• Thumbnail for Lyapunov exponent
    In mathematics, the Lyapunov exponent or Lyapunov characteristic exponent of a dynamical system is a quantity that characterizes the rate of separation...
    26 KB (3,187 words) - 03:52, 22 July 2024
  • Thumbnail for Aleksandr Lyapunov
    Lyapunov equation Lyapunov exponent Lyapunov fractal Lyapunov function Lyapunov stability Lyapunov time Lyapunov's central limit theorem Lyapunov's condition...
    14 KB (1,585 words) - 02:40, 12 August 2024
  • Lyapunov. It is defined as the inverse of a system's largest Lyapunov exponent. The Lyapunov time mirrors the limits of the predictability of the system...
    3 KB (269 words) - 22:16, 26 April 2024
  • Thumbnail for Lyapunov fractal
    A and B. A Lyapunov fractal is constructed by mapping the regions of stability and chaotic behaviour (measured using the Lyapunov exponent λ {\displaystyle...
    7 KB (857 words) - 06:26, 30 December 2023
  • following are named: Lyapunov dimension Lyapunov equation Lyapunov exponent Lyapunov function Lyapunov fractal Lyapunov stability Lyapunov's central limit theorem...
    1 KB (189 words) - 14:58, 5 October 2022
  • Thumbnail for Chaos theory
    the Lyapunov exponent. The rate of separation depends on the orientation of the initial separation vector, so a whole spectrum of Lyapunov exponents can...
    123 KB (14,110 words) - 22:38, 18 August 2024
  • Lyapunov exponent (related to Lyapunov's First Method of discussing stability) has received wide interest in connection with chaos theory. Lyapunov stability...
    24 KB (3,883 words) - 16:08, 9 July 2024
  • Thumbnail for Lagrangian coherent structure
    _{t_{0}}^{t_{1}}})/(t_{1}-t_{0})} , which is then precisely the finite-time Lyapunov exponent (FTLE) F T L E t 0 t 1 ( x 0 ) = 1 2 ( t 1 − t 0 ) log ⁡ λ n ( x 0...
    70 KB (10,166 words) - 12:15, 25 September 2023
  • Thumbnail for Chaotic mixing
    {x}}(t)\approx {\boldsymbol {H}}\cdot \delta {\vec {x}}_{0}} The finite-time Lyapunov exponents are defined as the time average of the logarithms of the lengths of...
    24 KB (3,389 words) - 15:20, 7 August 2024
  • with the Lyapunov vector corresponding to the largest Lyapunov exponent in the system. In some cases Lyapunov vectors may not exist. Lyapunov vectors are...
    7 KB (1,134 words) - 13:22, 5 May 2023
  • Thumbnail for Multibrot set
    fractal detail is revealed by plotting the Lyapunov exponent, as shown by the example below. The Lyapunov exponent is the error growth-rate of a given sequence...
    10 KB (871 words) - 18:17, 9 August 2024
  • with the positive maximal Lyapunov exponent is not as easy as stated, but even more complex (to calculate the Lyapunov exponent from an RP, the whole frequency...
    12 KB (1,849 words) - 13:31, 18 June 2024
  • mathematician Aleksandr Lyapunov because of the close connection with the Lyapunov exponents. Consider a dynamical system ( { φ t } t ≥ 0 , ( U ⊆ R n , ‖ ⋅ ‖ )...
    10 KB (1,571 words) - 00:57, 30 March 2023
  • Thumbnail for Hyperchaos
    positive Lyapunov exponents. Since on an attractor, the sum of Lyapunov exponents is non-positive, there must be at least one negative Lyapunov exponent. If...
    4 KB (552 words) - 23:40, 12 June 2024
  • decay rate, the fractal dimension and the Lyapunov exponents are all related. The large Lyapunov exponent, for instance, tells us how fast a trajectory...
    14 KB (1,761 words) - 00:04, 24 March 2024
  • Consequently, the equilibrium point is called "superstable". Its Lyapunov exponent is − ∞ {\displaystyle -\infty } . A similar argument shows that there...
    45 KB (5,719 words) - 01:35, 19 August 2024
  • Thumbnail for Butterfly effect
    base point x, but it requires one positive Lyapunov exponent. In addition to a positive Lyapunov exponent, boundedness is another major feature within...
    47 KB (5,356 words) - 06:10, 24 August 2024
  • all i {\displaystyle i} . This system is chaotic and has a largest Lyapunov exponent of 0.0203. From the theorems by Hirsch, it is one of the lowest-dimensional...
    21 KB (3,114 words) - 15:07, 27 August 2024
  • Floquet exponents are called Lyapunov exponents. The zero solution is asymptotically stable if all Lyapunov exponents are negative, Lyapunov stable if...
    9 KB (1,315 words) - 07:00, 23 July 2024
  • Thumbnail for Stadium (geometry)
    possible for billiard tracks to exhibit chaotic behavior (positive Lyapunov exponent and exponential divergence of paths) even within a convex billiard...
    4 KB (434 words) - 05:05, 2 May 2024
  • also associated with the presence of chaotic invariants such as the Lyapunov exponent and Kolmogorov-Sinai entropy, which quantify the rate at which nearby...
    10 KB (1,369 words) - 14:52, 1 April 2024
  • Thumbnail for Logarithm
    predictably lead to largely different final states. At least one Lyapunov exponent of a deterministically chaotic system is positive. Logarithms occur...
    97 KB (11,603 words) - 06:14, 29 August 2024
  • Thumbnail for Time series
    predictability Dynamical similarity index State space dissimilarity measures Lyapunov exponent Permutation methods Local flow Other univariate measures Algorithmic...
    41 KB (4,900 words) - 02:02, 31 July 2024
  • concerns the dimension of an attractor, using Lyapunov exponents. By arranging the Lyapunov exponents in order from largest to smallest λ 1 ≥ λ 2 ≥ ⋯...
    3 KB (447 words) - 12:01, 31 March 2023
  • \|u(0)\|e^{\lambda t}} , where λ {\displaystyle \lambda } denotes the maximum Lyapunov exponent of the isolated system. Now using the ansatz v = u e − 2 α t {\displaystyle...
    10 KB (1,546 words) - 22:22, 12 June 2024
  • Thumbnail for Deterministic system
    conditions. This sensitivity to initial conditions can be measured with Lyapunov exponents. Markov chains and other random walks are not deterministic systems...
    3 KB (397 words) - 18:51, 13 June 2022
  • of the out-of-time-order correlator coincides with the classical Lyapunov exponents in the chaotic regime and at unstable points of the regular regime...
    36 KB (4,375 words) - 01:01, 20 June 2024
  • Core Attractor Bifurcation Fractal Limit set Lyapunov exponent Orbit Periodic point Phase space Anosov diffeomorphism Arnold tongue axiom A dynamical...
    37 KB (4,443 words) - 14:44, 26 August 2024
  • of exponential functions List of integrals of hyperbolic functions Lyapunov exponent Malthusian catastrophe Malthusian growth model Marshall–Olkin exponential...
    6 KB (281 words) - 08:56, 22 January 2024
  • Oseledets theorem provides the theoretical background for computation of Lyapunov exponents of a nonlinear dynamical system. It was proved by Valery Oseledets...
    6 KB (832 words) - 14:08, 6 February 2024