204 citations · 1.2k across the 40 of their papers we have counts for
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math.DG2011★ 88 cited
Weakly Z symmetric manifolds
Carlo A. Mantica, Luca G. Molinari
We introduce a new kind of Riemannian manifold that includes weakly-, pseudo- and pseudo projective- Ricci symmetric manifolds. The manifold is defined through a generalization of…
math.DG2011★ 37 cited
Extended Derdzinski-Shen theorem for the Riemann tensor
Carlo Alberto Mantica, Luca Guido Molinari
We extend a classical result by Derdzinski and Shen, on the restrictions imposed on the Riemann tensor by the existence of a nontrivial Codazzi tensor. The new conditions of the th…