<abstract xmlns="http://www.w3.org/1999/xhtml"> In this paper, we study the existence of positive solutions for the following nonlinear polyharmonic equation (-∆)mu+λf(x, u) = 0 in B; subject to some boundary conditions, where m is a positive integer, λ is a nonnegative constant and B is the unit ball of ℝn (n ≥ 2). Under some appropriate assumptions on the nonnegative nonlinearity term f(x, u) and by using the Schäuder fixed point theorem, the existence of positive solutions is obtained. At last, examples are given for illustration. </abstract>

In this paper, we study the existence of positive solutions for the following nonlinear polyharmonic equation (-∆)mu+λf(x, u) = 0 in B; subject to some boundary conditions, where m is a positive integer, λ is a nonnegative constant and B is the unit ball of ℝn (n ≥ 2). Under some appropriate assumptions on the nonnegative nonlinearity term f(x, u) and by using the Schäuder fixed point theorem, the existence of positive solutions is obtained. At last, examples are given for illustration.

Positive bounded solutions for nonlinear polyharmonic problems in the unit ball

Analele ştiinţifice ale Universităţii "Ovidius" Constanţa. Seria Matematică

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Positive bounded solutions for nonlinear polyharmonic problems in the unit ball"}

In this paper, we study the existence of positive solutions for the following nonlinear polyharmonic equation (-∆)mu+λf(x, u) = 0 in B; subject to some...

Positive bounded solutions for nonlinear polyharmonic problems in the unit ball

Pubblicato online: 31 mar 2018

Pagine: 143 - 153

Ricevuto: 29 lug 2016

Accettato: 06 mar 2017

DOI: https://doi.org/10.1515/auom-2017-0041

Parole chiave
Green function, Kato class, Positive solution, Nonlinear polyharmonic equation, Schäuder fixed point theorem

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Positive bounded solutions for nonlinear polyharmonic problems in the unit ball

Pubblicato online: 31 mar 2018

Pagine: 143 - 153

Ricevuto: 29 lug 2016

Accettato: 06 mar 2017

DOI: https://doi.org/10.1515/auom-2017-0041

Parole chiaveGreen function, Kato class, Positive solution, Nonlinear polyharmonic equation, Schäuder fixed point theorem

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Parole chiave
Green function, Kato class, Positive solution, Nonlinear polyharmonic equation, Schäuder fixed point theorem