Dictionary

rectagraph en · NOUN

Etymology

Blend of rectangle + graph.

Meanings

1. 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:

Forms