On a class of submanifolds in a tangent bundle with a $g$-natural metric
Tom 150 / 2017
                    
                    
                        Colloquium Mathematicum 150 (2017), 121-133                    
                                        
                        MSC: Primary 53B20, 53C07, Secondary 53B21, 53B25.                    
                                        
                        DOI: 10.4064/cm7128s-2-2017                    
                                            
                            Opublikowany online: 1 September 2017                        
                                    
                                                Streszczenie
An isometric immersion of a Riemannian manifold $M$ into a Riemannian manifold $N$ gives rise in a natural way to the immersion of the tangent bundle $TM$ into the tangent bundle $TN$ with a non-degenerate $g$-natural metric $G.$ It turns out that the normal bundle of the image of $TM$ is completely determined by the normal bundle of $M.$ The cases of $M$ being either totally geodesic or pseudo-umbilical are discussed.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            