“…Many authors have studied the Tanaka-Webster connection later. In relation to the generalized Tanaka-Webster connection Ghosh, Prakasha, Ünal and Montano have done important studies on this connection in various structures [13,[19][20][21]. We, on the other hand, tried to define some curvature tensors on nearly cosymplectic structures according to the tanaka webster connection, taking into account some previous studies.…”