Blogs about: Riemann Curvature

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285G, Lecture 3: The maximum principle, and the pinching phenomenon

We now begin the study of (smooth) solutions to the Ricci flow equation , (1) particularly for compact manifolds in three dimensions. Our first basic tool will be the maximum principle for parabolic… more »

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285G, Lecture 3: The maximum principle, and the pinching phenomenon — 24 comments

Terence Tao wrote 3 months ago: We now begin the study of (smooth) solutions to the Ricci flow equation , (1) particularly for comp … more »

Tags: 285G - poincare conjecture, math.AP, math.DG, convexity, maximum principle, pinching phenomenon, Ricci flow, tensor bundles

285G, Lecture 0: Riemannian manifolds and curvature — 35 comments

Terence Tao wrote 4 months ago: Next week (starting on Wednesday, to be more precise), I will begin my class on Perelman’s pro … more »

Tags: math.DG, 285G - poincare conjecture, Riemannian Geometry, Ricci curvature, scalar curvature, Connections, smooth manifolds, Lie derivative, vector fields


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