On a decomposition for pairs of commuting contractions
Volume 181 / 2007
                    
                    
                        Studia Mathematica 181 (2007), 33-45                    
                                        
                        MSC: Primary 47A05; Secondary 47A15.                    
                                        
                        DOI: 10.4064/sm181-1-3                    
                                    
                                                Abstract
A new decomposition of a pair of commuting, but not necessarily doubly commuting contractions is proposed. In the case of power partial isometries a more detailed decomposition is given.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            