Meanings
plural Heegaard decompositions
- The decomposition of a 3-manifold as two handlebodies unioned along their boundaries.
Synonyms: Heegaard splitting
Synonyms & antonyms
nounThe decomposition of a 3-manifold as two handlebodies unioned along their boundaries.
Origin
Named after Poul Heegaard, Danish mathematician.
Full word history & related roots →Cite this entry
Heegaard decomposition. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Heegaard%20decomposition
“Heegaard decomposition.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Heegaard%20decomposition. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Heegaard decomposition,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Heegaard%20decomposition.
Source: Heegaard decomposition on Wiktionary, CC BY-SA 4.0.