Results 11 to 20 of about 229,668 (202)

Can power-law scaling and neuronal avalanches arise from stochastic dynamics? [PDF]

open access: yesPLoS ONE, 2010
The presence of self-organized criticality in biology is often evidenced by a power-law scaling of event size distributions, which can be measured by linear regression on logarithmic axes. We show here that such a procedure does not necessarily mean that
Jonathan Touboul, Alain Destexhe
doaj   +1 more source

Logarithmic estimates for mean-field models in dimension two and the Schrödinger–Poisson system

open access: yesComptes Rendus. Mathématique, 2022
In dimension two, we investigate a free energy and the ground state energy of the Schrödinger–Poisson system coupled with a logarithmic nonlinearity in terms of underlying functional inequalities which take into account the scaling invariances of the ...
Dolbeault, Jean   +2 more
doaj   +1 more source

Entanglement entropy and negativity in the Ising model with defects

open access: yesJournal of High Energy Physics, 2022
Defects in two-dimensional conformal field theories (CFTs) contain signatures of their characteristics. In this work, we analyze entanglement properties of subsystems in the presence of energy and duality defects in the Ising CFT using the density matrix
David Rogerson   +2 more
doaj   +1 more source

Scaling relation of nonlinear conductive behavior of HDPE composites filled with carbon black and carbon fibers

open access: yesAdvanced Industrial and Engineering Polymer Research, 2020
A scaling relation of the electric conductivity behavior of high-density polyethylene (HDPE) composites loaded with carbon black (CB) and carbon fibers (CF) was studied.
Ji-Zhao Liang
doaj   +1 more source

Magnitude and nucleation time of the 2017 Pohang Earthquake point to its predictable artificial triggering

open access: yesNature Communications, 2021
Here, authors find scaling of maximum magnitudes of earthquakes triggered by underground fluid injections with logarithmic event-occurrence times. This also applies to the Pohang Earthquake, the high probability of which was predictable using an approach
Serge A. Shapiro   +2 more
doaj   +1 more source

Effect of Data Pre-Processing on the Performance of Neural Networks for 1-D Transient Electromagnetic Forward Modeling

open access: yesIEEE Access, 2021
Geophysical modelling and data inversion are important tools for interpreting the physical properties of Earth's subsurface. Solving the inverse problem involves several computational steps and is generally a time consuming task.
Muhammad Rizwan Asif   +7 more
doaj   +1 more source

Logarithmically scaled, gamma distributed neuronal spiking

open access: yesThe Journal of Physiology, 2022
AbstractNaturally log‐scaled quantities abound in the nervous system. Distributions of these quantities have non‐intuitive properties, which have implications for data analysis and the understanding of neural circuits. Here, we review the log‐scaled statistics of neuronal spiking and the relevant analytical probability distributions.
Levenstein, D., Okun, M.
openaire   +3 more sources

Logarithmic transformation and peak-discharge power-law analysis

open access: yesHydrology Research, 2020
The peak-discharge and drainage area power-law relation has been widely used in regional flood frequency analysis for more than a century. The coefficients and can be obtained by nonlinear or log-log linear regression.
Bo Chen   +4 more
doaj   +1 more source

The Site-Diluted Ising Model in Four Dimension [PDF]

open access: yes, 2009
In the literature, there are five distinct, fragmented sets of analytic predictions for the scaling behaviour at the phase transition in the random-site Ising model in four dimensions.
A. Gordillo-Guerrero   +5 more
core   +4 more sources

Evolution of entanglement wedge cross section following a global quench

open access: yesJournal of High Energy Physics, 2020
We study the evolution of entanglement wedge cross section (EWCS) in the Vaidya geometry describing a thin shell of null matter collapsing into the AdS vacuum to form a black brane. In the holographic context, it is proposed that this quantity is dual to
Komeil Babaei Velni   +2 more
doaj   +1 more source

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