Dergiler / International Electronic Journal of Geometry / 2023 / Cilt: 16 Sayı: 2

Characteristic Jacobi Operator on Almost Kenmotsu $3$-manifolds

Characteristic Jacobi Operator on Almost Kenmotsu $3$-manifolds

Jun-ichi INOGUCHI

Sayfa
464–525
DOI
—

Abstract

The Ricci tensor field, $\varphi$-Ricci tensor field and the characteristic Jacobi operator on almost Kenmotsu $3$-manifolds are investigated. We give a classification of locally symmetric almost Kenmotsu $3$-manifolds.