RICCI-SEMI-SYMMETRIC SUBMANIFOLDS WITH A UNITY INDEX OF REGULARITY AND AN ARBITRARY INDEX OF SINGULARITY

V.A. MIRZOYAN; G.S. MACHKALYAN; G.A. NALBANDYAN

RICCI-SEMI-SYMMETRIC SUBMANIFOLDS WITH A UNITY INDEX OF REGULARITY AND AN ARBITRARY INDEX OF SINGULARITY

Authors

V.A. MIRZOYAN National Polytechnic University of Armenia Author
G.S. MACHKALYAN National Polytechnic University of Armenia Author
G.A. NALBANDYAN National Polytechnic University of Armenia Author

Keywords:

Ricci-semi-symmetric submanifolds, semi-Einstein submanifolds, direct products, cones

Abstract

The local structure of normally flat semi-Einstein submanifods with a unity index of regularity and one regular principal curvature vector are studied in Euclidean spaces.

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05.05.2026

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Vol. 1 (2018)

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V.A. MIRZOYAN, PROPERTIES OF SUBMANIFOLDS WITH PARALLEL AND SEMI-PARALLEL FUNDAMENTAL FORMS , Proceedings of Annual Conferences of NPUA: Vol. 1 (2022)
T.M. AVANESYAN, V.A. MIRZOYAN, NORMALLY FLAT SEMI-SYMMETRIC SUBMANIFOLDS OF CODIMENSION TWO IN EUCLIDEAN SPACES , Proceedings of Annual Conferences of NPUA: Vol. 1 (2021)
V.A. MIRZOYAN, DECOMPOSITION THEOREMS FOR NORMALLY FLAT RICCI-SEMISYMMETRIC SUBMANIFOLDS , Proceedings of Annual Conferences of NPUA: Vol. 1 (2021)
V.A. MIRZOYAN, G.S. MACHKALYAN, NORMALLY FLAT SEMISYMMETRIC SUBMANIFOLDS WITH THE PARALLEL RICCI TENSOR , Proceedings of Annual Conferences of NPUA: Vol. 1 (2019)
V.A. MIRZOYAN, G.S. MACHKALYAN, A.R. NAZARYAN, GEOMETRY OF THE TWO CLASSES OF RICCI-SEMISYMETRIC SUBMANIFOLDS OF CODIMENSIONALITY THREE IN EUCLIDEAN SPACES , Proceedings of Annual Conferences of NPUA: Vol. 1 (2017)
V.A. MIRZOYAN, GEOMETRY OF ONE CLASS OF SEMIPARALLEL SUBMANIFOLDS OF CODIMENSION TWO WITH UNITY INDEX OF REGULARITY , Proceedings of Annual Conferences of NPUA: Vol. 1 (2020)

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RICCI-SEMI-SYMMETRIC SUBMANIFOLDS WITH A UNITY INDEX OF REGULARITY AND AN ARBITRARY INDEX OF SINGULARITY

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