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Physical Sciences and Mathematics Commons

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Mathematics

Journal

2006

Crossed modules

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Full-Text Articles in Physical Sciences and Mathematics

Pullbacks Of Crossed Modules And Cat^1- Commutative Algebras, Murat Alp Jan 2006

Pullbacks Of Crossed Modules And Cat^1- Commutative Algebras, Murat Alp

Turkish Journal of Mathematics

In this paper we first review the definitions of crossed module [10], pullback crossed module and cat^1-object in the category of commutative algebras. We then describe a certain pullback of cat^1- commutative algebras.