals.ir/article_798.html}, eprint = {http://bims.iranjournals.ir/article_798_57c6204c6001577ab8221c3c84ec415c.pdf} }