https://neckpinch.com/authors/kaddour-zegga/New arXiv papers by Kaddour Zegga, from Neckpinch Tue, 03 Nov 2026 08:41:12 GMT https://neckpinch.com/papers/2606.15790/arxiv:2606.15790Sun, 14 Jun 2026 00:00:00 GMTAhmed Mohammed Cherif, Kaddour Zegga — In this paper, we study the existence of symphonic maps on compact or complet non-compact Riemannian manifold into Riemannian manifolds admitting a conformal vector field or a non-trivial Ricci solitons.Ricci solitonsBoundaries & non-compact https://neckpinch.com/papers/2204.00063/arxiv:2204.00063Thu, 31 Mar 2022 00:00:00 GMTAhmed Mohammed Cherif, Kaddour Zegga, Gherici Beldjilali — In this note, we find a necessary condition on odd-dimensional Riemannian manifolds under which both of Sasakian structure and the generalised Ricci soliton equation are satisfied, and we give some examples.Generalized & G₂ flowsRicci solitonsSasakian & contact geometry