Geometry of Harmonic Nearly Trans-Sasakian Manifolds

Author:

Rustanov Aligadzhi R.1ORCID

Affiliation:

1. Department of Higher Mathematics, Institute of Digital Technologies and Modeling in Construction, Moscow State University of Civil Engineering, Moscow 129337, Russia

Abstract

This paper considers a class of nearly trans-Sasakian manifolds. The local structure of nearly trans-Sasakian structures with a closed contact form and a closed Lee form is obtained. It is proved that the class of nearly trans-Sasakian manifolds with a closed contact form and a closed Lee form coincides with the class of almost contact metric manifolds with a closed contact form locally conformal to the closely cosymplectic manifolds. A wide class of harmonic nearly trans-Sasakian manifolds has been identified (i.e., nearly trans-Sasakian manifolds with a harmonic contact form) and an exhaustive description of the manifolds of this class is obtained. Also, examples of harmonic nearly trans-Sasakian manifolds are given.

Publisher

MDPI AG

Subject

Geometry and Topology,Logic,Mathematical Physics,Algebra and Number Theory,Analysis

Reference20 articles.

1. Kobayashi, S., and Nomizu, K. (1981). Fundamentals of Differential Geometry II, Wiley. (In Russian).

2. On the geometry of trans-Sasakian and almost trans-Sasakian manifolds;Kirichenko;Fundam. Prikl. Mat.,1997

3. New classes of almost contact metric structures;Oubina;Publ. Mat.,1985

4. The sixteen classes of almost Hermitian manifolds and their linear invariants;Gray;Ann. Math. Pure Ed. Appl.,1980

5. On the geometry of nearly trans-Sasakian manifolds;Rustanov;Turk. J. Math.,2023

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