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Universal slices of the category of graphs - MaRDI portal

Universal slices of the category of graphs (Q6619674)

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scientific article; zbMATH DE number 7927119
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English
Universal slices of the category of graphs
scientific article; zbMATH DE number 7927119

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    Universal slices of the category of graphs (English)
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    16 October 2024
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    The notion of algebraic universality was defined by \textit{J. R. Isbell} [Diss. Math. 36, 33 p. (1964; Zbl 0133.26703)] as a generalization of representation results in different categories of structures [\url{https://inmabb.criba.edu.ar/revuma/pdf/v11n4/p155-157.pdf}; \textit{J. de Groot}, Math. Ann. 138, 80--102 (1959; Zbl 0087.37802); \textit{G. Sabidussi}, Monatsh. Math. 64, 64--67 (1960; Zbl 0097.38904)]. This paper characterizes the slices of the category of graphs that are algebraically universal in terms of the structure of the slicing graph.
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    graph homomorphisms
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    category of graphs
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    algebraically universal categories
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    slice categories
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