Results 51 to 60 of about 123 (109)

The strong maximum principle for Schrödinger operators on fractals

open access: yesDemonstratio Mathematica, 2019
We prove a strong maximum principle for Schrödinger operators defined on a class of postcritically finite fractal sets and their blowups without boundary.
Ionescu Marius V.   +2 more
doaj   +1 more source

A GEOMETRIC PROPERTY OF THE SIERPIŃSKI CARPET

open access: yes, 2005
The main aim of this paper is to find formulae for the computation of the geodesic metric on the Sierpiński carpet. This is accomplished by introducing carpet coordinates.
Cristea, Ligia L
core  

On bivariate fractal interpolation for countable data and associated nonlinear fractal operator

open access: yesDemonstratio Mathematica
Fractal interpolation has been conventionally treated as a method to construct a univariate continuous function interpolating a given finite data set with the distinguishing property that the graph of the interpolating function is the attractor of a ...
Pandey Kshitij Kumar   +2 more
doaj   +1 more source

IFSs consisting of generalized convex contractions

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper we introduce the concept of iterated function system consisting of generalized convex contractions. More precisely, given n ∈ ℕ*, an iterated function system consisting of generalized convex contractions on a complete metric space (X; d) is
Georgescu Flavian
doaj   +1 more source

Multifractality of overlapping non-uniform self-similar measures

open access: yes, 2014
We prove that non-uniform self-similar measures have a multifractal spectrum in a parameter domain where the open set condition fails to hold. MSC 2010: 28A80 Key-words: self-similar measures, multifractal analysis, dimension spectrum, local dimension ...
J. Neunhäuserer
core  

Some Remarks on the Fractal Structure of Irrigation Balls

open access: yesAdvanced Nonlinear Studies, 2019
The paper is related to a conjecture by Pegon, Santambrogio and Xia concerning the dimension of the boundary of some sets which we are calling “irrigation balls”.
Devillanova Giuseppe, Solimini Sergio
doaj   +1 more source

Riesz Potentials and Liouville Operators on Fractals

open access: yes, 2007
An analogue to the theory of Riesz potentials and Liouville operators in R for arbitrary fractal d-sets is developed. Corresponding function spaces agree with traces of euclidean Besov spaces on fractals.
M. Zähle
core  

Local fractal functions on Orlicz-Sobolev spaces [PDF]

open access: yes
In these notes we consider a class of iterated function systems whose attractors are the graphs of local fractal functions belonging to Orlicz and to Orlicz-Sobolev spaces.
ARRIAGADA, Waldo
core   +1 more source

The Equivalence Of Some Bernoulli Convolutions To Lebesgue Measure

open access: yes, 1997
. Since the 1930's many authors have studied the distribution of the random series Y = P \Sigma n where the signs are are chosen independently with probability (1=2; 1=2) and 0 ! ! 1. Solomyak (1995) proved that for almost every 2 [ 1 2 ;
R. Daniel Mauldin, Károly Simon
core  

Spectra of Self-Similar Measures. [PDF]

open access: yesEntropy (Basel), 2022
Cao YS, Deng QR, Li MT.
europepmc   +1 more source

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