Abstract
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.
Mathematics Subject Classification (2000). 35B44, 35K20, 35K59.
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Dedicated to Herbert Amann
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Cieślak, T., Laurençot, P. (2011). Global Existence vs. Blowup in a One-dimensional Smoluchowski-Poisson System. In: Escher, J., et al. Parabolic Problems. Progress in Nonlinear Differential Equations and Their Applications, vol 80. Springer, Basel. https://doi.org/10.1007/978-3-0348-0075-4_6
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DOI: https://doi.org/10.1007/978-3-0348-0075-4_6
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