Kitagawa Yumiko

Affiliation and department：

Research field (1)： Geometry

Research keywords (3)：測地線論 , 特異点論 , サブリーマン幾何

Research theme for competitive and other funds (2)：

2015 - 2019 Developments and applications of geometric singularity theory
2010 - 2014 The synthetic study by real algebraic geometry, from sub-Riemannian geometry to tropical geometry

Papers (14)：

Goo Ishikawa, Yumiko Kitagawa. Legendre singularities of sub-Riemannian geodesics. The first draft : arXiv:2212.07615 [math.DG](他誌査読中). 2022
Goo Ishikawa, Yumiko Kitagawa, Asahi Tsuchida, Wataru, Yukuno. Duality of (2,3,5)-distributions and Lagrangian cone structure. Nagoya Mathematical Journal. 2021. 243. 303-315
Kitagawa Yumiko. The duality of abnormal extremals on subriemannan Cartan structures. RIMS kokyuroku Bessatsu B55 「Theory of singularities of smooth mappings and around it」. 2016. 55. 111-131
Yumiko Kitagawa. .On subriemannian contact manifolds. RIMS kokyuroku. 2015. 1460. 33-42
G. Ishikawa, Y. Kitagawa, W. Yukuno. Duality on geodesics of Cartan distributions and sub-Riemannian pseudo-product structures. Demonstratio Mathematica. 2015. 48. 193-216

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MISC (1)：

Kitagawa Yumiko. On subriemannian contact manifolds. RIMS Kokyuroku. 2005. 1460. 33-42

Lectures and oral presentations (32)：

Legendre singularities of sub-Riemannian geodesics
(Singularity theory and its applications, RIMS-Sing 1 Workshop 2022年10月3日 2023)
On sub-Riemannian structures
(Singularities of Differentiable Maps and Its Applications -In commemoration of Goo Ishikawa's all years of hard work- 2023)
The duality of abnormal extremals on subriemannan Cartan structures
(2016)
The duality of abnormal extremals on subriemannan Cartan structures
(RIMS Workshop on ''Theory of singularities of smooth mappings and around it'' is held at Research Institute of Mathematical Sciences, Kyoto University. This workshop is one of the part of the CAPES/JSPS joint project ''Singularity theory of smooth mappings and its application''. 2013)
Singular path duality for Cartan distributions from geometric control theory (in Japanese)
(Autumn Meeting 2013 of Mathematical Society of Japan,Ehime University, Ehime Japan. 2013)

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Professional career (1)：

Work history (10)：

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