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arxiv: 1002.1279 · v1 · submitted 2010-02-05 · 🧮 math.AP

Global existence vs. blowup for the one dimensional quasilinear Smoluchowski-Poisson system

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keywords blowupdimensionalmassquasilinearsmoluchowski-poissonsolutionscoefficientcritical
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We prove that, unlike in several space dimensions, there is no critical (nonlinear) diffusion coefficient for which solutions to the one dimensional quasilinear Smoluchowski-Poisson equation with small mass exist globally while finite time blowup could occur for solutions with large mass.

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