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math.DG2024
Isometric embeddings
Ángel D. Martínez
In this paper we use the convex integration technique enhanced by an extra iteration originally due to Källén and revisited by Kröner to provide a local -principle for isometric…
math.AP2024
An abstract generalization of Källen-Kröner's interation
Ángel D. Martínez
We devote this paper to provide an abstract generalization of an iteration originally due to Källén, and revisited later by Kröner, that might be of independent interest.