Results 101 to 110 of about 22,884,854 (275)

Dirichlet type problem for the system of elliptic equations, which order degenerate at a line

open access: yesNonlinear Analysis, 2014
Dirichlet type problem in a bounded domain for the system of linear elliptic equations of second order, which degenerate into first order system at a line crossing the domain, is studied.
Stasys Rutkauskas
doaj   +1 more source

A convection-diffusion elliptic system

open access: yesRendiconti di Matematica e delle Sue Applicazioni, 2009
We study a convection-diffusion elliptic system, with Dirichlet boundary conditions. In some cases, we will prove that we have more informations (with respect to the case of a single equation) about the summability of the solutions and of their gradients, thanks to the structure of our system.
BOCCARDO, Lucio, M. ESCOBEDO
openaire   +2 more sources

Strongly indefinite functionals with perturbed symmetries and multiple solutions of nonsymmetric elliptic systems

open access: yesElectronic Journal of Differential Equations, 2004
We prove a critical-point result which provides conditions for the existence of infinitely many critical points of a strongly indefinite functional with perturbed symmetries.
Monica Clapp   +2 more
doaj  

Existence of positive radial solutions of general quasilinear elliptic systems

open access: yesAdvances in Nonlinear Analysis
Let Ω⊂Rn(n≥2)\Omega \subset {{\mathbb{R}}}^{n}\hspace{0.33em}\left(n\ge 2) be either an open ball BR{B}_{R} centred at the origin or the whole space. We study the existence of positive, radial solutions of quasilinear elliptic systems of the form Δpu=f1(∣
Devine Daniel
doaj   +1 more source

Existence of positive solutions for some nonlinear elliptic systems on the half space

open access: yesElectronic Journal of Differential Equations, 2011
We prove some existence of positive solutions to the semilinear elliptic system $$displaylines{ Delta u =lambda p(x)g(v)cr Delta v =mu q(x)f(u) }$$ in the half space ${mathbb{R}}^n_+$, $ngeq 2$, subject to some Dirichlet conditions, where $lambda$
Noureddine Zeddini
doaj  

Elliptic Curve Cryptography with Machine Learning

open access: yesCryptography
Elliptic Curve Cryptography (ECC) is a technology based on the arithmetic of elliptic curves used to build strong and efficient cryptosystems and infrastructures. Several ECC systems, such as the Diffie–Hellman key exchange and the Elliptic Curve Digital
Jihane Jebrane   +3 more
doaj   +1 more source

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