A functorial control of integral torsion in homology
Tom 237 / 2017
                    
                    
                        Fundamenta Mathematicae 237 (2017), 135-163                    
                                        
                        MSC: 18A22, 20G05, 18G15, 18G55.                    
                                        
                        DOI: 10.4064/fm131-5-2016                    
                                            
                            Opublikowany online: 14 December 2016                        
                                    
                                                Streszczenie
We study the integral torsion of the values of strict polynomial functors defined over the integers. We interpret some classical homological invariants as values of strict polynomial functors, and thus obtain estimates of the integral torsion of these invariants, including cancellation results.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            