Chain-homotopic chain maps

From Topospaces
Revision as of 23:22, 24 October 2007 by Vipul (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Definition

Two chain maps between chain complexes are said to be chain-homotopic if there is a chain homotopy between them.

Relation with other properties