The property of real hypersurfaces in 2-dimensional complex space form with Ricci operator

Let M be a real hypersurface in a complex space form M2(c), c \neq 0. In this paper, we prove that S f=f S on M if and only if M is pseudo-Einstein.

The property of real hypersurfaces in 2-dimensional complex space form with Ricci operator

Let M be a real hypersurface in a complex space form M2(c), c \neq 0. In this paper, we prove that S f=f S on M if and only if M is pseudo-Einstein.

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