Non-additive functors and Euler characteristics

Autor: de Bos, Niels uit, Taelman, Lenny
Rok vydání: 2014
Předmět:
Zdroj: Homology, Homotopy and Applications. Volume 17 (2015), Number 2
Druh dokumentu: Working Paper
DOI: 10.4310/HHA.2015.v17.n2.a3
Popis: We show under suitable finiteness conditions that a functor between abelian categories induces a (not necessarily additive) map between their Grothendieck groups. This is related to the derived functors of Dold and Puppe, and generalizes a theorem of Dold.
Comment: (v2: added reference to Dold and example of derived exterior powers of finite abelian groups, v3: expanded examples, minor corrections, improved exposition)
Databáze: arXiv