Morse theory

noun

The study of differentiable functions, where the domain of each is a manifold and the codomain is the real line.

Meanings

nounMorse theory (uncountable)
  1. uncountablemathematicsThe study of differentiable functions, where the domain of each is a manifold and the codomain is the real line.

    March 14, 2018', Roger Penrose writing in The Guardian, Mind over matter': Stephen Hawking – obituary […] the spaces that are used in Einstein’s theory are really pseudo-Riemannian and the relevant Morse theory differs in subtle but important ways.

Origin

Based on the work of Marston Morse.

Full word history & related roots →
Cite this entry
APA

Morse theory. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Morse%20theory

MLA

“Morse theory.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Morse%20theory. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Morse theory,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Morse%20theory.

Source: Morse theory on Wiktionary, CC BY-SA 4.0.