GEOMETRY OF THE TWO CLASSES OF RICCI-SEMISYMETRIC SUBMANIFOLDS OF CODIMENSIONALITY THREE IN EUCLIDEAN SPACES
Keywords:
Ricci-semi-symmetric submanifolds, semi-Einstein submanifolds, direct products, coneAbstract
In Euclidean space, the local structure of normally flat Ricci-semi-symmetric submanifolds of codimensionality three with two groups of principal curvature vectors is investigated.