enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Tent map - Wikipedia

    en.wikipedia.org/wiki/Tent_map

    Iterating the procedure, any point x 0 of the interval assumes new subsequent positions as described above, generating a sequence x n in [0, 1]. The = case of the tent map is a non-linear transformation of both the bit shift map and the r = 4 case of the logistic map.

  3. Logistic map - Wikipedia

    en.wikipedia.org/wiki/Logistic_map

    Graphs of maps, especially those of one variable such as the logistic map, are key to understanding the behavior of the map. One of the uses of graphs is to illustrate fixed points, called points. Draw a line y = x (a 45° line) on the graph of the map. If there is a point where this 45° line intersects with the graph, that point is a fixed point.

  4. Riemann mapping theorem - Wikipedia

    en.wikipedia.org/wiki/Riemann_mapping_theorem

    The following points detail the uniqueness and power of the Riemann mapping theorem: Even relatively simple Riemann mappings (for example a map from the interior of a circle to the interior of a square) have no explicit formula using only elementary functions.

  5. Harmonic map - Wikipedia

    en.wikipedia.org/wiki/Harmonic_map

    A harmonic map heat flow on an interval (a, b) assigns to each t in (a, b) a twice-differentiable map f t : M → N in such a way that, for each p in M, the map (a, b) → N given by t ↦ f t (p) is differentiable, and its derivative at a given value of t is, as a vector in T f t (p) N, equal to (∆ f t ) p. This is usually abbreviated as:

  6. Brouwer fixed-point theorem - Wikipedia

    en.wikipedia.org/wiki/Brouwer_fixed-point_theorem

    which is a continuous function from the open interval (−1,1) to itself. Since x = 1 is not part of the interval, there is not a fixed point of f(x) = x. The space (−1,1) is convex and bounded, but not closed. On the other hand, the function f does have a fixed point for the closed interval [−1,1], namely f(1) = 1.

  7. Arnold's cat map - Wikipedia

    en.wikipedia.org/wiki/Arnold's_cat_map

    Arnold's cat map is a particularly well-known example of a hyperbolic toral automorphism, which is an automorphism of a torus given by a square unimodular matrix having no eigenvalues of absolute value 1. [3] The set of the points with a periodic orbit is dense on the torus. Actually a point is periodic if and only if its coordinates are rational.

  8. Tinkerbell map - Wikipedia

    en.wikipedia.org/wiki/Tinkerbell_map

    The Tinkerbell map is a discrete-time dynamical ... after a certain number of mapping iterations any given point shown in the map to the right will find itself once ...

  9. Map (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Map_(mathematics)

    A map is a function, as in the association of any of the four colored shapes in X to its color in Y. In mathematics, a map or mapping is a function in its general sense. [1] These terms may have originated as from the process of making a geographical map: mapping the Earth surface to a sheet of paper. [2]