Meanings
plural sine-Gordon equations
- mathematicsA kind of nonlinear hyperbolic partial differential equation involving the d'Alembert operator and the sine of the unknown function.
Origin
Pun on the well-known Klein–Gordon equation.
Full word history & related roots →Cite this entry
sine-Gordon equation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sine-Gordon%20equation
“sine-Gordon equation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sine-Gordon%20equation. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “sine-Gordon equation,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sine-Gordon%20equation.
Source: sine-Gordon equation on Wiktionary, CC BY-SA 4.0.