Results 21 to 30 of about 101,837 (275)

Law of the Iterated Logarithm for some Markov operators [PDF]

open access: yes, 2015
The Law of the Iterated Logarithm for some Markov operators, which converge exponentially to the invariant measure, is established. The operators correspond to iterated function systems which, for example, may be used to generalize the cell cycle model ...
Hille, Sander C.   +3 more
core   +3 more sources

Stochastic adding machines based on Bratteli diagrams [PDF]

open access: yes, 2019
In this paper, we define some Markov Chains associated to Vershik maps on Bratteli diagrams. We study probabilistic and spectral properties of their transition operators and we prove that the spectra of these operators are connected to Julia sets in ...
Caprio, Danilo Antonio   +2 more
core   +3 more sources

Attractors of iterated function systems and Markov operators

open access: yesAbstract and Applied Analysis, 2003
This paper contains a review of results concerning “generalized” attractors for a large class of iterated function systems {wi:i∈I} acting on a complete separable metric space.
Józef Myjak, Tomasz Szarek
doaj   +1 more source

Fixed Point Theorems for Middle Point Linear Operators in L1

open access: yesFixed Point Theory and Applications, 2008
We introduce the notion of middle point linear operators. We prove a fixed point result for middle point linear operators in L1. We then present some examples and, as an application, we derive a Markov-Kakutani type fixed point result for commuting ...
Anna Martellotti, Milena Chermisi
doaj   +1 more source

Non-radial functions, nonlocal operators and Markov processes over p-adic numbers

open access: yesUniversitas Scientiarum, 2019
The main goal of this article is to study a new class of nonlocal operators and the Cauchy problem for certain parabolic-type pseudodifferential equations naturally associated with them.
Leonardo Fabio Chacón-Cortés, Oscar Francisco Casas-Sánchez
doaj   +1 more source

A generalization of Kantorovich operators for convex compact subsets [PDF]

open access: yes, 2016
In this paper we introduce and study a new sequence of positive linear operators acting on function spaces defined on a convex compact subset. Their construction depends on a given Markov operator, a positive real number and a sequence of probability ...
Altomare, Francesco   +3 more
core   +2 more sources

Nested Markov chain hyper-heuristic (NMHH): a hybrid hyper-heuristic framework for single-objective continuous problems [PDF]

open access: yesPeerJ Computer Science
This article introduces a new hybrid hyper-heuristic framework that deals with single-objective continuous optimization problems. This approach employs a nested Markov chain on the base level in the search for the best-performing operators and their ...
Nándor Bándi, Noémi Gaskó
doaj   +2 more sources

Family of Commuting Operators for the Totally Asymmetric Exclusion Process

open access: yes, 2006
The algebraic structure underlying the totally asymmetric exclusion process is studied by using the Bethe Ansatz technique. From the properties of the algebra generated by the local jump operators, we explicitly construct the hierarchy of operators ...
Arnaudon D   +12 more
core   +2 more sources

Fixed point results and their applications to Markov processes

open access: yesFixed Point Theory and Applications, 2005
New existence and comparison results are proved for fixed points of increasing operators and for common fixed points of operator families in partially ordered sets.
S. Heikkilä
doaj   +2 more sources

On the Complexity of Finding the Maximum Entropy Compatible Quantum State

open access: yesMathematics, 2021
Herein we study the problem of recovering a density operator from a set of compatible marginals, motivated by limitations of physical observations. Given that the set of compatible density operators is not singular, we adopt Jaynes’ principle and wish to
Serena Di Giorgio, Paulo Mateus
doaj   +1 more source

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