Research Output per year

## Fingerprint Dive into the research topics where Yukio Otsu is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Sphere Theorem
Mathematics

Alexandrov Space
Mathematics

Positive Curvature
Mathematics

Ricci Curvature
Mathematics

Singular Point
Mathematics

Convergence Theorem
Mathematics

Differentiable
Mathematics

Hausdorff Dimension
Mathematics

## Research Output 1989 1994

- 150 Citations
- 3 h-Index
- 4 Article

90
Citations
(Scopus)

### The Riemannian structure of Alexandrov spaces

Otsu, Y. & Shioya, T., Jan 1 1994, In : Journal of Differential Geometry. 39, 3, p. 629-658 30 p.Research output: Contribution to journal › Article

Alexandrov Space

Singular Point

Hausdorff Dimension

n-dimensional

Curvature

26
Citations
(Scopus)

### On manifolds of positive Ricci curvature with large diameter

Otsu, Y., Jan 1 1991, In : Mathematische Zeitschrift. 206, 1, p. 255-264 10 p.Research output: Contribution to journal › Article

Positive Curvature

Ricci Curvature

1
Citation
(Scopus)

### A remark on the gromov convergence theorem

Otsu, Y., Jan 1 1990, In : Proceedings of the American Mathematical Society. 108, 2, p. 491-494 4 p.Research output: Contribution to journal › Article

Convergence Theorem

Riemannian Manifold

Theorem

Concepts

33
Citations
(Scopus)

### A new version of differentiable sphere theorem

Otsu, Y., Shiohama, K. & Yamaguchi, T., Jun 1 1989, In : Inventiones Mathematicae. 98, 2, p. 219-228 10 p.Research output: Contribution to journal › Article

Sphere Theorem

Differentiable