ISSN : 1226-0657
We introduce a decomposition on a symplectic subspace determined by symplectic structure and study its properties. As a consequence, we give an elementary proof of the deformation of the Grassmannians of symplectic subspaces to the complex Grassmannians.
Harvey, R;Lawson, B;. (1982). Calibrated geometries. Acta Math., 148, 47-157. 10.1007/BF02392726.
Lee, J-H;Leung, N.C;. (2011). Grassmannians of symplectic subspaces. Manuscripta Math., 136(3-4), 383-410. 10.1007/s00229-011-0448-7.