TY - JOUR AU - Herrero, Miguel A. AU - Medina Reus, Elena AU - Velázquez, J.J. L. PY - 1997 DO - 10.1088/0951-7715/10/6/016 SN - 0951-7715 UR - https://hdl.handle.net/20.500.14352/57672 T2 - Nonlinearity AB - We consider the following system: [GRAPHICS] which has been used as a model for various phenomena, including motion of species by chemotaxis and equilibrium of self-attracting clusters. We show that, in space dimension N = 3, (S) possess radial... LA - eng M2 - 1739 PB - IOP Publishing Ltd KW - Chemotaxis KW - equations KW - singularities KW - clusters TI - Finite-time aggregation into a single point in a reaction-diffusion system TY - journal article VL - 10 ER -