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On the Rigidity of Generalized Quasi-Einstein Manifolds

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0 Published in 2019 at "Bulletin of the Malaysian Mathematical Sciences Society"

DOI: 10.1007/s40840-019-00788-8

Abstract: Here, it is shown a compact generalized quasi-Einstein or briefly a GQE manifold has the finite fundamental group. Next, under certain assumptions, a rigidity result shows that a compact GQE manifold is diffeomorphic to the… read more here.

Keywords: rigidity generalized; generalized quasi; einstein manifolds; quasi einstein ... See more keywords

On generalized quasi Einstein standard static spacetimes

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0 Published in 2021 at "Journal of Geometry and Physics"

DOI: 10.1016/j.geomphys.2021.104366

Abstract: Abstract In the present paper, first, we characterize the standard static spacetimes satisfying certain Ricci-Hessian class type equations, such as generalized quasi Einstein manifolds, m-quasi Einstein manifolds, ( m , ρ ) -quasi Einstein manifolds,… read more here.

Keywords: einstein manifolds; einstein standard; static spacetimes; standard static ... See more keywords

A note on generalized quasi-contraction

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0 Published in 2017 at "Filomat"

DOI: 10.2298/fil1711091i

Abstract: In this paper we give a short proof of the main results of Kumam, Dung and Sitthithakerngkiet (P. Kumam, N.V. Dung, K. Sitthithakerngkiet, A Generalization of Ćirić Fixed Point Theorems, FILOMAT 29:7 (2015), 1549–1556). To… read more here.

Keywords: generalized quasi; note generalized; quasi contraction;