Add to ORKGIn questa tesi studiamo alcuni problemi di "pinching" in geometria riemanniana. In particolare si dimostrano risultati per 3-varietà e varieta localmente conformemente piatte
The Ricci flow on a compact four-manifold preserves the condition of pointwise 1/4- pinching of flag...
AbstractWe prove some pinching results for the extrinsic radius of compact hypersurfaces in space fo...
AbstractLet Mn be a complete hypersurface in Sn+1(1) with constant mean curvature. Assume that Mn ha...
International audienceIn a previous paper, we proved a number of optimal rigidity results for Rieman...
International audienceIn this article, we generalize the classical Bochner-Weitzenböck theorem for m...
AbstractIn this paper we prove that, under an explicit integral pinching assumption between the L2-n...
ABSTRACT. In this article, we generalize the classical Bochner-Weitzenböck theorem for manifolds sat...
This book focuses on Hamilton's Ricci flow, beginning with a detailed discussion of the required asp...
16 pages, a paraitre dans Mathematische ZeitschriftInternational audienceWe give new estimates for t...
In the present paper some properties of the sectional curvature of a compact complete Riemannian man...
On étudie des flots géométriques d'ordre quatre sur des variétés riemanniennes compactes, qui appara...
AbstractLet (Mn,g), n⩾3, be a smooth closed Riemannian manifold with positive scalar curvature Rg. T...
Let M be a compact embedded submanifold with parallel mean curvature vector and positive Ricci curv...
In this paper, for a 3-dimensional complete submanifold M with parallel mean curvature vector in S3+...
We investigate the compact submanifolds in Riemannian space forms of nonnegative sectional curvature...
The Ricci flow on a compact four-manifold preserves the condition of pointwise 1/4- pinching of flag...
AbstractWe prove some pinching results for the extrinsic radius of compact hypersurfaces in space fo...
AbstractLet Mn be a complete hypersurface in Sn+1(1) with constant mean curvature. Assume that Mn ha...
International audienceIn a previous paper, we proved a number of optimal rigidity results for Rieman...
International audienceIn this article, we generalize the classical Bochner-Weitzenböck theorem for m...
AbstractIn this paper we prove that, under an explicit integral pinching assumption between the L2-n...
ABSTRACT. In this article, we generalize the classical Bochner-Weitzenböck theorem for manifolds sat...
This book focuses on Hamilton's Ricci flow, beginning with a detailed discussion of the required asp...
16 pages, a paraitre dans Mathematische ZeitschriftInternational audienceWe give new estimates for t...
In the present paper some properties of the sectional curvature of a compact complete Riemannian man...
On étudie des flots géométriques d'ordre quatre sur des variétés riemanniennes compactes, qui appara...
AbstractLet (Mn,g), n⩾3, be a smooth closed Riemannian manifold with positive scalar curvature Rg. T...
Let M be a compact embedded submanifold with parallel mean curvature vector and positive Ricci curv...
In this paper, for a 3-dimensional complete submanifold M with parallel mean curvature vector in S3+...
We investigate the compact submanifolds in Riemannian space forms of nonnegative sectional curvature...
The Ricci flow on a compact four-manifold preserves the condition of pointwise 1/4- pinching of flag...
AbstractWe prove some pinching results for the extrinsic radius of compact hypersurfaces in space fo...
AbstractLet Mn be a complete hypersurface in Sn+1(1) with constant mean curvature. Assume that Mn ha...