What is an ideal a zero-class of?

Martins-Ferreira, Nelson; Montoli, A.; Ursini, A.; Linden, T. Van der

http://hdl.handle.net/10400.8/14031

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Authors

Martins-Ferreira, Nelson

Montoli, A.

Ursini, A.

Linden, T. Van der

Abstract(s)

We characterise, in pointed regular categories, the ideals as the zero-classes of surjective relations. Moreover, we study a variation of the Smith is Huq condition: two surjective left split relations commute as soon as their zero-classes commute.

URI

http://hdl.handle.net/10400.8/14031

Citation

Martins-Ferreira, Nelson & Montoli, A. & Ursini, Aldo & Van der Linden, Tim. (2016). What is an ideal a zero-class of?. Journal of Algebra and Its Applications. 16. 10.1142/S0219498817500499