https://neckpinch.com/authors/di-wu/New arXiv papers by Di Wu, from Neckpinch Tue, 03 Nov 2026 08:37:45 GMT https://neckpinch.com/papers/2411.12012/arxiv:2411.12012Mon, 18 Nov 2024 00:00:00 GMTChenghong He, Di Wu, Xi Zhang — We prove that there is no nontrivial L²-integrable harmonic 1-form on noncompact complete gradient steady Ricci solitons or noncompact complete gradient shrinking Kähler-Ricci solitons. As an application, it can be used to distinguish certain flat vector bundles that arise from fundamental group representations into SL(r,ℂ).Ricci solitonsKähler–Ricci solitonsKähler geometryBoundaries & non-compact