Sufficiently concentrated radial initial data cause finite-time blow-up in a parabolic-elliptic chemotaxis model with spatially heterogeneous diffusion sensitivity |x|^β.
Blow-up in a higher-dimensional chemotaxis system despite logistic growth restriction.Journal of Mathematical Analysis and Applications, 384(2):261–272
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Finite-time blow-up in a class of chemotaxis systems with spatially heterogeneous diffusion sensitivity
Sufficiently concentrated radial initial data cause finite-time blow-up in a parabolic-elliptic chemotaxis model with spatially heterogeneous diffusion sensitivity |x|^β.