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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Combinatorial examples in universal coalgebra


Author: Robert C. Davis
Journal: Proc. Amer. Math. Soc. 89 (1983), 32-34
MSC: Primary 18C15; Secondary 05C99, 08C05
MathSciNet review: 706504
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Abstract: If an underlying-set functor different from the usual one is employed, the categories of multigraphs and of combinatorial systems become cotripleable over the category of sets. The category of multigraphs without loops and a common generalization are also examined.


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Additional Information

DOI: http://dx.doi.org/10.1090/S0002-9939-1983-0706504-6
PII: S 0002-9939(1983)0706504-6
Keywords: Cotripleable category, right adjoint, (dual) Beck conditions, multigraph, combinatorial system
Article copyright: © Copyright 1983 American Mathematical Society