My research interests are in Differential Geometry, especially in the interplay between Differential Geometry and Algebraic Geometry. Here're my most recent preprints.


1. A note on the paper "Isoparametric hypersurfaces with four principal curvatures", to appear in Hongyou Wu Memorial Volume, Pacific Journal of Applied Mathematics, Vol. 3, Issue 1-2, 2011, 127-134. pdf file

2. Isoparametric hypersurfaces with four principal curvatures, II, Nagoya Mathematical Journal 204(2011), 1-18. pdf file

3. A new look at Condition A, Osaka Journal of Mathematics 49(2012), 133-166. pdf file

4. Taut submanifolds are algebraic, preprin
t. pdf file

5. Isoparametric hypersurfaces with four principal curvatures, III, preprint. pdf file


Publication