Algèbre Homologique des $N$-Complexes et Homologie de Hochschild aux Racines de l'Unité
Algèbre Homologique des $N$-Complexes et Homologie de Hochschild aux Racines de l'Unité
We set up a homological algebra for N -complexes, which are graded modules together with a degree -1 endomorphism d satisfying d^N = 0 . We define \operatorname{Tor} - and \operatorname{Ext} -groups for N -complexes and we compute them m terms of their classical counterparts ( N = 2 ) …