Results 51 to 60 of about 128,862 (220)

The Dimension of Projections of Fractal Percolations [PDF]

open access: yesJournal of Statistical Physics, 2013
Corrected ...
Károly Simon, Michał Rams
openaire   +4 more sources

Fractal Dimension of Backbone of Eden Trees [PDF]

open access: yes, 1996
We relate the fractal dimension of the backbone, and the spectral dimension of Eden trees to the dynamical exponent z. In two dimensions, it gives fractal dimension of backbone equal to 4/3 and spectral dimension of trees equal to 5/4.
Dhar, D., Manna, S. S.
core   +3 more sources

What is the variant of fractal dimension under addition of functions with same dimension and related discussions

open access: yesAIMS Mathematics
This paper attempts to explore possible box dimension of two added fractal continuous functions with the same dimension. Two interesting and meaningful results are obtained.
Ruhua Zhang , Wei Xiao
doaj   +1 more source

Stage division of urban growth based on logistic model of fractal dimension curves

open access: yesResults in Physics, 2023
The time series of fractal dimension values of urban form always take on sigmoid curves. The basic model of these curves is logistic function. From the logistic model of fractal dimension curves, we can derive the speed formula and acceleration formula ...
Yanguang Chen
doaj  

Understanding the Fractal Dimensions of Urban Forms through Spatial Entropy

open access: yesEntropy, 2017
The spatial patterns and processes of cities can be described with various entropy functions. However, spatial entropy always depends on the scale of measurement, and it is difficult to find a characteristic value for it.
Yanguang Chen, Jiejing Wang, Jian Feng
doaj   +1 more source

The Fractal Dimension of Projected Clouds

open access: yes, 2005
The interstellar medium seems to have an underlying fractal structure which can be characterized through its fractal dimension. However, interstellar clouds are observed as projected two-dimensional images, and the projection of a tri-dimensional fractal
Beech M.   +9 more
core   +1 more source

Fractal Analysis on Asphalt Mixture Using a Two-Dimensional Imaging Technique

open access: yesAdvances in Materials Science and Engineering, 2016
Fractal is a mathematical set that has a fractal dimension which usually exceeds its topological dimension and may be nonintegral. Since the asphalt pavement texture has limitations of randomness and self-similarity, fractal theory has been explored to ...
Yue Hou   +3 more
doaj   +1 more source

Fractal dimension of interfaces in Edwards-Anderson spin glasses for up to six space dimensions

open access: yes, 2018
The fractal dimension of domain walls produced by changing the boundary conditions from periodic to anti-periodic in one spatial direction is studied using both the strong-disorder renormalization group and the greedy algorithm for the Edwards-Anderson ...
Katzgraber, Helmut G.   +2 more
core   +1 more source

Percolation dimension of fractals

open access: yesJournal of Mathematical Analysis and Applications, 1990
Abstract“Percolation dimension” is introduced in this note. It characterizes certain fractals and its definition is based on the Hausdorff dimension. It is shown that percolation dimension and “boundary dimension” are in a sense independent from the Hausdorff dimension and, therefore, privide an additional tool for classification of fractals.
openaire   +2 more sources

Fractal dimension for fractal structures: A Hausdorff approach

open access: yesTopology and its Applications, 2012
This paper provides a new model to compute the fractal dimension of a subset on a generalized-fractal space. Recall that fractal structures are a perfect place where a new definition of fractal dimension can be given, so we perform a suitable discretization of the Hausdorff theory of fractal dimension.
Manuel Fernández-Martínez   +1 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy