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Nash: the imbedding problem for Riemannian manifolds

Contribution grade

Geometry · METHOD

Reference score330,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Established a smooth isometric embedding existence theorem for broad Riemannian manifolds in Euclidean space.

Scientific scope

The record is Nash’s sole-author 1956 smooth isometric-embedding paper. It is distinct from his 1954 C1 embedding theorem, later refinements, lower-dimensional bounds and applications of Nash embedding.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is Nash’s sole-author 1956 smooth isometric-embedding paper. It is distinct from his 1954 C1 embedding theorem, later refinements, lower-dimensional bounds and applications of Nash embedding.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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