佐治健太郎

サジケンタロウ | Saji Kentaro

所属機関・部署：
職名：准教授

研究分野 (1件)：幾何学

研究キーワード (5件)： differential geometry Voronoi diagrams , singularity , ボロノイ図 , 微分幾何 , 特異点

競争的資金等の研究課題 (13件)：

全件表示

論文 (53件)：

A. Honda, K. Naokawa, K. Saji, M. Umehara, K. Yamada. On the existence of four or more curved foldings with common creases and crease patterns. Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry. 2022. 63. 4. 723-761
Kentaro Saji, Keisuke Teramoto. Behavior of principal curvatures of frontals near non-front singular points and their applications. Journal of Geometry. 2021. 112. 3
Atsufumi Honda, Shyuichi Izumiya, Kentaro Saji, Keisuke Teramoto. Geometry of lightlike locus on mixed type surfaces in Lorentz-Minkowski 3-space from a contact viewpoint. Tsukuba Journal of Mathematics. 2021. 45. 1
Yutaro Kabata, Kentaro Saji. Criteria for sharksfin and deltoid singularities from the plane into the plane and their applications. Beitrage zur Algebra und Geometrie. 2021
Masaru Hasegawa, Yutaro Kabata, Kentaro Saji. Capturing information on curves and surfaces from their projected images. International Journal of Mathematics for Industry. 2020. 2050004-2050004

MISC (5件)：

Atsufumi Honda, Kosuke Naokawa, Kentaro Saji, Masaaki Umehara, Kotaro Yamada. On the existence of four or more curved foldings with common creases and crease patterns. 2019
Atsufumi Honda, Kosuke Naokawa, Kentaro Saji, Masaaki Umehara, Kotaro Yamada. Duality on generalized cuspidal edges preserving singular set images and first fundamental forms. 2019
Saji Kentaro. Criteria for Morin singularities into higher dimensions (Theory of singularities of smooth mappings and around it). RIMS Kokyuroku Bessatsu. 2016. 55. 205-224
Saji Kentaro, Umehara Masaaki, Yamada Kotaro. The duality between singular points and inflection points on wave fronts. Osaka Journal of Mathematics. 2010. 47. 2. 591-607
Kentaro SAJI. Singularities of non-degenerate 2-ruled hypersurfaces in 4-space. Hiroshima mathematical journal. 2002. 32. 2. 309-323

書籍 (1件)：

講演・口頭発表等 (36件)：

特異点をもつ曲面とカスプ辺との接触
(日本数学会トポロジー分科会 2019)
Singularities of wave fronts and curvatures
(幾何学的視点からの形状形成 2018)
SO(3) normal forms and differential geometric invariants of singular surfaces
(15th edition of the International Workshop on Real and Complex Singularities, Instituto de Ciências Matemáticas e de Computacão 2018)
与えられた発散する平均曲率をもつ特異点付き曲面
(微分幾何学・微分式系・特異点論の応用 2018)
与えられた非有界平均曲率をもつ特異点付き回転面
(幾何学と特異点2018 2018)

学位 (1件)：

※　J-GLOBALの研究者情報は、researchmapの登録情報に基づき表示しています。登録・更新については、こちらをご覧ください。

佐治 健太郎