Results 11 to 20 of about 128,827 (147)

Box ladders in a noninteger dimension [PDF]

open access: yesTheoretical and Mathematical Physics, 2013
We construct a family of triangle-ladder diagrams which may be calculated by making use of Belokurov-Usyukina loop reduction technique in d = 4 -2e dimensions. The main idea of the approach proposed in the present paper consists in generalization of this loop reduction technique existing in d = 4 dimensions.
Gonzalez, Ivan, Kondrashuk, Igor
openaire   +8 more sources

On Comparable Box Dimension

open access: yes, 2022
23 pages, 1 figure, accepted for presentation at SoCG ...
Dvorák, Z.   +4 more
openaire   +7 more sources

Management and change in turbulent times: How do Russian small business managers perceive the development of their business environment?

open access: yesJournal of Business Economics and Management, 2008
This paper focuses on the management of small businesses in Russia. Despite the growing importance of the Russian small business sector, there are surprisingly few empirical studies focusing on this topic.
Jari Jumpponen   +2 more
doaj   +1 more source

Bilinear fractal interpolation and box dimension

open access: yesJournal of Approximation Theory, 2015
In the context of general iterated function systems (IFSs), we introduce bilinear fractal interpolants as the fixed points of certain Read-Bajraktarevi operators. By exhibiting a generalized "taxi-cab" metric, we show that the graph of a bilinear fractal interpolant is the attractor of an underlying contractive bilinear IFS.
Barnsley, Michael F.   +1 more
openaire   +4 more sources

Relative multifractal box-dimensions

open access: yesFilomat, 2019
Given two probability measures ? and ? on Rn. We define the upper and lower relative multifractal box-dimensions of the measure ? with respect to the measure ? and investigate the relationship between the multifractal box-dimensions and the relative multifractal Hausdorff dimension, the relative multifractal pre-packing dimension.
Attia, Najmeddine, Selmi, Bilel
openaire   +3 more sources

A hairy box in three dimensions

open access: yesNuclear Physics B, 2020
In this short note, we consider the phases of gravity coupled to a $U(1)$ gauge field and charged scalar in 2+1 dimensions without a cosmological constant, but with box boundary conditions. This is an extension of the results in arXiv:1609.01208, but unlike in higher dimensions, here the physics has sharp differences from the corresponding AdS problem.
Chethan Krishnan   +2 more
openaire   +4 more sources

Some Dimensional Results of a Class of Homogeneous Moran Sets

open access: yesJournal of Mathematics, 2021
In this paper, we construct a class of special homogeneous Moran sets: mk-quasi-homogeneous perfect sets, and obtain the Hausdorff dimension of the sets under some conditions.
Jingru Zhang, Yanzhe Li, Manli Lou
doaj   +1 more source

An effective method to compute the box-counting dimension based on the mathematical definition and intervals

open access: yesResults in Engineering, 2020
Fractal dimension is an appropriate indicator to describe the complexity of a certain geometry, and box-counting analysis is proved to be an effective and appropriate method for fractal dimension estimation which is widely used.
Jiaxin Wu, Xin Jin, Shuo Mi, Jinbo Tang
doaj   +1 more source

Experimental Study of the Multiple Fractalisation of Coal and Rock Failure Subjected to the Coupled Effects of Water, Temperature and Dynamic Loads

open access: yesApplied Sciences, 2023
The mechanical properties of water-rich coal and rock in a subzero environment are very different from those at room temperature, which causes many unexpected hazards for projects.
Tingxu Jin   +5 more
doaj   +1 more source

Research on Influencing Factors of Box Dimension by Simulating Grain Storage Accumulation

open access: yesLiang you shipin ke-ji, 2022
In order to study the influencing factors of grain pile permeability, the influencing factors of fractal dimension closely related to permeability were explored based on fractal theory.
CHEN Xiao-yu, LU Xin
doaj   +1 more source

Home - About - Disclaimer - Privacy