Abstract
This paper is concerned with establishing necessary or sufficient conditions for the existence of solutions to evolution equations with fractional derivatives in space and time. The Fujita exponent is determined. Then, these results are extended to systems of reaction-diffusion equations. Our new results shed lights on important practical questions.
| Original language | English |
|---|---|
| Pages (from-to) | 488-501 |
| Number of pages | 14 |
| Journal | Journal of Mathematical Analysis and Applications |
| Volume | 312 |
| Issue number | 2 |
| DOIs | |
| State | Published - 15 Dec 2005 |
Bibliographical note
Funding Information:The third author expresses his gratitude to King Fahd University of Petroleum and Minerals for its financial support.
Keywords
- Fractional derivatives
- Fujita's exponent
- Nonlinear evolution equations
- Nonlinear reaction-diffusion systems
- Porous media
ASJC Scopus subject areas
- Analysis
- Applied Mathematics