Exact solutions for chemical concentration waves of self-propelling camphor particles racing on a ring: A novel potential dynamics perspective

Autor: Frank, T. D.
Rok vydání: 2015
Předmět:
Zdroj: Condens. Matter Phys., 2014, vol. 17, No. 4, 43002
Druh dokumentu: Working Paper
DOI: 10.5488/CMP.17.43002
Popis: A potential dynamics approach is developed to determine the periodic standing and traveling wave patterns associated with self-propelling camphor objects floating on ring-shaped water channels. Exact solutions of the wave patterns are derived. The bifurcation diagram describing the transition between the immobile and self-propelling modes of camphor objects is derived semi-analytically. The bifurcation is of a pitchfork type which is consistent with earlier theoretical work in which natural boundary conditions have been considered.
Comment: 12 pages, 4 figures
Databáze: arXiv