Expansions of Ultrahomogeneous Graphs

J. E. Helmreich

doi:10.1305/ndjfl/1040149357

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Home > Journals > Notre Dame J. Formal Logic > Volume 36 > Issue 3 > Article

Summer 1995 Expansions of Ultrahomogeneous Graphs

J. E. Helmreich

Notre Dame J. Formal Logic 36(3): 414-424 (Summer 1995). DOI: 10.1305/ndjfl/1040149357

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Abstract

Lachlan and Woodrow have completly classified the countable ultrahomogeneous graphs. We expand the language of graphs to include a new unary predicate. In this expanded language, ultrahomogeneous vertex 2-colorings of ultrahomogeneous graphs are classified.

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J. E. Helmreich. "Expansions of Ultrahomogeneous Graphs." Notre Dame J. Formal Logic 36 (3) 414 - 424, Summer 1995. https://doi.org/10.1305/ndjfl/1040149357