2 papers
math.AP2025
Classification of atmospheric traveling waves at cloud level
Adrian Constantin, Zhiwu Lin, Hao Zhu
We classify within the quasi-geostrophic framework all types of traveling waves in zonal bands of the planetary atmosphere at cloud level according to their wave speeds. This class…
math.AP2025
The onset of instability for zonal stratospheric flows
Adrian Constantin, Pierre Germain, Zhiwu Lin +1
We investigate some qualitative aspects of the dynamics of the Euler equation on a rotating sphere that are relevant or stratospheric flows. Zonal flow dominates the dynamics of th…