NAGATOMO Yasuyuki    Department   Undergraduate School  , School of Science and Technology    Position   Professor
Research Period	1999～2000
Research Topic	Global Geometrical Approach to Contact Manifolds
Research Type	KAKENHI Research
Consignor	Japan Society for the Promotion of Science
Research Program Type	Grant-in-Aid for Scientific Research (B).
KAKENHI Grant No.	11440016
Keyword	Self-dual Weyl conformal tensor, CR twistor space, Almost CR structure, Contact manifold
Responsibility	Research Contributor
Representative Person	ITOH Mitsuhiro
Details	3. Study of Legendrian surfaces minimally immersed in a Sasakian contact 5-manifold was proceeded in terms of Hopf differential, the cubic differential and also in terms of the second variation.