sine-Gordon equation

noun

A kind of nonlinear hyperbolic partial differential equation involving the d'Alembert operator and the sine of the unknown function.

Meanings

nounsine-Gordon equation (plural sine-Gordon equations)

plural sine-Gordon equations

  1. 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
APA

sine-Gordon equation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sine-Gordon%20equation

MLA

“sine-Gordon equation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sine-Gordon%20equation. Accessed November 2, 2026.

Chicago

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.