Positive Scalar Curvature: A geometric condition on a Riemannian manifold where the scalar curvature, representing the average curvature at a point, is positive.

Positive Scalar Curvature: A geometric condition on a Riemannian manifold where the scalar curvature, representing the average curvature at a point, is positive.

William Meeks III, Leon Simon, Shing-Tung Yau, Embedded Minimal Surfaces, Exotic Spheres, and Manifolds with Positive Ricci Curvature, Annals of Mathematics, Vol. 116, No. 3 (Nov., 1982), pp. 621-659 ...

A research group lead by Prof. LIU Enke from the Institute of Physics of the Chinese Academy of Sciences (CAS) has established a physical model of Berry-curvature-dominated linear positive ...