@Article{EAJAM-12-848, author = {Zhao , Qian and Liu , Bin}, title = {Boundedness in a Forager-Exploiter Model Accounting for Gradient-Dependent Flux-Limitation}, journal = {East Asian Journal on Applied Mathematics}, year = {2022}, volume = {12}, number = {4}, pages = {848--873}, abstract = {

The forager-exploiter model with gradient-dependent flux-limitation $$u_t=\Delta u-\chi\nabla \cdot (uk_f(1+|\nabla w|^2)^{-\frac{\alpha}{2}})\nabla w,$$$$v_t=\Delta v-\xi\nabla \cdot (vk_g(1+|\nabla u|^2)^{-\frac{\beta}{2}})\nabla u,$$$$w_t=\Delta w-(u+v)w-\mu w+r(x,t)$$is considered in smooth bounded domains $Ω ⊂ \mathbb{R}^N,$ $N ≥ 2.$ It is shown that if $α > (N − 2)/N(N − 1),$ $β > 0,$ then for any nonnegative functions $u_0,$ $v_0,$ $w_0∈ W^{2,∞}(Ω)$ such that $u_0 \not\equiv 0$ and $v_0 \not\equiv 0,$ the problem has a global classical solution $(u, v, w) ∈ (C^0 (\overline{Ω} × [0,∞))\cap C^{2,1}(\overline{Ω} × (0,∞)))^3$.

}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.291021.140222 }, url = {http://global-sci.org/intro/article_detail/eajam/20887.html} }