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math.AP2018★ 12 cited
Blowing up radial solutions in the minimal Keller-Segel model of chemotaxis
Piotr Biler, Jacek Zienkiewicz
We consider the simplest parabolic-elliptic model of chemotaxis in the whole space in several dimensions. Criteria for the blowup of radially symmetric solutions in terms of suitab…
math.PR2018
Affine stochastic equation with triangular matrices
Ewa Damek, Jacek Zienkiewicz
We study solution X of the stochastic equation X = AX +B, where A is a random matrix and B,X are random vectors, the law of (A,B) is given and X is independent of (A,B). The equati…