Stratospheric planetary flows from the perspective of the Euler equation on a rotating sphere

A Constantin, P Germain - Archive for Rational Mechanics and Analysis, 2022 - Springer
This article is devoted to stationary solutions of Euler's equation on a rotating sphere, and to
their relevance to the dynamics of stratospheric flows in the atmosphere of the outer planets …

Onsager vortex clusters on a sphere

J Chen, X Yu - arXiv preprint arXiv:2403.09314, 2024 - arxiv.org
We study Onsager vortex clustered states in a shell-shaped superfluid containing a large
number of quantum vortices. In the incompressible limit and at low temperatures, the …

[HTML][HTML] Vortical structures on spherical surfaces

EO Ifidon, EO Oghre - Journal of the Nigerian Mathematical Society, 2015 - Elsevier
A nonlinear elliptic partial differential equation (pde) is obtained as a generalization of the
planar Euler equation to the surface of the sphere. A general solution of the pde is found and …

Vortex streets on a sphere

G Alobaidi, R Mallier - Journal of Applied Mathematics, 2011 - Wiley Online Library
Vortex Streets on a Sphere - Alobaidi - 2011 - Journal of Applied Mathematics - Wiley Online
Library Skip to Article Content Skip to Article Information Wiley Online Library Wiley Online …

Analytical solutions for annular multipolar vortex equilibria on a sphere

S Bromwich, JS Marshall - European Journal of Mechanics-B/Fluids, 2015 - Elsevier
Analytical solutions of the steady Euler equations on a non-rotating sphere representing
stationary multipolar vortices with annular patches of uniform vorticity are constructed. The …

Vortices on a pinched sphere

A Maciuk, A Smoluk - Mathematical Economics, 2016 - wir.ue.wroc.pl
The vortex motion is a sign of the desire to achieve balance. In the study, vortices described
by complex numbers are moved from a sphere into a “squeezed” sphere–where the pair of …