Results 81 to 90 of about 4,643,635 (279)

Qualitative behavior of a rational difference equation

open access: yesAdvances in Difference Equations, 2011
This article is concerned with the following rational difference equation yn+1 = (yn + yn-1)/(p + ynyn-1) with the initial conditions; y-1, y0 are arbitrary positive real numbers, and p is positive constant.
Qian Xiao, Qi-hong Shi
doaj  

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

Eventually positive solutions in rational difference equations

open access: yesComputers & Mathematics with Applications, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Francisco Balibrea, Antonio Cascales
openaire   +3 more sources

Exact Solutions for Nonlinear Differential Difference Equations in Mathematical Physics

open access: yesAbstract and Applied Analysis, 2013
We modified the truncated expansion method to construct the exact solutions for some nonlinear differential difference equations in mathematical physics via the general lattice equation, the discrete nonlinear Schrodinger with a saturable nonlinearity ...
Khaled A. Gepreel   +2 more
doaj   +1 more source

Explicit Solutions of a Three-dimensional System of Nonlinear Difference Equations

open access: yesHittite Journal of Science and Engineering, 2018
I n this paper, we show that the system of difference equations 1 11 0 , , , N , 111 n n nn nn n nn n n n n n n xy yz zx xyz n xy yz zx + ++ + ++ = = = ∈ +++ where the initial values xyz , , are real numbers, are solvable in explicit form via ...
Durhasan Turgut Tollu   +1 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Global asymptotical stability of a second order rational difference equation [PDF]

open access: yes, 2007
In this paper, we investigate the boundedness, invariant interval, semicycle and global attractivity of all positive solutions of the equation xn+1=α+γxn−1A+Bxn+Cxn−1,n=0,1,…, where the parameters α,γ,A,B,C∈(0,∞) and the initial conditions y−1,y0 are ...
Xu, Hong-Wu, Hu, Lin-Xia, Li, Wan-Tong
core   +1 more source

On the Periodicity of Solutions of the System of Rational Difference Equations

open access: yesApplied Mathematics, 2011
In this paper, we have investigated the periodicity of the solutions of the system of difference equations , where .
ÇİNAR, CENGİZ   +2 more
openaire   +3 more sources

Solutions Of The Rational Difference Equations

open access: yesMANAS: Journal of Engineering, 2018
In this paper the solutions of the following difference equation is examined, (1)where the initial conditions are positive real numbers.
OĞUL, B., ŞİMŞEK, D.
openaire   +5 more sources

Model‐Guided Design of Paper Membrane Architectures for Controlled Flow and Enhanced Diagnostic Sensitivity

open access: yesAdvanced Engineering Materials, EarlyView.
Geometrical modifications on nitrocellulose membranes can result in observable differences in signal intensity relative to a reference membrane (top and bottom left). Using two reference experiments, we have developed a theoretical model that can reproduce the experimentally observed flow changes and provide information on membrane parameters, e.g ...
Maria Dimaki   +2 more
wiley   +1 more source

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