https://neckpinch.com/authors/rugang-ye/New arXiv papers by Rugang Ye, from Neckpinch Tue, 03 Nov 2026 07:15:30 GMT https://arxiv.org/abs/2203.05107arxiv:2203.05107Thu, 10 Mar 2022 00:00:00 GMTEric Chen, Guofang Wei, Rugang Ye — We employ the Ricci flow to derive a new theorem about Gromov almost flat manifolds, which generalizes and strengthens the celebrated Gromov–Ruh Theorem. In our theorem, the condition diam² |K| ≤ εₙ in the Gromov–Ruh Theorem is replaced by the substantially weaker condition \|Rm\|_(n/2) C_S² ≤ εₙ.Ricci flow