Extension of smooth functions in infinite dimensions II: manifolds
Volume 150 / 2002
                    
                    
                        Studia Mathematica 150 (2002), 215-241                    
                                        
                        MSC: Primary 46T20.                    
                                        
                        DOI: 10.4064/sm150-3-2                    
                                    
                                                Abstract
Let $M$ be a separable C$^\infty $ Finsler manifold of infinite dimension. Then it is proved, amongst other results, that under suitable conditions of local extensibility the germ of a C$^\infty $ function, or of a C$^\infty $ section of a vector bundle, on the union of a closed submanifold and a closed locally compact set in $M$, extends to a C$^\infty $ function on the whole of $M$.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            