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.