Let A be an additive k-category, ka commutative artinian ring and n> 1. We denote by Cn (A)
the category of complexes [Formula: see text] in A with Xi= 0 if i∉{1,…, n}. We see that Cn (A) …

Let A be an additive k-category, ka commutative artinian ring and n> 1. We denote by Cn (A)
the category of complexes X=(Xi, dXi) i∈ Z in A with Xi= 0 if i∉{1,…, n}. We see that Cn (A) is …

Almost split sequences for complexes of fixed size Page 1 Journal of Algebra 287 (2005)
140–168 www.elsevier.com/locate/jalgebra Almost split sequences for complexes of fixed size …