# Diffusion in inhomogeneous media: Localization and positivity

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## 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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