Erken, İrem Küpeli2021-03-202021-03-2020190354-5180http://doi.org/10.2298/FIL1908355Khttps://hdl.handle.net/20.500.12885/708Mainly, we prove that the Ricci operator Q of an 3-dimensional almost paracosymplectic manifold M is invariant along the Reeb flow, that is M satisfies L(xi)Q = 0 if and only if M is an almost paracosymplectic kappa-manifold with kappa not equal -1.eninfo:eu-repo/semantics/closedAccessParacontact metric manifoldalmost paracosymplectic manifoldReeb flowReeb vector fieldArticle10.2298/FIL1908355K33823552365WOS:000496946500015Q2Q3