高尔夫
发表于 2025-3-28 17:20:52
Complementary Material,ns of them to some problems concerning curvature and also harmonic maps. For instance, to illustrate the steepest descent method, the pioneering article of Eells-Sampson is the best example. We end this chapter with a new result on the best constant in the Sobolev inequality. Its proof shows the power of the method of points of concentration.
B-cell
发表于 2025-3-28 21:06:38
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JOG
发表于 2025-3-28 23:12:57
The Yamabe Problem,e there is a gap in Yamabe’s proof. Now there are many proofs of this statement. We will consider some of them, but if the reader wants to see one proof, he has to read only sections 5.11, 5.21, 5.29 and 5.30.