Kouei Sekigawa (Niigata University) / A curvature identity on a 4-dimensional Riemannian manifold
Why it's on BrighterTube
Editorial review · 85% confidenceMathnet Korea is already on Lumen as a whole teaching channel; earlier rounds capped how many uploads were taken. Title passed a strict per-title check and a final strict pass; oEmbed verified.
What you'll learn
A 49-minute video from Mathnet Korea: “Kouei Sekigawa (Niigata University) / A curvature identity on a 4-dimensional Riemannian manifold”.
Video by Mathnet Korea, played through YouTube's embedded player.