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On quantum iterated function systems [PDF]

open access: yesOpen Physics, 2004
Quantum Iterated Function System on a complex projective space is defined by a family of linear operators on a complex Hilbert space. The operators define both the maps and their probabilities by one algebraic formula.
Jadczyk Arkadiusz
doaj   +3 more sources

Quantum Iterated Function Systems [PDF]

open access: yesPhysical Review E, 2003
Iterated functions system (IFS) is defined by specifying a set of functions in a classical phase space, which act randomly on an initial point. In an analogous way, we define a quantum iterated functions system (QIFS), where functions act randomly with ...
A. Lasota   +48 more
core   +4 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

Compression Image by Using Iterated Function Systems [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2012
This research was in the compression digital images using the iterative function and applied to grayscale images, color images and then re-pressed image decoding.
Basil Al-khayat, Mahasin Younis
doaj   +1 more source

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

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 , there is a Cantor set C C such that the disjoint union of C C and X X
Duvall, P. F. jun., Husch, L. S.
openaire   +2 more sources

Random iterations of homeomorphisms on the circle

open access: yesModern Stochastics: Theory and Applications, 2017
We study random independent and identically distributed iterations of functions from an iterated function system of homeomorphisms on the circle which is minimal.
Katrin Gelfert, Örjan Stenflo
doaj   +1 more source

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