Maher Billon — Neckpinchhttps://neckpinch.com/authors/maher-billon/New arXiv papers by Maher Billon, from Neckpinch Tue, 03 Nov 2026 07:43:57 GMT The dynamical Alekseevskii conjecture in dimension fivehttps://neckpinch.com/papers/2507.17781/arxiv:2507.17781Wed, 23 Jul 2025 00:00:00 GMTMaher Billon — We prove the dynamical Alekseevski conjecture in dimension five. We also provide a detailed analysis of the homogeneous Ricci flows on SO(3)ltimes ℝ³/SO(2) and SL(2,ℂ)/U(1).Ricci flowHomogeneous spaces