Meanings
plural Keller graphs
- geometryAny of a certain family of graphs related to Keller's conjecture, such that the vertices of the Keller graph of dimension n are the 4ⁿ elements (m₁,...,mₙ) where each m is 0, 1, 2, or 3, and two vertices are joined by an edge if they differ in at least two coordinates and differ by exactly two in at least one coordinate.
Origin
Named after Ott-Heinrich Keller.
Full word history & related roots →Cite this entry
Keller graph. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Keller%20graph
“Keller graph.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Keller%20graph. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Keller graph,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Keller%20graph.
Source: Keller graph on Wiktionary, CC BY-SA 4.0.