English

A model for Faraday pilot waves over variable topography

Fluid Dynamics 2017-01-19 v1

Abstract

Couder and Fort discovered that droplets walking on a vibrating bath possess certain features previously thought to be exclusive to quantum systems. These millimetric droplets synchronize with their Faraday wavefield, creating a macroscopic pilot-wave system. In this paper we exploit the fact that the waves generated are nearly monochromatic and propose a hydrodynamic model capable of quantitatively capturing the interaction between bouncing drops and a variable topography. We show that our reduced model is able to reproduce some important experiments involving the drop-topography interaction, such as non-specular reflection and single-slit diffraction.

Keywords

Cite

@article{arxiv.1701.04932,
  title  = {A model for Faraday pilot waves over variable topography},
  author = {Luiz M. Faria},
  journal= {arXiv preprint arXiv:1701.04932},
  year   = {2017}
}
R2 v1 2026-06-22T17:52:48.970Z