Last update : January 17, 2025

The 22nd OCAMI-RIRCM Joint Differential Geometry Workshop on

Submanifolds in Symmetric Spaces and Related Topics

Dates	:	February 21 (Saturday) - February 23 (Monday), 2026
Venue	:	Tokyo Metropolitan University, Minami-Osawa Campus, International House, Conference Room

Program

February 21, Saturday

10:00-10:50	Young Jin Suh (Kyungpook National University)
	Contact hypersurfaces with totally real focal set in Hermitian symmetric spaces of compact type
11:10-12:00	Kurando Baba (Tokyo University of Science)
	On the backward mean curvature flow starting from equifocal submanifolds in symmetric spaces of compact type
Lunch Break
14:00-14:30	Changhwa Woo (Pukyung National University)
	Real hypersurfaces with pseudo-Ricci-Bourguignon soliton in the complex Grassmannians of rank two with positive sectional curvature
14:40-15:10	Soma Ohno (Waseda University)
	On the hypersurfaces of nearly Kähler statistical manifolds
Tea Break
15:40-16:10	Hyunjin Lee (Chosun University)
	On generalized parallelism of the normal Jacobi operator in non-flat quaternionic space forms
16:20-17:10	Naoya Ando (Kumamoto University)
	The covariant derivatives of the twistor lifts of surfaces in 4-spaces

February 22, Sunday

10:00-10:50	Hitoshi Furuhata (Hokkaido University)
	Statistical Submanifolds and Statistical Biharmonic Maps
11:10-12:00	Juncheol Pyo (Pusan National University)
	Solitons for Geometric Flow
Lunch Break
14:00-14:30	Jihyeon Lee (Institute for Basic Science)
	Local rigidity of three-manifolds via the magnetically charged Hawking mass
14:40-15:10	Yuri Yamashita (Osaka Metropolitan University)
	Geometry of left-invariant pseudo-Riemannian metrics on Lie groups and closed orbit spaces
Tea Break
15:40-16:10	Daehwan Kim (Daegu University)
	Maximal graphs in Minkowski space via harmonic mappings
16:20-17:10	Toru Kajigaya (Tokyo University of Science)
	Index estimate by first Betti number of minimal hypersurface in compact symmetric spaces

February 23, Monday

10:00-10:30	Tadashi Udagawa (Waseda University)
	Construction of tt*-structures with ADE-type Stokes data
10:40-11:10	Gyu Jong Kim (Kyungpook National University)
	Affine Killing Reeb vector field for a real hypersurface in the complex quadric
11:20-12:10	Makoto Kimura (Ibaraki University)
	Real hypersurfaces of complex sphere
12:10-17:00	Free Discussion

Registration

Registration is not required; however, we would appreciate your kind cooperation in registering in advance.

Registration Form

Please note that a Banquet will be held on Sunday, February 22, from 6:00 PM. Those who wish to attend are kindly requested to register by Monday, February 16.

2月22日（日）のセッション終了後、18:00から南大沢駅前のレストランカフェバール「シャルル」にて懇親会を催します。懇親会への参加を希望される方は2月16日（月）までに参加登録をお願いいたします。

Restaurant cafe bar Sharuru
東京都八王子市南大沢2-2 パオレビル 4F
会費：5,000円