Achievement sets of conditionally convergent series
Tom 152 / 2018
                    
                    
                        Colloquium Mathematicum 152 (2018), 235-254                    
                                        
                        MSC: Primary 40A05; Secondary 11K31.                    
                                        
                        DOI: 10.4064/cm7052-4-2017                    
                                            
                            Opublikowany online: 26 February 2018                        
                                    
                                                Streszczenie
Considering the sets of subsums of series (or achievement sets) we show that for conditionally convergent series the multidimensional case is much more complicated than that of the real line. Although we are far from the full topological classification of such sets, we present many surprising examples and capture the ideas standing behind them in general theorems.