Maria Helena Noronha

Low codimensional submanifolds of Euclidean space with nonnegative isotropic curvature

Francesco Mercuri, Maria Helena Noronha · Transactions of the American Mathematical Society · 1996 · 19 citations · Full text

Euclidean Space, Global Geometry, Geometry +6

A splitting theorem for complete manifolds with nonnegative curvature operator

Maria Helena Noronha · Proceedings of the American Mathematical Society · 1989 · 15 citations

Compact Soul, Euclidean Space, Global Geometry +9

Some compact conformally flat manifolds with non-negative scalar curvature

Maria Helena Noronha · Geometriae Dedicata · 1993 · 14 citations

Geometry, Flat Manifolds, Riemannian Geometry +2

Positively curved $4$-manifolds and the nonnegativity of isotropic curvatures.

Maria Helena Noronha · The Michigan Mathematical Journal · 1997 · 14 citations · Full text

Riemannian Geometry, Riemannian Manifold, Geometry +1

Self-duality and $4$-manifolds with nonnegative curvature on totally isotropic $2$-planes.

Maria Helena Noronha · The Michigan Mathematical Journal · 1994 · 12 citations · Full text

Global Geometry, Geometry, Nonnegative Curvature +3