On an Indefinite Metric on a Four-Dimensional Riemannian Manifold

Our research focuses on the tangent space of a point on a four-dimensional Riemannian manifold. Besides having a positive definite metric, the manifold is endowed with an additional tensor structure of type <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display=&...

Full description

Bibliographic Details
Main Authors: Dimitar Razpopov, Georgi Dzhelepov, Iva Dokuzova
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/12/5/432