Balkan, Yavuz SelimUddin, SirajAlkhaldi, Ali H.2020-04-302020-04-3020181225-293X2288-6176https://doi.org/10.5831/HMJ.2018.40.2.293https://hdl.handle.net/20.500.12684/2311Uddin, Siraj/0000-0002-3564-6405WOS: 000439202000008In this paper, we study phi-recurrent almost cosymplectic (k, mu)-space and prove that it is an eta-Einstein manifold with constant coefficients. Next, we show that a three-dimensional locally phi-recurrent almost cosymplectic (k, mu)-space is the space of constant curvature.en10.5831/HMJ.2018.40.2.293info:eu-repo/semantics/closedAccessAlmost cosymplectic manifoldsrecurrent manifoldsalmost cosymplectic (k, mu)-spacesArticle402293304N/A