5 papers
The Covariant Riesz Transforms on Riemannian Manifolds
Yongheng Han, Bing Wang
We establish the -boundedness of the local covariant Riesz transform for differential forms on manifold with bounded . Let be the Hodge Laplace operator on…
Well-posedness of mean curvature flow
Yongheng Han
In this paper, using heat kernel estimates and contraction mapping principle, we give a new proof of the existence and uniqueness of mean curvature flow starting from hypersurface…
The Calderón-Zygmund inequalities on evolving Riemannian manifolds
Yongheng Han, Bing Wang
The Calderón-Zygmund inequality is a cornerstone of harmonic analysis and partial differential equations. In this article, we establish various Calderón-Zygmund inequalities on e…
Ancient mean curvature flows from minimal hypersurfaces
Yongheng Han
For , we construct -dimensional family of embedded ancient solutions to mean curvature flow arise from an unstable minimal hypersurface with finite total curvature…
Singularities of mean curvature flow with bounded mean curvature and Morse index
Yongheng Han
We study the multiplicity of the singularities of mean curvature flow with bounded mean curvature and Morse index. For , we show that either the mean curvature or th…