Results 31 to 40 of about 258,361 (359)

Effect of Heterogeneity in Initial Geographic Distribution on Opinions’ Competitiveness

open access: yesEntropy, 2015
Spin dynamics on networks allows us to understand how a global consensus emerges out of individual opinions. Here, we are interested in the effect of heterogeneity in the initial geographic distribution of a competing opinion on the competitiveness of ...
Alexander S. Balankin   +5 more
doaj   +1 more source

Vaccines Alone Cannot Slow the Evolution of SARS-CoV-2

open access: yesVaccines, 2023
The rapid emergence of immune-evading viral variants of SARS-CoV-2 calls into question the practicality of a vaccine-only public-health strategy for managing the ongoing COVID-19 pandemic. It has been suggested that widespread vaccination is necessary to
Debra Van Egeren   +7 more
doaj   +1 more source

Pore Structure and Fractal Characteristics of Different Shale Lithofacies in the Dalong Formation in the Western Area of the Lower Yangtze Platform

open access: yesMinerals, 2020
The purpose of this article was to quantitatively investigate the pore structure and fractal characteristics of different lithofacies in the upper Permian Dalong Formation marine shale.
Longfei Xu   +8 more
semanticscholar   +1 more source

Investigation and Application of Fractal Theory in Cement-Based Materials: A Review

open access: yesFractal and Fractional, 2021
Cement-based materials, including cement and concrete, are the most widely used construction materials in the world. In recent years, the investigation and application of fractal theory in cement-based materials have attracted a large amount of attention
Lei Wang   +6 more
semanticscholar   +1 more source

Acknowledgement to Reviewers of Fractal Fract in 2018

open access: yesFractal and Fractional, 2019
Rigorous peer-review is the corner-stone of high-quality academic publishing [...]
Fractal Fract Editorial Office
doaj   +1 more source

Persistent fluctuations in stride intervals under fractal auditory stimulation [PDF]

open access: yes, 2014
Copyright @ 2014 Marmelat et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and ...
Beek, P.J.   +25 more
core   +1 more source

Assouad Dimension and Fractal Geometry [PDF]

open access: yes, 2020
The Assouad dimension is a notion of dimension in fractal geometry that has been the subject of much interest in recent years. This book, written by a world expert on the topic, is the first thorough account of the Assouad dimension and its many variants
J. Fraser
semanticscholar   +1 more source

Fractals and Ravens

open access: yesArtificial Intelligence, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Keith McGreggor   +2 more
openaire   +1 more source

Homotopy Perturbation Method for the Fractal Toda Oscillator

open access: yesFractal and Fractional, 2021
The fractal Toda oscillator with an exponentially nonlinear term is extremely difficult to solve; Elias-Zuniga et al. (2020) suggested the equivalent power-form method.
Jihuan He, Y. El‐Dib, A. A. Mady
semanticscholar   +1 more source

Study on Fractal Characteristics of Migration-Population Flow—Evidence from Egypt

open access: yesISPRS International Journal of Geo-Information, 2021
Population migration is a major event of optimizing the allocation of production factors and a key way to construct regional relations and promote spatial reconstruction.
Sidong Zhao, Xingping Wang, Zhishan Ma
doaj   +1 more source

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