Non-linear elliptical equations on the Sierpiński gasket

KJ Falconer, J Hu - Journal of mathematical analysis and applications, 1999 - Elsevier
This paper investigates properties of certain nonlinear PDEs on fractal sets. With an
appropriately defined Laplacian, we obtain a number of results on the existence of non …

A characterization for elliptic problems on fractal sets

G Molica Bisci, V Rădulescu - Proceedings of the American Mathematical …, 2015 - ams.org
In this paper we prove a characterization theorem on the existence of one non-zero strong
solution for elliptic equations defined on the Sierpiński gasket. More generally, the validity of …

[HTML][HTML] Nonlinear problems on the Sierpiński gasket

GM Bisci, D Repovš, R Servadei - Journal of Mathematical Analysis and …, 2017 - Elsevier
This paper concerns with a class of elliptic equations on fractal domains depending on a
real parameter. Our approach is based on variational methods. More precisely, the …

Infinitely many solutions for the Dirichlet problem on the Sierpinski gasket

BE Breckner, VD Rădulescu, C Varga - Analysis and Applications, 2011 - World Scientific
We study the nonlinear elliptic equation Δu (x)+ a (x) u (x)= g (x) f (u (x)) on the Sierpinski
gasket and with zero Dirichlet boundary condition. By extending a method introduced by …

On the existence of three solutions for the Dirichlet problem on the Sierpinski gasket

BE Breckner, D Repovš, C Varga - Nonlinear Analysis: Theory, Methods & …, 2010 - Elsevier
We apply a recently obtained three-critical-point theorem of B. Ricceri to prove the existence
of at least three solutions of certain two-parameter Dirichlet problems defined on the …

Variational analysis for a nonlinear elliptic problem on the Sierpiński gasket

G Bonanno, GM Bisci, V Rădulescu - ESAIM: Control, Optimisation …, 2012 - esaim-cocv.org
Under an appropriate oscillating behaviour either at zero or at infinity of the nonlinear term,
the existence of a sequence of weak solutions for an eigenvalue Dirichlet problem on the …

Qualitative analysis of gradient-type systems with oscillatory nonlinearities on the Sierpiński gasket

G Bonanno, G Molica Bisci, V Rădulescu - Chinese Annals of Mathematics …, 2013 - Springer
Under an appropriate oscillating behavior either at zero or at infinity of the nonlinear data,
the existence of a sequence of weak solutions for parametric quasilinear systems of the …

A note on gradient-type systems on fractals

BE Breckner, C Varga - Nonlinear Analysis: Real World Applications, 2015 - Elsevier
The purpose of the paper is to point out that well-established methods to study the
multiplicity of solutions of nonlinear elliptic problems defined on open sets in Euclidean …

Existence results for nonlinear elliptic problems on fractal domains

M Ferrara, G Molica Bisci, D Repovš - Advances in Nonlinear …, 2016 - degruyter.com
Some existence results for a parametric Dirichlet problem defined on the Sierpiński fractal
are proved. More precisely, a critical point result for differentiable functionals is exploited in …

Multiple solutions of Dirichlet problems on the Sierpinski gasket

BE Breckner, C Varga - Journal of Optimization Theory and Applications, 2015 - Springer
There are treated nonlinear, elliptic, and parameter-depending problems, defined on the
Sierpinski gasket, a highly non-smooth fractal set. Even if the structure of this fractal differs …