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  • ...s theorem on dynamical systems''' is a result on stability of solutions of systems of [[differential equation]]s. It has applications to [[chemical kinetics] [[Category:Theorems in dynamical systems]] ...
    2 KB (273 words) - 17:04, 27 January 2022
  • In mathematics, particularly in the study of functions of [[several complex variable]]s, '''Ushiki's theore ...ompact space|compact]] [[smooth function|smooth]] [[invariant manifold]]. In particular, such a map cannot have a [[homoclinic connection]] or [[heteroc ...
    2 KB (239 words) - 10:14, 19 June 2020
  • ...[differential equation]]s. The result was established by [[Czesław Olech]] in 1963,<ref>{{cite journal |first=Czesław |last=Olech |title=On the Global St ...= f ( \mathbf{x} )</math>, <math>\mathbf{x} = [ x_1 \, x_2]^{\mathsf{T}} \in \mathbb{R}^2</math>, where <math>f(\mathbf{x}) = \begin{bmatrix} f^1 (\math ...
    2 KB (281 words) - 07:59, 14 June 2024
  • ...dimension]] is bounded by some fixed constant. A similar definition exists in [[topological dynamics]]. ...the case <math>\textstyle d=1</math> of the following theorem. The theorem in full generality was proven by Nöbeling. ...
    6 KB (928 words) - 03:22, 3 January 2023
  • {{About|the topic in dynamical systems|the topic in constrained optimization|barrier function}} ...brid systems using barrier certificates." International Workshop on Hybrid Systems: Computation and Control. Springer, Berlin, Heidelberg, 2004. ...
    4 KB (556 words) - 20:08, 28 June 2024
  • ...4 November 1943, [[Moscow]]) is a Russian mathematician, specializing in [[dynamical system]]s, [[differential equation]]s, and complex [[foliation]]s. Ilyashenko received in 1969 from [[Moscow State University]] his Russian candidate degree (Ph.D.) ...
    5 KB (625 words) - 08:12, 28 December 2024
  • In mathematics, a '''Lagrangian system''' is a pair {{math|(''Y'', ''L'')}}, c ...h> if a reference frame is fixed. In [[classical field theory]], all field systems are the Lagrangian ones. ...
    6 KB (831 words) - 09:29, 18 January 2025
  • ...e=Lyapunov–Malkin Theorem and Stabilization of the Unicycle Rider |journal=Systems and Control Letters |volume=45 |issue=4 |pages=293–302 |doi=10.1016/S0167-6 In the system of [[differential equation]]s, ...
    3 KB (405 words) - 08:39, 16 August 2024
  • ...le–Arnold theorem''' states that if, in a [[Hamiltonian system|Hamiltonian dynamical system]] with ''n'' [[Degrees of freedom (mechanics)|degrees of freedom]], ...T. Jones|editor2=Alexander I. Khibnik|title=Multiple-Time-Scale Dynamical Systems|url=https://books.google.com/books?id=LYLkBwAAQBAJ&pg=PA1|year=2012|publish ...
    7 KB (1,070 words) - 10:00, 3 September 2024
  • In [[mathematics]], '''Gauss congruence''' is a property held by certain [[seq Sequences satisfying Gauss congruence naturally occur in the study of [[topological dynamics]], [[algebraic number theory]] and [[co ...
    6 KB (913 words) - 16:01, 20 February 2025
  • ...th>, it suffices that the ergodicity condition be valid for initial states in a set <math>B(\mu)</math> of positive [[Lebesgue measure]].<ref name='bonat ...>{{cite journal|last1=Sinai|first1=Yakov G.|year=1972|title=Gibbs measures in ergodic theory|journal=Russian Mathematical Surveys|volume=27|issue=4|pages ...
    6 KB (935 words) - 08:01, 29 November 2024
  • ...n the [[complex numbers]] into itself. The result was proved independently in 1926 by the French mathematician [[Arnaud Denjoy]] and the Dutch mathematic ...t on the Poincaré disk|hyperbolic disks]] centered on ''z'', if ''z'' lies in ''D'', and disks tangent to the unit circle at ''z'', if ''z'' lies on the ...
    6 KB (1,035 words) - 08:39, 6 December 2024
  • ...chnical tool for studying stable maps. Since then it has proved important in its own right. Roughly speaking, two map germs ''&fnof;'',&nbsp;''g'' are ...'' to the graph of ''g'', as well as the graph of the zero map to itself. In particular, the diffeomorphism &phi; maps ''f''<sup>&minus;1</sup>(0) to '' ...
    3 KB (423 words) - 15:47, 12 July 2023
  • ...CCM is based on the theory of [[dynamical system]]s and can be applied to systems where causal variables have synergistic effects. As such, CCM is specifical ...h>M</math>, preserving instrinsic state space properties of <math>M</math> in <math>M_X</math>. ...
    8 KB (1,155 words) - 22:09, 2 January 2024
  • | caption = Yael Dowker in New Orleans, 1961. | thesis_title = The Ergodic Theorems and Invariant Measure ...
    8 KB (947 words) - 04:20, 1 August 2024
  • ...ure whose intersection with each fiber is singular (at most a single point in [[Anatole Katok|Katok's]] example). There is no real contradiction to Fubin ...fiber-wise proofs for center foliations of partially hyperbolic dynamical systems: these foliations are typically Hölder but not absolutely continuous. ...
    5 KB (855 words) - 03:03, 13 November 2024
  • ...nineteenth century, [[Sophus Lie]] introduced the notion of [[Lie group]] in order to study the solutions of [[ordinary differential equations]]<ref nam ...maps every solution of the system to another solution of the same system. In other words, it maps the solution set of the system to itself. Elementary e ...
    19 KB (2,903 words) - 03:03, 11 December 2024
  • ...o Kakutani]]. The lemma is used extensively in ergodic theory, for example in [[Ornstein isomorphism theorem|Ornstein theory]] and has many generalizatio ...is which are traditionally called lemmas despite the fact that their roles in their respective fields are fundamental. ...
    23 KB (3,737 words) - 02:17, 4 February 2024
  • ...group]] and <math>\Gamma</math> a [[lattice (discrete subgroup)|lattice]] in it. ...=Host |first1=Bernard |last2=Kra |first2=Bryna |title=Nilpotent Structures in Ergodic Theory |date=12 December 2018 |publisher=American Mathematical Soc. ...
    10 KB (1,516 words) - 10:48, 9 February 2025
  • ...considered a methodology for [[data modeling]], [[predictive analytics]], dynamical system analysis, [[machine learning]] and [[Time series|time series analysi ...mes. However, real-world systems are often nonlinear and multidimensional, in some instances rendering explicit equation-based modeling problematic. Empi ...
    21 KB (2,858 words) - 14:55, 7 December 2024
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