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JOURNALS // Regular and Chaotic Dynamics // Archive

Regul. Chaotic Dyn., 2013 Volume 18, Issue 4, Pages 344–355 (Mi rcd116)

This article is cited in 5 papers

Relative Equilibrium Configurations of Point Vortices on a Sphere

Maria V. Demina, Nikolai A. Kudryashov

Department of Applied Mathematics, National Research Nuclear University “MEPhI”, Kashirskoe shosse 31, Moscow, 115409 Russia

Abstract: The problem of constructing and classifying equilibrium and relative equilibrium configurations of point vortices on a sphere is studied. A method which enables one to find any such configuration is presented. Configurations formed by the vortices placed at the vertices of Platonic solids are considered without making the assumption that the vortices possess equal in absolute value circulations. Several new configurations are obtained.

Keywords: point vortices, sphere, relative equilibrium, fixed equilibrium, Platonic solids.

MSC: 76B47, 70F10

Received: 30.05.2013
Accepted: 05.07.2013

Language: English

DOI: 10.1134/S1560354713040023



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