Pullbacks of crossed modules and $Cat^1$-commutative algebras

ISSN: 1300-0098
Yayın Aralığı: Yılda 6 Sayı
Yayıncı: TÜBİTAK

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.

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