Mutlu, APorter, T2025-04-102025-04-100927-2852http://hdl.handle.net/20.500.14701/37536We introduce a pairing structure within the Moore complex NG of a simplicial group G and use it to investigate generators for NG(n) boolean AND D-n where D-n is the subgroup generated by degenerate elements. This is applied to the study of algebraic models for homotopy types.EnglishIterated Peiffer pairings in the Moore complex of a simplicial groupArticle