Abstract
We consider a reactive Boussinesq system with no stress boundary conditions in a periodic domain which is unbounded in one direction. Specifically, we couple the reaction-advection-diffusion equation for the temperature, T, and the linearized Navier-Stokes equation with the Boussinesq approximation for the fluid flow, u. We show that this system admits smooth pulsating front solutions that propagate with a positive speed.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1555-1595 |
| Number of pages | 41 |
| Journal | Communications in Partial Differential Equations |
| Volume | 39 |
| Issue number | 8 |
| DOIs | |
| State | Published - Aug 2014 |
| Externally published | Yes |
Keywords
- Front propagation
- Pulsating fronts
- Reaction-advection-diffusion equations
ASJC Scopus subject areas
- Analysis
- Applied Mathematics