{ "id": "2106.09220", "version": "v1", "published": "2021-06-17T02:58:48.000Z", "updated": "2021-06-17T02:58:48.000Z", "title": "Infinite-time blowing-up solutions to small perturbations of the Yamabe flow", "authors": [ "Seunghyeok Kim", "Monica Musso" ], "comment": "53 pages, Comments are welcome", "categories": [ "math.AP", "math.DG" ], "abstract": "Under the validity of the positive mass theorem, the Yamabe flow on a smooth compact Riemannian manifold of dimension $N \\ge 3$ is known to exist for all time $t$ and converges to a solution to the Yamabe problem as $t \\to \\infty$. We prove that if a suitable perturbation, which may be smooth and arbitrarily small, is imposed on the linear term of the Yamabe flow on any given Riemannian manifold $M$ of dimension $N \\ge 5$, the resulting flow may blow-up in the infinite time, forming singularities each of which looks like a solution of the Yamabe problem on the unit sphere $\\mathbb{S}^N$. This shows that the Yamabe flow is an equation at the borderline guaranteeing the global existence and uniformly boundness of solutions. In addition, we examine the stability of the blow-up phenomena, imposing some negativity condition on the Ricci curvature at blow-up points.", "revisions": [ { "version": "v1", "updated": "2021-06-17T02:58:48.000Z" } ], "analyses": { "keywords": [ "yamabe flow", "infinite-time blowing-up solutions", "small perturbations", "yamabe problem", "smooth compact riemannian manifold" ], "note": { "typesetting": "TeX", "pages": 53, "language": "en", "license": "arXiv", "status": "editable" } } }