K De,
MNI Khan, UC De - Chaos, Solitons & Fractals, 2023 - Elsevier
The present paper aims to investigate (m, ρ)-quasi-Einstein metrics on almost co-Kähler
manifolds M. It is proven that if a (κ, μ)-almost co-Kähler manifold with κ< 0 is (m, ρ)-quasi …