Improving Pogorelov’s isometric embedding counterexample

Nadirashvili, Nikolai; Yuan, Yu
July 2008
Calculus of Variations & Partial Differential Equations;Jul2008, Vol. 32 Issue 3, p319
Academic Journal
We construct a C 2,1 metric of non-negative Gauss curvature with no C 2 local isometric embedding in $${\mathbb{R}}^{3}.$$


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