Lyapunov exponent

noun

In a dynamical system, a quantity that characterizes the rate of separation of infinitesimally close trajectories.

Meanings

nounLyapunov exponent (plural Lyapunov exponents)

plural Lyapunov exponents

  1. mathematicsIn a dynamical system, a quantity that characterizes the rate of separation of infinitesimally close trajectories.

Origin

Named after Aleksandr Lyapunov.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Lyapunov exponent on Wiktionary, CC BY-SA 4.0.