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researcher

Yu Yuan

9 papers hereh-index 231.3k citations47 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • last author8

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • math.AP8
  • math.DG1
same name
  • Yu Yuan — 2 papers
  • Yu Yuan — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
19992008
most citedHessian estimates for the sigma-2 equation in dimension three

7 citations · 17 across the 7 of their papers we have counts for

collaborators
Showing 2002 · math.DGShow all

1 paper · 2 filters

math.DG2002★ 7 cited

Counterexamples for Local Isometric Embedding

Nikolai Nadirashvili, Yu Yuan

We construct smooth metrics on 2-manifold with nonpositive Gauss curvature which cannot be (C^3) locally isometrically embedded in R^3. Moreover, the Gauss curvature of the metric…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.