TY - JOUR T1 - Existence of Nontrivial Steady State of a Chemotaxis Fluid Coupled System AU - Zeng , Yong JO - Journal of Partial Differential Equations VL - 2 SP - 155 EP - 170 PY - 2025 DA - 2025/06 SN - 38 DO - http://doi.org/10.4208/jpde.v38.n2.3 UR - https://global-sci.org/intro/article_detail/jpde/24214.html KW - Chemotaxis, Navier-Stokes equations, steady state, mixed boundary conditions. AB -

This paper studied a chemotaxis fluid coupled system which models the so-called “chemotactic Boycott effect”. Under certain inhomogeneous boundary conditions, we proved the existence of nontrivial steady state which depends only on one variable of such system in $[0,1]^3.$ A positive lower bound of the oxygen concentration $c$ was also obtained.