Abstract
In the slow diffusion case unbounded supersolutions of the porous medium equation are of two totally different types, depending on whether the pressure is locally integrable or not. This criterion and its consequences are discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 249–270 |
| Number of pages | 21 |
| Journal | Journal of Evolution Equations |
| Volume | 19 |
| Issue number | 1 |
| Early online date | 2018 |
| DOIs | |
| Publication status | Published - Mar 2019 |
| MoE publication type | A1 Journal article-refereed |
Keywords
- Porous medium equation
- Supercaloric functions
- Barenblatt solution
- Friendly giant