Radial symmetry and fractional p-Laplacian equation

Abstract In this paper we deal with the topic in two parts. First, we are interested in discussing whether $$ \theta _{1} \in \mathbb {S}_{\mathcal {H}}^{\varpi ; \psi }\left( \Omega \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>θ</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>∈</mml:mo> <mml:msubsup> <mml:mi>S</mml:mi> <mml:mrow> <mml:mi>H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>ψ</mml:mi> </mml:mrow> </mml:msubsup> <mml:mfenced> <mml:mi>Ω</mml:mi> </mml:mfenced> </mml:mrow> </mml:math> solves the fractional p -Laplacian equation, then either $$\theta _{1}&gt;0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>θ</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>&gt;</mml:mo> <mml:mn>0</mml:mn> </mml:mrow> </mml:math> or $$\theta _{1}&lt;0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>θ</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>&lt;</mml:mo> <mml:mn>0</mml:mn> </mml:mrow> </mml:math> in $$\Omega $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>Ω</mml:mi> </mml:math> . It is also extremely important to ensure that $$f^{p} \phi \in \mathbb {S}_{\mathcal {H}}^{\varpi ; \psi }\left( \Omega \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msup> <mml:mi>f</mml:mi> <mml:mi>p</mml:mi> </mml:msup> <mml:mi>ϕ</mml:mi> <mml:mo>∈</mml:mo> <mml:msubsup> <mml:mi>S</mml:mi> <mml:mrow> <mml:mi>H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>ψ</mml:mi> </mml:mrow> </mml:msubsup> <mml:mfenced> <mml:mi>Ω</mml:mi> </mml:mfenced> </mml:mrow> </mml:math> . In this sense, motivated by the previous results, we are interested in proving the radial symmetry eigenvalue of the p -Laplacian fractional equation in space $$\psi $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>ψ</mml:mi> </mml:math> -fractional $$ \mathbb {S}_{\mathcal {H}}^{\varpi ; \psi }\left( \Omega \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msubsup> <mml:mi>S</mml:mi> <mml:mrow> <mml:mi>H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>ψ</mml:mi> </mml:mrow> </mml:msubsup> <mml:mfenced> <mml:mi>Ω</mml:mi> </mml:mfenced> </mml:mrow> </mml:math> with $$1&lt; p &lt; \infty $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>1</mml:mn> <mml:mo>&lt;</mml:mo> <mml:mi>p</mml:mi> <mml:mo>&lt;</mml:mo> <mml:mi>∞</mml:mi> </mml:mrow> </mml:math> , $$\varpi \in \left( 0,1 \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>∈</mml:mo> <mml:mfenced> <mml:mn>0</mml:mn> <mml:mo>,</mml:mo> <mml:mn>1</mml:mn> </mml:mfenced> </mml:mrow> </mml:math> and $$p \varpi &lt;n$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>p</mml:mi> <mml:mi>ϖ</mml:mi> <mml:mo>&lt;</mml:mo> <mml:mi>n</mml:mi> </mml:mrow> </mml:math> . Finally, we present two examples and comments on possible applications of the problem (1.1).

Authors

Institutions

Publication Details

Journal
Computational and Applied Mathematics
Published
2026-02-03
DOI
https://doi.org/10.1007/s40314-025-03599-9
Primary Topic
Nonlinear Partial Differential Equations
Type
article
Field-Weighted Citation Impact
0.00

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Radial symmetry and fractional p-Laplacian equation

F. S. Costa, J. C. A. Soares, J. Vanterler da C. Sousa
Computational and Applied Mathematics
Nonlinear Partial Differential Equations
article

Radial symmetry and fractional p-Laplacian equation

F. S. Costa, J. C. A. Soares, J. Vanterler da C. Sousa
article en

Abstract

Abstract In this paper we deal with the topic in two parts. First, we are interested in discussing whether $$ \theta _{1} \in \mathbb {S}_{\mathcal {H}}^{\varpi ; \psi }\left( \Omega \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>θ</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>∈</mml:mo> <mml:msubsup> <mml:mi>S</mml:mi> <mml:mrow> <mml:mi>H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>ψ</mml:mi> </mml:mrow> </mml:msubsup> <mml:mfenced> <mml:mi>Ω</mml:mi> </mml:mfenced> </mml:mrow> </mml:math> solves the fractional p -Laplacian equation, then either $$\theta _{1}&gt;0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>θ</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>&gt;</mml:mo> <mml:mn>0</mml:mn> </mml:mrow> </mml:math> or $$\theta _{1}&lt;0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>θ</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>&lt;</mml:mo> <mml:mn>0</mml:mn> </mml:mrow> </mml:math> in $$\Omega $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>Ω</mml:mi> </mml:math> . It is also extremely important to ensure that $$f^{p} \phi \in \mathbb {S}_{\mathcal {H}}^{\varpi ; \psi }\left( \Omega \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msup> <mml:mi>f</mml:mi> <mml:mi>p</mml:mi> </mml:msup> <mml:mi>ϕ</mml:mi> <mml:mo>∈</mml:mo> <mml:msubsup> <mml:mi>S</mml:mi> <mml:mrow> <mml:mi>H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>ψ</mml:mi> </mml:mrow> </mml:msubsup> <mml:mfenced> <mml:mi>Ω</mml:mi> </mml:mfenced> </mml:mrow> </mml:math> . In this sense, motivated by the previous results, we are interested in proving the radial symmetry eigenvalue of the p -Laplacian fractional equation in space $$\psi $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>ψ</mml:mi> </mml:math> -fractional $$ \mathbb {S}_{\mathcal {H}}^{\varpi ; \psi }\left( \Omega \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msubsup> <mml:mi>S</mml:mi> <mml:mrow> <mml:mi>H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>ψ</mml:mi> </mml:mrow> </mml:msubsup> <mml:mfenced> <mml:mi>Ω</mml:mi> </mml:mfenced> </mml:mrow> </mml:math> with $$1&lt; p &lt; \infty $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>1</mml:mn> <mml:mo>&lt;</mml:mo> <mml:mi>p</mml:mi> <mml:mo>&lt;</mml:mo> <mml:mi>∞</mml:mi> </mml:mrow> </mml:math> , $$\varpi \in \left( 0,1 \right) $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>ϖ</mml:mi> <mml:mo>∈</mml:mo> <mml:mfenced> <mml:mn>0</mml:mn> <mml:mo>,</mml:mo> <mml:mn>1</mml:mn> </mml:mfenced> </mml:mrow> </mml:math> and $$p \varpi &lt;n$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>p</mml:mi> <mml:mi>ϖ</mml:mi> <mml:mo>&lt;</mml:mo> <mml:mi>n</mml:mi> </mml:mrow> </mml:math> . Finally, we present two examples and comments on possible applications of the problem (1.1).

Computational and Applied MathematicsVol. 45(6)
Universidade do Estado de Mato Grosso (BR), Universidade Estadual do Maranhão (BR)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Openalex Percentile: Top 65%
Nonlinear Partial Differential Equations
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.