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 |
Externí odkaz: |