Homotopical Aspects of Commutative Algebras I: Freeness Conditions for Crossed Squares

2009/11/20 by Arvasi, Z., Ulualan, E.
#13D25 #18G30 #18G55 #Algebraic Topology (math.AT) #Commutative Algebra (math.AC) #FOS: Mathematics

paper · doi:10.48550/arxiv.0911.4050

Abstract

We give an alternative description of the top algebra of the free crossed square of algebras on 2-construction data in terms of tensors and coproducts of crossed modules of commutative algebras.

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