52

Great circular surfaces in the three-sphere

Shyuichi Izumiya, Takayuki Nagai, Kentaro Saji
Journal:
Differential Geometry and its Applications
Year:
2011
Language:
english
File:
PDF, 534 KB
english, 2011
54

Stability of G-unfoldings

IZUMIYA, Shyūichi
Journal:
Hokkaido Mathematical Journal
Year:
1980
File:
PDF, 791 KB
1980
57

Homotopy classification of equivariant regular sections

Shyūichi Izumiya
Journal:
manuscripta mathematica
Year:
1979
Language:
english
File:
PDF, 948 KB
english, 1979
60

Singularities of ruled surfaces in ℝ3

IZUMIYA, SHYUICHI, TAKEUCHI, NOBUKO
Journal:
Mathematical Proceedings of the Cambridge Philosophical Society
Year:
2001
Language:
english
File:
PDF, 506 KB
english, 2001
61

Duals of timelike Sabban curves in de Sitter n-space

Izumiya, Shyuichi, Wang, Yongqiao
Journal:
Journal of Geometry
Year:
2018
Language:
english
File:
PDF, 797 KB
english, 2018
64

Lightcone dualities for hypersurfaces in the sphere

Izumiya, Shyuichi, Jiang, Yang, Pei, Donghe
Journal:
Mathematische Nachrichten
Year:
2014
Language:
english
File:
PDF, 229 KB
english, 2014
65

On Legendrian Singularities

Shyūichi Izumiya
Journal:
Proceedings of the American Mathematical Society
Year:
1987
Language:
english
File:
PDF, 182 KB
english, 1987
67

Circular surfaces

Izumiya, Shyuichi, Saji, Kentaro, Takeuchi, Nobuko
Journal:
Advances in Geometry
Year:
2007
Language:
english
File:
PDF, 1.26 MB
english, 2007
72

Notes on Smooth Function Germs on Varieties

Shyūichi Izumiya and Sachiko Matsuoka
Journal:
Proceedings of the American Mathematical Society
Year:
1986
Language:
english
File:
PDF, 160 KB
english, 1986
73

Lightlike hypersurfaces along spacelike submanifolds in de Sitter space

Izumiya, Shyuichi, Sato, Takami
Journal:
Journal of Singularities
Year:
2014
Language:
english
File:
PDF, 399 KB
english, 2014
74

Anti de Sitter horospherical flat timelike surfaces

Liang Chen,Shyuichi Izumiya,DongHe Pei,Kentaro Saji
Journal:
Science China Mathematics
Year:
2014
Language:
english
File:
PDF, 639 KB
english, 2014
77

A time-like surface in Minkowski 3-space which contains light-like lines

Shyuichi Izumiya, Akihiro Takiyama
Journal:
Journal of Geometry
Year:
1999
Language:
english
File:
PDF, 296 KB
english, 1999
79

Vector fields near a generic submanifold

Goo Ishikawa, Shyüichi Izumiya, Kazuo Watanabe
Journal:
Geometriae Dedicata
Year:
1993
Language:
english
File:
PDF, 406 KB
english, 1993
80

Horo-tight spheres in hyperbolic space

Marcelo Buosi, Shyuichi Izumiya, Maria Aparecida Soares Ruas
Journal:
Geometriae Dedicata
Year:
2011
Language:
english
File:
PDF, 316 KB
english, 2011
82

On caustics of submanifolds and canal hypersurfaces in Euclidean space

Shyuichi Izumiya, Masatomo Takahashi
Journal:
Topology and its Applications
Year:
2012
Language:
english
File:
PDF, 185 KB
english, 2012
84

Smooth mappings between foliated manifolds

Shyūichi Izumiya
Journal:
Bulletin of the Brazilian Mathematical Society, New Series
Year:
1982
Language:
english
File:
PDF, 581 KB
english, 1982
86

Apparent contours in Minkowski 3-space and first order ordinary differential equations

Izumiya, Shyuichi, Tari, Farid
Journal:
Nonlinearity
Year:
2013
Language:
english
File:
PDF, 610 KB
english, 2013
87

Lightlike developables in Minkowski 3-space

Chino, Sachiko, Izumiya, Shyuichi
Journal:
Demonstratio Mathematica
Language:
english
File:
PDF, 330 KB
english
88

Generic properties of helices and Bertrand curves

Shyuichi Izumiya, Nobuko Takeuchi
Journal:
Journal of Geometry
Year:
2002
Language:
english
File:
PDF, 167 KB
english, 2002