Sadayoshi Kojima

Deformations of hyperbolic 3-cone-manifolds

Sadayoshi Kojima · Journal of Differential Geometry · 1998 · 89 citations · Full text

Natural Sciences, Anatomy, Topology +6

Algebraic classification of linking pairings on 3-manifolds

Akio Kawauchi, Sadayoshi Kojima · Mathematische Annalen · 1980 · 84 citations

Natural Sciences, Mathematics, Topology +9

A numerical algorithm for block-diagonal decomposition of matrix $${*}$$ -algebras with application to semidefinite programming

Kazuo Murota, Yoshihiro Kanno, Masakazu Kojima et al. · Japan Journal of Industrial and Applied Mathematics · 2010 · 81 citations

Natural Sciences, Computer Science, Mathematics +13

Isometry transformations of hyperbolic 3-manifolds

Sadayoshi Kojima · Topology and its Applications · 1988 · 77 citations

Natural Sciences, Plastic Surgery, Geometry +10

The smallest hyperbolic 3-manifolds with totally geodesic boundary

Sadayoshi Kojima, Yosuke Miyamoto · Journal of Differential Geometry · 1991 · 61 citations · Full text

Natural Sciences, Mathematics, Geometry +11