Symmetrization results for parabolic equations with a singular lower order term

Abstract We provide symmetrization results as mass concentration comparisons for solutions to singular parabolic equations in the cylinder $$\Omega \times (0,T)$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>Ω</mml:mi> <mml:mo>×</mml:mo> <mml:mo>(</mml:mo> <mml:mn>0</mml:mn> <mml:mo>,</mml:mo> <mml:mi>T</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> </mml:math> , $$T&gt;0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>T</mml:mi> <mml:mo>&gt;</mml:mo> <mml:mn>0</mml:mn> </mml:mrow> </mml:math> . Here, $$\Omega \subset {\mathbb {R}}^N$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>Ω</mml:mi> <mml:mo>⊂</mml:mo> <mml:msup> <mml:mrow> <mml:mi>R</mml:mi> </mml:mrow> <mml:mi>N</mml:mi> </mml:msup> </mml:mrow> </mml:math> ( $$N \ge 2$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>N</mml:mi> <mml:mo>≥</mml:mo> <mml:mn>2</mml:mn> </mml:mrow> </mml:math> ) is a bounded open set, featuring a lower order term that is singular in the solution variable s .

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Publication Details

Journal
Ricerche di Matematica
Published
2024-08-21
DOI
https://doi.org/10.1007/s11587-024-00876-3
Citations
2
Primary Topic
Nonlinear Partial Differential Equations
Type
article
Field-Weighted Citation Impact
1.95

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article

Symmetrization results for parabolic equations with a singular lower order term

Ida de Bonis
2 citations
Ricerche di Matematica
Nonlinear Partial Differential Equations
1.95
article

Symmetrization results for parabolic equations with a singular lower order term

Ida de Bonis
article en
2 citations

Abstract

Abstract We provide symmetrization results as mass concentration comparisons for solutions to singular parabolic equations in the cylinder $$\Omega \times (0,T)$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>Ω</mml:mi> <mml:mo>×</mml:mo> <mml:mo>(</mml:mo> <mml:mn>0</mml:mn> <mml:mo>,</mml:mo> <mml:mi>T</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> </mml:math> , $$T&gt;0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>T</mml:mi> <mml:mo>&gt;</mml:mo> <mml:mn>0</mml:mn> </mml:mrow> </mml:math> . Here, $$\Omega \subset {\mathbb {R}}^N$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>Ω</mml:mi> <mml:mo>⊂</mml:mo> <mml:msup> <mml:mrow> <mml:mi>R</mml:mi> </mml:mrow> <mml:mi>N</mml:mi> </mml:msup> </mml:mrow> </mml:math> ( $$N \ge 2$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>N</mml:mi> <mml:mo>≥</mml:mo> <mml:mn>2</mml:mn> </mml:mrow> </mml:math> ) is a bounded open set, featuring a lower order term that is singular in the solution variable s .

Ricerche di MatematicaVol. 74(1)
Sapienza University of Rome (IT)
Istituto Nazionale di Alta Matematica "Francesco Severi", Gruppo Nazionale per l'Analisi Matematica, la Probabilità e le loro Applicazioni
Openalex Percentile: Top 15%
Nonlinear Partial Differential Equations
1.95
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Symmetrization results for parabolic equations with a singular lower order term — Ida de Bonis · Ricerche di Matematica (2024) | TGRS Research Map | TGRS