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BLOW-UP PREVENTION BY QUADRATIC DEGRADATION IN A CHEMOTAXIS SYSTEM WITH LOGARITHMIC SENSITIVITY

Authors
JAEWOOK AHNMYEONGHYEON KIM
Issue Date
Dec-2024
Publisher
한국산업응용수학회
Keywords
classical solution; Keller-Segel system; quadratic degradation.
Citation
Journal of the Korean Society for Industrial and Applied Mathematics, v.28, no.4, pp 182 - 189
Pages
8
Indexed
ESCI
KCI
Journal Title
Journal of the Korean Society for Industrial and Applied Mathematics
Volume
28
Number
4
Start Page
182
End Page
189
URI
https://scholarworks.dongguk.edu/handle/sw.dongguk/56848
DOI
10.12941/jksiam.2024.28.182
ISSN
1226-9433
1229-0645
Abstract
This paper deals with the Keller-Segel system involving quadratic logistic source ru − µu2 and logarithmic sensitivity χ log(a + v). Under the assumption µa + 1 > dχ/4, the global well-posedness and boundedness of classical solutions are established for spatial dimensions two and higher.
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