On the wave equation with logarithmic damping: wellposedness, blow-up and numerical analysis

Fuente: arXiv
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Autori principali: Messaoudi, Salim, Kafini, Mohammad, Zahri, Mostafa
Natura: Preprint
Pubblicazione: 2026
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author Messaoudi, Salim
Kafini, Mohammad
Zahri, Mostafa
author_facet Messaoudi, Salim
Kafini, Mohammad
Zahri, Mostafa
contents In this work, we are concern with the wave equation subjected to a nonlinear feedback of logarithmic type and nonlinear polynomial source. To achieve a comprehensive understanding of this novel damping mechanism, we start with studying the well-posedness and the uniqueness of the problem. Then we establish the blow-up result of the problem under suitable initial data with negative initial energy and critical exponent of the source term. Finally, we present a brief numerical study and examples that support our result.
format Preprint
id arxiv_https___arxiv_org_abs_2606_00905
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle On the wave equation with logarithmic damping: wellposedness, blow-up and numerical analysis
Messaoudi, Salim
Kafini, Mohammad
Zahri, Mostafa
Analysis of PDEs
35B40, 35B44, 35L05, 35L15, 35L70
In this work, we are concern with the wave equation subjected to a nonlinear feedback of logarithmic type and nonlinear polynomial source. To achieve a comprehensive understanding of this novel damping mechanism, we start with studying the well-posedness and the uniqueness of the problem. Then we establish the blow-up result of the problem under suitable initial data with negative initial energy and critical exponent of the source term. Finally, we present a brief numerical study and examples that support our result.
title On the wave equation with logarithmic damping: wellposedness, blow-up and numerical analysis
topic Analysis of PDEs
35B40, 35B44, 35L05, 35L15, 35L70
url https://arxiv.org/abs/2606.00905