@Article{CSIAM-AM-5-671, author = {Lu , Yi and Jin , Chunhua}, title = {Global Solvability and Decay Properties for a $p$-Laplacian Diffusive Keller-Segel Model}, journal = {CSIAM Transactions on Applied Mathematics}, year = {2024}, volume = {5}, number = {4}, pages = {671--711}, abstract = {
In this paper, we consider the global well-posedness of solutions to a parabolic-parabolic Keller-Segel model with $p$-Laplace diffusion. We first establish a critical exponent $p^∗=3N/(N+1)$ and prove that when $p> p^∗,$ the solution exists globally for arbitrary large initial value. When $1<p≤p^∗,$ there exists a uniformly bounded global strong solution for small initial value, and the solution decays to zero as $t→ ∞.$ This paper improves and expands the results of [Cong and Liu, Kinet. Relat. Models, 9(4), 2016], in which the parabolic-elliptic case is studied.
}, issn = {2708-0579}, doi = {https://doi.org/10.4208/csiam-am.SO-2022-0038}, url = {http://global-sci.org/intro/article_detail/csiam-am/23584.html} }