On the geometry of lightlike submanifolds of indefinite statistical manifolds

Autor: Jain, Varun, Singh, Amrinder Pal, Kumar, Rakesh
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1142/S0219887820500991
Popis: We study lightlike submanifolds of indefinite statistical manifolds. Contrary to the classical theory of submanifolds of statistical manifolds, lightlike submanifolds of indefinite statistical manifolds need not to be statistical submanifold. Therefore we obtain some conditions for a lightlike submanifold of indefinite statistical manifolds to be a lightlike statistical submanifold. We derive the expression of statistical sectional curvature and finally obtain some conditions for the induced statistical Ricci tensor on a lightlike submanifold of indefinite statistical manifolds to be symmetric.
Comment: 16 pages
Databáze: arXiv