@misc{10481/62393, year = {2020}, month = {4}, url = {http://hdl.handle.net/10481/62393}, abstract = {The Levi-Civita connection and the k-th generalized Tanaka-Webster connection are defined on a real hypersurface M in a non-flat complex space form. For any nonnull constant k and any vector field X tangent to M the k-th Cho operator F (k) X is defined and is related to both connections. If X belongs to the maximal holomorphic distribution D on M, the corresponding operator does not depend on k and is denoted by FX and called Cho operator. In this paper, real hypersurfaces in non-flat space forms such that FXS = SFX, where S denotes the Ricci tensor of M and a further condition is satisfied, are classified.}, publisher = {MDPI}, keywords = {k-th generalized Tanaka–Webster connection}, keywords = {k-th Cho operator}, keywords = {Real hypersurface}, keywords = {Ricci tensor}, keywords = {Non-flat complex space form}, title = {A Characterization of Ruled Real Hypersurfaces in Non-Flat Complex Space Forms}, doi = {doi:10.3390/math8040642}, author = {Kaimakamis, George and Panagiotidou, Konstantina and Pérez Jiménez, Juan De Dios}, }