Results 31 to 40 of about 3,501,569 (379)

Jacobi Elliptic Solutions for Nonlinear Differential Difference Equations in Mathematical Physics

open access: yesJournal of Applied Mathematics, 2012
We put a direct new method to construct the rational Jacobi elliptic solutions for nonlinear differential difference equations which may be called the rational Jacobi elliptic functions method.
Khaled A. Gepreel, A. R. Shehata
doaj   +1 more source

A Deep Neural Network Algorithm for Semilinear Elliptic PDEs with Applications in Insurance Mathematics

open access: yesRisks, 2020
In insurance mathematics, optimal control problems over an infinite time horizon arise when computing risk measures. An example of such a risk measure is the expected discounted future dividend payments.
Stefan Kremsner   +2 more
doaj   +1 more source

Eigencurves for linear elliptic equations [PDF]

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2019
This paper provides results forvariational eigencurvesassociated with self-adjoint linear elliptic boundary value problems. The elliptic problems are treated as a general two-parameter eigenproblem for a triple (a,b,m) of continuous symmetric bilinear forms on a real separable Hilbert spaceV.Geometric characterizationsof eigencurves associated with (a ...
Mauricio A. Rivas, Stephen B. Robinson
openaire   +3 more sources

Nonlocal elliptic equations in bounded domains: a survey [PDF]

open access: yes, 2015
In this paper we survey some results on the Dirichlet problem ( Lu = f in u = g in R n n for nonlocal operators of the form Lu(x) = PV Z Rn u(x) u(x + y) K(y)dy: We start from the very basics, proving existence of solutions, maximum principles, and ...
Xavier Ros-Oton
semanticscholar   +1 more source

Quasilinear elliptic equations with natural growth and quasilinear elliptic equations with singular drift [PDF]

open access: yesNonlinear Anal. 185 (2019), 206-215, 2018
We prove an existence result for a quasilinear elliptic equation satisfying natural growth conditions. As a consequence, we deduce an existence result for a quasilinear elliptic equation containing a singular drift. A key tool, in the proof, is the study of an auxiliary variational inequality playing the role of "natural constraint"
arxiv   +1 more source

On elliptic solutions of the associative Yang-Baxter equation [PDF]

open access: yes, 2021
We give a direct proof of the fact that elliptic solutions of the associative Yang-Baxter equation arise from appropriate spherical orders on an elliptic curve.
arxiv   +1 more source

Mathieu Equation and Elliptic Curve [PDF]

open access: yesCommunications in Theoretical Physics, 2012
12 pages; minor improvement of the Conclusion section, references ...
Wei He, Yan-Gang Miao
openaire   +3 more sources

Positive Solutions for Perturbed Fractional p-Laplacian Problems

open access: yesFractal and Fractional, 2022
In this article, we consider a class of quasilinear elliptic equations involving the fractional p-Laplacian, in which the nonlinear term satisfies subcritical or critical growth.
Mengfei Tao, Binlin Zhang
doaj   +1 more source

Nonuniformly elliptic Schauder theory [PDF]

open access: yesarXiv, 2022
Local Schauder estimates hold in the nonuniformly elliptic setting. Specifically, first derivatives of solutions to nonuniformly elliptic variational problems and elliptic equations are locally H\"older continuous, provided coefficients are locally H\"older continuous.
arxiv  

Solving Elliptic Diophantine Equations Avoiding Thue Equations and Elliptic Logarithms [PDF]

open access: yesExperimental Mathematics, 1998
We determine the solutions in integers of the equation y2 = (x + p)(x2 + p2) for p = 167, 223, 337, 1201. The method used was suggested to us by Yu. Bilu, and is shown to be in some cases more efficient than other general purpose methods for solving such equations, namely the elliptic logarithms method and the use of Thue equations.
openaire   +4 more sources

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