Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation

In this paper, we investigate the existence of sign-changing solutions for the following class of fractional Kirchhoff type equations with potential (1+b[u]α2)((-Δx)αu-Δyu)+V(x,y)u=f(x,y,u),(x,y)∈ℝN=ℝn×ℝm,\left( {1 + b\left[ u \right]_\alpha ^2} \right)\left( {{{\left( { - {\Delta _x}} \right)}^\alp...

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Main Authors: Rahmani Mohammed, Rahmani Mostafa, Anane Aomar, Massar Mohammed
Format: Article
Language:English
Published: Sciendo 2022-05-01
Series:Moroccan Journal of Pure and Applied Analysis
Subjects:
Online Access:https://doi.org/10.2478/mjpaa-2022-0015
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author Rahmani Mohammed
Rahmani Mostafa
Anane Aomar
Massar Mohammed
author_facet Rahmani Mohammed
Rahmani Mostafa
Anane Aomar
Massar Mohammed
author_sort Rahmani Mohammed
collection DOAJ
description In this paper, we investigate the existence of sign-changing solutions for the following class of fractional Kirchhoff type equations with potential (1+b[u]α2)((-Δx)αu-Δyu)+V(x,y)u=f(x,y,u),(x,y)∈ℝN=ℝn×ℝm,\left( {1 + b\left[ u \right]_\alpha ^2} \right)\left( {{{\left( { - {\Delta _x}} \right)}^\alpha }u - {\Delta _y}u} \right) + V\left( {x,y} \right)u = f\left( {x,y,u} \right),\left( {x,y} \right) \in {\mathbb{R}^N} = {\mathbb{R}^n} \times {\mathbb{R}^m}, where [u]α=(∫ℝN(|(-Δx)α2u|2+|∇yu|2)dxdy)12{\left[ u \right]_\alpha } = {\left( {\int {_{{\mathbb{R}^N}}\left( {{{\left| {{{\left( { - {\Delta _x}} \right)}^{{\alpha \over 2}}}u} \right|}^2} + {{\left| {{\nabla _y}u} \right|}^2}} \right)dxdy} } \right)^{{1 \over 2}}}. Based on variational approach and a variant of the quantitative strain lemma, for each b > 0, we show the existence of a least energy nodal solution ub. In addition, a convergence property of ub as b ↘ 0 is established.
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spelling doaj.art-b6aa5035f7ed4b01b1cac7845d8591d42022-12-22T03:24:08ZengSciendoMoroccan Journal of Pure and Applied Analysis2351-82272022-05-018221222710.2478/mjpaa-2022-0015Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equationRahmani Mohammed0Rahmani Mostafa1Anane Aomar2Massar Mohammed3Department of Mathematics, Oriental Applied Mathematics Laboratory(LAMO), FSO,Mohamed first University, Morocco.Department of Mathematics, Oriental Applied Mathematics Laboratory(LAMO), FSO,Mohamed first University, Morocco.Department of Mathematics, Oriental Applied Mathematics Laboratory(LAMO), FSO,Mohamed first University, Morocco.Department of Mathematics, FTSH, Abdelmalek Essaadi University, Morocco.In this paper, we investigate the existence of sign-changing solutions for the following class of fractional Kirchhoff type equations with potential (1+b[u]α2)((-Δx)αu-Δyu)+V(x,y)u=f(x,y,u),(x,y)∈ℝN=ℝn×ℝm,\left( {1 + b\left[ u \right]_\alpha ^2} \right)\left( {{{\left( { - {\Delta _x}} \right)}^\alpha }u - {\Delta _y}u} \right) + V\left( {x,y} \right)u = f\left( {x,y,u} \right),\left( {x,y} \right) \in {\mathbb{R}^N} = {\mathbb{R}^n} \times {\mathbb{R}^m}, where [u]α=(∫ℝN(|(-Δx)α2u|2+|∇yu|2)dxdy)12{\left[ u \right]_\alpha } = {\left( {\int {_{{\mathbb{R}^N}}\left( {{{\left| {{{\left( { - {\Delta _x}} \right)}^{{\alpha \over 2}}}u} \right|}^2} + {{\left| {{\nabla _y}u} \right|}^2}} \right)dxdy} } \right)^{{1 \over 2}}}. Based on variational approach and a variant of the quantitative strain lemma, for each b > 0, we show the existence of a least energy nodal solution ub. In addition, a convergence property of ub as b ↘ 0 is established.https://doi.org/10.2478/mjpaa-2022-0015kirchhoff equationsbo-zk operatorsign-changing solutionsdeformation lemma35r1135d30
spellingShingle Rahmani Mohammed
Rahmani Mostafa
Anane Aomar
Massar Mohammed
Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation
Moroccan Journal of Pure and Applied Analysis
kirchhoff equations
bo-zk operator
sign-changing solutions
deformation lemma
35r11
35d30
title Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation
title_full Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation
title_fullStr Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation
title_full_unstemmed Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation
title_short Least energy sign-changing solutions for a nonlocal anisotropic Kirchhoff type equation
title_sort least energy sign changing solutions for a nonlocal anisotropic kirchhoff type equation
topic kirchhoff equations
bo-zk operator
sign-changing solutions
deformation lemma
35r11
35d30
url https://doi.org/10.2478/mjpaa-2022-0015
work_keys_str_mv AT rahmanimohammed leastenergysignchangingsolutionsforanonlocalanisotropickirchhofftypeequation
AT rahmanimostafa leastenergysignchangingsolutionsforanonlocalanisotropickirchhofftypeequation
AT ananeaomar leastenergysignchangingsolutionsforanonlocalanisotropickirchhofftypeequation
AT massarmohammed leastenergysignchangingsolutionsforanonlocalanisotropickirchhofftypeequation