Annali di Matematica Pura ed Applicata

, Volume 141, Issue 1, pp 307–330 | Cite as

Diffusion in inhomogeneous media: Localization and positivity

  • L. A. Peletier
  • A. Tesei
Article

Summary

We study nonnegative solutions of the Emden-Fowler equation on R+ in the sub-linear case. The results are used to investigate localization and positivity properties for a class of degenerate parabolic problems.

Keywords

Inhomogeneous Medium Positivity Property Parabolic Problem Nonnegative Solution Degenerate Parabolic Problem 

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Copyright information

© Fondazione Annali di Matematica Pura ed Applicata 1978

Authors and Affiliations

  • L. A. Peletier
    • 1
  • A. Tesei
    • 2
  1. 1.LeidenThe Netherlands
  2. 2.Roma

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