Found 765 results for "Homological Algebra"
by S. I. Gelʹfand
1.1 Complexes. A chain complex is a sequence of abelian groups and homomorphisms C.: ... dn+1 Cn dn Cn-1 dn-1 ... with t...
by Henri Paul Cartan, Samuel Eilenberg
Introduction. After some preliminaries concerning rings, modules, homomorphisms, direct sums, direct products, and exact...
by Henri Paul Cartan, S. Eilenberg
Introduction. After some preliminaries concerning rings, modules, homomorphisms, direct sums, direct products, and exact...
by Edgar E. Enochs, Overtoun M. G. Jenda
In this chapter we introduce basic terminology, notation, and results concerning set theory, modules, categories, and co...