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On quantum iterated function systems [PDF]

open access: yesOpen Physics, 2004
AbstractA Quantum Iterated Function System on a complex projective space is defined through a family of linear operators on a complex Hilbert space. The operators define both the maps and their probabilities by one algebraic formula. Examples with conformal maps (relativistic boosts) on the Bloch sphere are discussed.
Jadczyk Arkadiusz
doaj   +3 more sources

Entropy of Iterated Function Systems and Their Relations with Black Holes and Bohr-Like Black Holes Entropies [PDF]

open access: yesEntropy, 2018
In this paper we consider the metric entropies of the maps of an iterated function system deduced from a black hole which are known the Bekenstein–Hawking entropies and its subleading corrections.
Christian Corda   +3 more
doaj   +2 more sources

Generalized Iterated Function Systems on b-Metric Spaces

open access: yesMathematics, 2023
An iterated function system consists of a complete metric space (X,d) and a finite family of contractions f1,⋯,fn:X→X. A generalized iterated function system comprises a finite family of contractions defined on the Cartesian product Xm with values in X ...
Izabella Abraham, Radu Miculescu
doaj   +1 more source

Quantum iterated function systems [PDF]

open access: yesPhysical Review E, 2003
12 pages, 1 figure ...
Łoziński, Artur   +2 more
openaire   +4 more sources

Attractors of iterated function systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
In this paper, the question of which compact metric spaces can be attractors of hyperbolic iterated function systems on Euclidean space is studied. It is shown that given any finite-dimensional compact metric X X
Duvall, P. F. jun., Husch, L. S.
openaire   +2 more sources

Asymptotics of Divide-And-Conquer Recurrences Via Iterated Function Systems [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
Let $k≥2$ be a fixed integer. Given a bounded sequence of real numbers $(a_n:n≥k)$, then for any sequence $(f_n:n≥1)$ of real numbers satisfying the divide-and-conquer recurrence $f_n = (k-mod(n,k))f_⌊n/k⌋+mod(n,k)f_⌈n/k⌉ + a_n, n ≥k$, there is a unique ...
John Kieffer
doaj   +1 more source

Multiple-Function Systems Based on Regular Subdivision

open access: yesFractal and Fractional, 2022
Self-similar fractals can be generated using subdivision and the subdivision curves/surfaces are actually attractors. Such a connection has been studied between fractals and an extended family of subdivision including stationary and non-stationary ...
Baoxing Zhang   +2 more
doaj   +1 more source

Orbital fuzzy iterated function systems

open access: yesFuzzy Sets and Systems, 2023
In this paper we introduce the concept of orbital fuzzy iterated function system and prove that the fuzzy operator associated to such a system is weakly Picard. An example is provided.
Alexandru Mihail, Irina Savu
openaire   +2 more sources

Approximating distribution functions by iterated function systems [PDF]

open access: yesJournal of Applied Mathematics and Decision Sciences, 2002
An iterated function system (IFS) on the space of distribution functions is built with the aim of proposing a new class of distribution function estimators. One IFS estimator and its asymptotic properties are studied in detail. We also propose a density estimator derived from the IFS distribution function estimator by using Fourier analysis. Relative
S.M. Iacus, D. La Torre
openaire   +3 more sources

Iterated Function Systems on Multifunctions [PDF]

open access: yes, 2007
We introduce a method of iterated function systems (IFS) over the space of set-valued mappings (multifunctions). This is done by first considering a couple of useful metrics over the space of multifunctions F(X,Y). Some appropriate IFS-type fractal transform operators T:F(X,Y)->F(X,Y) are then defined which combine spatially-contracted and range ...
D. La Torre, F. Mendivil, E. Vrscay
openaire   +3 more sources

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