rectagraph
nounEtymology Blend of rectangle + graph.
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Graph theory, Mathematics, Sciences A triangle-free connected graph where any two vertices have 0 or 2 common neighbors.
- Such graphs are known to be halved graphs of bipartite rectagraphs, which are connected triangle-free graphs in which every 2-path lies in a unique quadrangle.2015, Joanna B. Fawcett, “Locally triangular graphs and normal quotients of the n-cube”, in arXiv: