Non-existence of exchange transformations of iterated jet functors
Tom 76 / 2007
                    
                    
                        Banach Center Publications 76 (2007), 497-504                    
                                        
                        MSC: 58A05, 58A20.                    
                                        
                        DOI: 10.4064/bc76-0-25                    
                                    
                                                Streszczenie
We study the problem of the non-existence of natural transformations $J^rJ^sY\to J^sJ^rY$ of iterated jet functors depending on some geometric object on the base of $Y$.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            