Abstract
We consider the two-dimensional shallow water model derived in [29], describing the motion of an incompressible fluid, confined in a shallow basin, with varying bottom topography. We construct the approximate inertial manifolds for the associated dynamical system and estimate its order. Finally, working in the whole space R^2, under suitable conditions on the time dependent forcing term, we prove the L^2 asymptotic decay of the weak solutions.
Original language | English |
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Pages (from-to) | 731-757 |
Number of pages | 27 |
Journal | ANNALES DE L INSTITUT HENRI POINCARÉ. ANALYSE NON LINÉAIRE |
Volume | 34 |
Publication status | Published - 2017 |
All Science Journal Classification (ASJC) codes
- Analysis
- Mathematical Physics
- Applied Mathematics