When you click "Institute" at the bottom of the page, the Institute information of the Researcher is shown.
| Revised Date |
2005.12.01 |
| Researcher Name |
ASHIKAGA Tadashi
|
| Organization Name,Department Name,Job Title |
| 1.
|
Tohoku Gakuin University Faculty of Engineering Department of Electronic Engineering
|
|
| Address |
1-13-1 Chuo, Tagajo, Miyagi 985-8537 Japan |
| Research Field |
Algebra
,Geometry
|
| Keywords for Research Field |
Algebraic surfaces of general type and 2-dimensional singularities,Algebraic Geometry |
| Research Theme |
| 1.
|
Degenorations of algebraic carves in multiparameter
splitting,singular fiber,Moasification
Research Field:
Algebra
,
Geometry
(Individual)
-
|
|
Research Result (papers and notes) (8cases) |
| 1.
|
Normal two-dimensional hypersurface triple points and the Horikawa type resolution
T(]J1152[)hoku Mathematical Journal
(Academic Journal
,1992
)
44
/
2
,
|
|
| 2.
|
A remark on the geography of surfaces with birational canonical morphisms
Mathematische Annalen
(Academic Journal
,1991
)
290
/
,
|
|
| 3.
|
Examples of degenerations of Castelnuovo surfaces (with K. Konno)
Journal of the Mathematical Society of Japan
(Academic Journal
,1991
)
43
/
2
,
|
|
|
Research Result (publications) (1cases) |
| 1.
|
Global and local properties of pencils of algebraic curves
(Advanced Studies in Pure Mathematics
,2002
)
|
|
| Graduate School |
| 1.
|
Tohoku University
Master
(Graduate School, Division of Natural Science
)
1978
|
|
| Graduating School |
| 1.
|
Tohoku University
University
(Faculty of Science
)
1976
|
|
| Academic Degree |
|