Abstract
An explicit representation for ideal CR submanifolds of a complex hyperbolic space has been derived in T. Sasahara (2002). We simplify and reformulate the representation in terms of certain Kähler submanifolds. In addition, we investigate the almost contact metric structure of ideal CR submanifolds in a complex hyperbolic space. Moreover, we obtain a codimension reduction theorem for ideal CR submanifolds in a complex projective space.
Similar content being viewed by others
References
B. Y. Chen: CR-submanifolds of a Kähler manifold. I. J. Differ. Geom. 16 (1981), 305–322.
B. Y. Chen: CR-submanifolds of a Kähler manifold. II. J. Differ. Geom. 16 (1981), 493–509.
B. Y. Chen: Some new obstructions to minimal and Lagrangian isometric immersions. Jap. J. Math., New Ser. 26 (2000), 105–127.
B. Y. Chen: Pseudo-Riemannian Geometry, δ-Invariants and Applications. World Scientific, Hackensack, NJ, 2011.
B. Y. Chen, G. D. Ludden, S. Montiel: Real submanifolds of a Kähler manifold. Algebras Groups Geom. 1 (1984), 176–212.
M. Djorić, M. Okumura: CR Submanifolds of Complex Projective Space. Developments in Mathematics 19. Springer, Berlin, 2010.
M. Okumura: Codimension reduction problem for real submanifolds of complex projective space. Differential Geometry and Its Applications (Eger, 1989). Colloq. Math. Soc. János Bolyai 56. North-Holland, Amsterdam, 1992, pp. 573–585.
T. Sasahara: On Ricci curvature of CR-submanifolds wit rank one totally real distribution. Nihonkai Math. J. 12 (2001), 47–58.
T. Sasahara: On Chen invariant of CR-submanifolds in a complex hyperbolic space. Tsukuba J. Math. 26 (2002), 119–132.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Sasahara, T. Ideal CR submanifolds in non-flat complex space forms. Czech Math J 64, 79–90 (2014). https://doi.org/10.1007/s10587-014-0085-x
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10587-014-0085-x