Pseudospectra and matrix behaviour
Tom 91 / 2010
                    
                    
                        Banach Center Publications 91 (2010), 327-338                    
                                        
                        MSC: Primary 15A18; Secondary 16R30.                    
                                        
                        DOI: 10.4064/bc91-0-19                    
                                    
                                                Streszczenie
We study the extent to which the pseudospectra of a matrix determine other aspects of its behaviour, such as the growth of its powers and its unitary equivalence class.