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Analytical Blowup Solutions to the 3-dimensional Pressureless Navier-Stokes-Poisson Equations with Density-dependent Viscosity

Astrophysics 2008-11-04 v1 Mathematical Physics math.MP

Abstract

We study the pressureless Navier--Stokes-Poisson equations of describing the evolution of the gaseous star in astrophysics. The isothermal blowup solutions of Yuen, to the Euler-Poisson equations in R2, can be extended to the pressureless Navier-Stokes-Poisson equations with density-dependent viscosity in R3. Besides some remarks, about the meaning of the blowup solutions and the applicability of such solutions to the the drift-diffusion model in semiconductors, are discussed in the end.

Keywords

Cite

@article{arxiv.0811.0379,
  title  = {Analytical Blowup Solutions to the 3-dimensional Pressureless Navier-Stokes-Poisson Equations with Density-dependent Viscosity},
  author = {Manwai Yuen},
  journal= {arXiv preprint arXiv:0811.0379},
  year   = {2008}
}

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10 pages