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math.DG2026
Weil--Petersson homeomorphisms, minimal lagrangian diffeomorphisms, and maximal surfaces in anti-de Sitter space
Farid Diaf, Alex Moriani, Rym Smaï +2
In this paper, we study the class of Weil--Petersson circle homeomorphisms from the point of view of three-dimensional anti-de Sitter space . We show that a hom…
math.DG2026
Completeness of closed Kleinian flat Pseudo-Riemannian Manifolds of Signature (2,2)
Farid Diaf, Blandine Galiay, Malek Hanounah
Let denote the model space of flat pseudo-Riemannian manifolds of signature . We prove that the only domain divisible by a discrete subgroup of the isomet…