English

Dynamics of a deformable self-propelled domain

Soft Condensed Matter 2015-05-18 v1 Statistical Mechanics

Abstract

We investigate the dynamical coupling between the motion and the deformation of a single self-propelled domain based on two different model systems in two dimensions. One is represented by the set of ordinary differential equations for the center of gravity and two tensor variables characterizing deformations. The other is an active cell model which has an internal mechanism of motility and is represented by the partial differential equation for deformations. Numerical simulations show a rich variety of dynamics, some of which are common to the two model systems. The origin of the similarity and the difference is discussed.

Keywords

Cite

@article{arxiv.1003.0755,
  title  = {Dynamics of a deformable self-propelled domain},
  author = {T. Hiraiwa and T. Ohkuma and T. Ohta and M. Y. Matsuo and M. Sano},
  journal= {arXiv preprint arXiv:1003.0755},
  year   = {2015}
}

Comments

6 pages, 6 figures

R2 v1 2026-06-21T14:53:14.651Z