Results 11 to 20 of about 366,215 (335)

Explicit and exact travelling wave solutions for Hirota equation and computerized mechanization. [PDF]

open access: yesPLoS ONE
By using the power-exponential function method and the extended hyperbolic auxiliary equation method, we present the explicit solutions of the subsidiary elliptic-like equation.
Bacui Li, Fuzhang Wang, Sohail Nadeem
doaj   +2 more sources

Elliptic equations with discontinuous nonlinearities

open access: bronzeTopological Methods in Nonlinear Analysis, 1993
Walter Allergretto, Paolo Nistri
openalex   +5 more sources

Ellipticity and regularity for periodic nonlinear equations [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1969
The composition of two strongly elliptic linear operators with suitably differentiable coefficients is also strongly elliptic. This fact has been used [3, pp. 178-181] to yield a particularly simple proof of the regularity of weak solutions of periodic strongly elliptic linear equations.
Robert Adams
openalex   +3 more sources

On an elliptic equation with concave and convex nonlinearities [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1995
We study the semilinear elliptic equation − Δ u = λ | u | q − 2 u + μ | u |
Thomas Bartsch, Michel Willem
openalex   +3 more sources

Nonlinear elliptic equations and Gauss measure

open access: yesLe Matematiche, 2006
We prove existence and regularity results for weak solutions to nonlinear elliptic equations.
Giuseppina Di Blasio, Filomena Feo
doaj   +3 more sources

Nonlinear elliptic differential equations with multivalued nonlinearities [PDF]

open access: yesProceedings Mathematical Sciences, 2001
In this paper we study nonlinear elliptic boundary value problems with monotone and nonmonotone multivalued nonlinearities. First we consider the case of monotone nonlinearities. In the first result we assume that the multivalued nonlinearity is defined on all ℝ.
Fiacca A   +3 more
openaire   +4 more sources

A spectral method for nonlinear elliptic equations [PDF]

open access: yesNumerical Algorithms, 2016
26 pages.
Kendall Atkinson   +2 more
openaire   +3 more sources

Massively parallel computation of globally optimal shortest paths with curvature penalization

open access: yesConcurrency and Computation: Practice and Experience, Volume 35, Issue 2, 25 January 2023., 2023
Abstract We address the computation of paths globally minimizing an energy involving their curvature, with given endpoints and tangents at these endpoints, according to models known as the Reeds‐Shepp car (reversible and forward variants), the Euler‐Mumford elasticae, and the Dubins car. For that purpose, we numerically solve degenerate variants of the
Jean‐Marie Mirebeau   +4 more
wiley   +1 more source

Nonlinear elliptic equations on Carnot groups

open access: yesRevista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2016
This article concerns a class of elliptic equations on Carnot groups depending on one real positive parameter and involving a subcritical nonlinearity (for the critical case we refer to G. Molica Bisci and D. Repov , Yamabe-type equations on Carnot groups, Potential Anal. 46:2 (2017), 369-383; arXiv:1705.10100 [math.AP]).
Ferrara M, Molica Bisci G, Repovs R
openaire   +6 more sources

The Cauchy problem for nonlinear elliptic equations [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2009
Abstract This paper is devoted to investigation of the Cauchy problem for nonlinear equations with a small parameter. They are actually small perturbations of linear elliptic equations in which case the Cauchy problem is ill-posed. To study the Cauchy problem we invoke purely nonlinear methods, such as successive iterations and L q ...
Ly, I., Tarkhanov, Nikolai Nikolaevich
openaire   +3 more sources

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