• In mathematics, ergodic flows occur in geometry, through the geodesic and horocycle flows of closed hyperbolic surfaces. Both of these examples have been...
    36 KB (5,097 words) - 22:46, 28 May 2025
  • In mathematics, ergodicity expresses the idea that a point of a moving system, either a dynamical system or a stochastic process, will eventually visit...
    55 KB (8,944 words) - 02:31, 9 June 2025
  • Ergodic theory is a branch of mathematics that studies statistical properties of deterministic dynamical systems; it is the study of ergodicity. In this...
    26 KB (3,727 words) - 14:43, 28 April 2025
  • Thumbnail for Ergodic hypothesis
    In physics and thermodynamics, the ergodic hypothesis says that, over long periods of time, the time spent by a system in some region of the phase space...
    10 KB (1,183 words) - 05:41, 26 May 2025
  • flows need not be topologically transitive. Also, it is unknown if every C 1 {\displaystyle C^{1}} volume-preserving Anosov diffeomorphism is ergodic...
    11 KB (1,941 words) - 18:40, 1 July 2025
  • Thumbnail for Conductance (graph theory)
    divided by the ergodic flow out of S {\displaystyle S} . Alistair Sinclair showed that conductance is closely tied to mixing time in ergodic reversible Markov...
    9 KB (1,428 words) - 07:38, 17 June 2025
  • Thumbnail for Quantum ergodicity
    classical phase space. This is consistent with the intuition that the flows of ergodic systems are equidistributed in phase space. By contrast, classical...
    11 KB (1,177 words) - 18:52, 9 June 2025
  • Thumbnail for Dynamical system
    becomes possible to classify the ergodic properties of Φ t. In using the Koopman approach of considering the action of the flow on an observable function, the...
    52 KB (7,094 words) - 15:27, 3 June 2025
  • Thumbnail for Flow (mathematics)
    and occur in the study of ergodic dynamical systems. The most celebrated of these is perhaps the Bernoulli flow. A flow on a set X is a group action...
    14 KB (2,703 words) - 15:52, 29 June 2025
  • Neumann, motivated by his study of single operators, group representations, ergodic theory and quantum mechanics. His double commutant theorem shows that the...
    42 KB (5,917 words) - 00:42, 7 April 2025
  • including Markov chains and subshifts of finite type, Anosov flows and Sinai's billiards, ergodic automorphisms of the n-torus, and the continued fraction...
    5 KB (675 words) - 10:58, 18 August 2023
  • Thumbnail for Alexandra Bellow
    Romanian-American mathematician, who made contributions to the fields of ergodic theory, probability and analysis. Bellow was born in Bucharest, Romania...
    21 KB (2,423 words) - 10:30, 24 June 2025
  • Hopf decomposition (category Ergodic theory)
    so the dissipative parts agree. Hence the conservative parts agree. Ergodic flow Krengel 1985, pp. 16–17 Krengel 1985, pp. 17–18 Krengel 1985, p. 18 Krengel...
    14 KB (1,877 words) - 11:36, 10 August 2023
  • action restricts to an ergodic action of the reals on its centre, an Abelian von Neumann algebra. This ergodic flow is called the flow of weights; it is independent...
    10 KB (1,601 words) - 14:27, 4 October 2024
  • Thumbnail for Mixing (mathematics)
    Mixing (mathematics) (category Ergodic theory)
    implies ergodicity: that is, every system that is weakly mixing is also ergodic (and so one says that mixing is a "stronger" condition than ergodicity). The...
    26 KB (4,728 words) - 01:20, 3 June 2025
  • Axiom A (category Ergodic theory)
    orbit, once having left a transitive subset of Ω(f), does not return). Ergodic flow Smale, S. (1967), "Differentiable Dynamical Systems", Bull. Amer. Math...
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  • Thumbnail for Linear flow on the torus
    dynamical systemsPages displaying short descriptions of redirect targets Ergodic theory – Branch of mathematics that studies dynamical systems List of topologies –...
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  • general, one cannot rule out "ergodic" flows (which basically means that an orbit is dense in some open set), or "subergodic" flows (which an orbit dense in...
    27 KB (4,561 words) - 23:44, 7 September 2024
  • Poincaré recurrence theorem (category Ergodic theory)
    to a finite volume. The theorem is commonly discussed in the context of ergodic theory, dynamical systems and statistical mechanics. Systems to which the...
    12 KB (1,789 words) - 02:37, 7 March 2025
  • IIIλ (0 ≤ λ ≤ 1) with the additional invariant of an ergodic flow on a Lebesgue space (the "flow of weights") when λ = 0. The JBW factor of Type I1 is...
    19 KB (2,686 words) - 18:55, 1 March 2025
  • Thumbnail for Cybertext
    Cybertext as defined by Espen Aarseth in 1997 is a type of ergodic literature where the user traverses the text by doing nontrivial work. Cybertexts are...
    11 KB (1,351 words) - 13:21, 17 June 2025
  • object of study in the abstract formulation of dynamical systems, and ergodic theory in particular. Measure-preserving systems obey the Poincaré recurrence...
    23 KB (3,592 words) - 05:13, 10 May 2025
  • screw lines. For some other values of the parameters, however, these flows are ergodic and particle trajectories are everywhere dense. The last result is...
    4 KB (570 words) - 21:15, 5 June 2025
  • Własności ergodyczne gładkich potoków na powierzchniach (Ergodic properties of smooth flows on surfaces) and awarded the International Stefan Banach Prize...
    9 KB (644 words) - 14:40, 7 December 2024
  • Thumbnail for Hillel Furstenberg
    includes arbitrary large arithmetic progressions. He proved unique ergodicity of horocycle flows on compact hyperbolic Riemann surfaces in the early 1970s. The...
    16 KB (1,476 words) - 19:12, 27 April 2025
  • Thumbnail for Horocycle
    Horocycle (redirect from Horocycle flow)
    or more generally when Γ {\displaystyle \Gamma } is a lattice, this flow is ergodic (with respect to the normalised Liouville measure). Moreover, in this...
    12 KB (1,672 words) - 04:16, 9 February 2025
  • Thumbnail for Grigory Margulis
    his work on lattices in Lie groups, and the introduction of methods from ergodic theory into diophantine approximation. He was awarded a Fields Medal in...
    13 KB (1,366 words) - 17:50, 13 March 2025
  • Subshift of finite type (category Ergodic theory)
    systems, and in particular are the objects of study in symbolic dynamics and ergodic theory. They also describe the set of all possible sequences executed by...
    16 KB (2,396 words) - 15:47, 11 June 2025
  • Thumbnail for John von Neumann
    to ergodic theory, a branch of mathematics that involves the states of dynamical systems with an invariant measure. Of the 1932 papers on ergodic theory...
    208 KB (23,706 words) - 13:33, 26 June 2025
  • Thumbnail for Maryam Mirzakhani
    Her research topics included Teichmüller theory, hyperbolic geometry, ergodic theory, and symplectic geometry. On 13 August 2014, Mirzakhani was honored...
    54 KB (4,543 words) - 03:00, 16 June 2025