Displaying similar documents to “The application of Picone-type identity for some nonlinear elliptic differential equations.”

Asymptotic behaviour, nodal lines and symmetry properties for solutions of superlinear elliptic equations near an eigenvalue

Dimitri Mugnai (2005)

ESAIM: Control, Optimisation and Calculus of Variations

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We give the precise behaviour of some solutions of a nonlinear elliptic B.V.P. in a bounded domain when a parameter approaches an eigenvalue of the principal part. If the nonlinearity has some regularity and the domain is for example convex, we also prove a nonlinear version of Courant’s Nodal theorem.

Nonlinear homogeneous eigenvalue problem in R N : nonstandard variational approach

Pavel Drábek, Zakaria Moudan, Abdelfettah Touzani (1997)

Commentationes Mathematicae Universitatis Carolinae

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The nonlinear eigenvalue problem for p-Laplacian - div ( a ( x ) | u | p - 2 u ) = λ g ( x ) | u | p - 2 u in N , u > 0 in N , lim | x | u ( x ) = 0 , is considered. We assume that 1 < p < N and that g is indefinite weight function. The existence and C 1 , α -regularity of the weak solution is proved.

Spatially heteroclinic solutions for a semilinear elliptic P.D.E.

Paul H. Rabinowitz (2002)

ESAIM: Control, Optimisation and Calculus of Variations

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This paper uses minimization methods and renormalized functionals to find spatially heteroclinic solutions for some classes of semilinear elliptic partial differential equations