Lineability and algebrability of the set of holomorphic functions with a given domain of existence
Volume 220 / 2014
                    
                    
                        Studia Mathematica 220 (2014), 157-167                    
                                        
                        MSC: Primary 46G20, 46J10; Secondary 15A03.                    
                                        
                        DOI: 10.4064/sm220-2-4                    
                                    
                                                Abstract
We show that if $U$ is a domain of existence in a separable Banach space, then the set of holomorphic functions on $U$ whose domain of existence is $U$ is lineable and algebrable.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            