Bethuel,The approximation problem for Sobolev maps between two manifolds, Acta Math.167 (1991), no

· 1991 · Acta Mathematica · DOI 10.1007/bf02392449

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math.FA · 2024-12-17 · conditional · novelty 8.0

Analytical obstructions to weak approximation by smooth maps exist for every integer Sobolev exponent p≥2, and for spheres S^{2n} when p=4n-1.

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Analytical obstructions to the weak approximation of Sobolev mappings into manifolds math.FA · 2024-12-17 · conditional · none · ref 6
Analytical obstructions to weak approximation by smooth maps exist for every integer Sobolev exponent p≥2, and for spheres S^{2n} when p=4n-1.