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    • CommentRowNumber1.
    • CommentAuthorTobyBartels
    • CommentTimeAug 18th 2010

    I linked to it, so here is jointly epimorphic family, our newest stub.

    • CommentRowNumber2.
    • CommentAuthorHarry Gindi
    • CommentTimeAug 19th 2010
    • (edited Aug 19th 2010)

    Is the definition given there equivalent to “the induced map from the coproduct is an epimorphism” when the category has sufficient numbers of coproducts?

    • CommentRowNumber3.
    • CommentAuthorDavidRoberts
    • CommentTimeAug 19th 2010

    Yes. But it’s an easy exercise in 1-category theory, which I leave to you. :)

    • CommentRowNumber4.
    • CommentAuthorHarry Gindi
    • CommentTimeAug 19th 2010

    I will take your word for it. I just didn’t feel like checking.

    • CommentRowNumber5.
    • CommentAuthorTobyBartels
    • CommentTimeAug 19th 2010

    Mike has added this.