Supplementary movies for Particle traps and stationary currents captured by an active 1D model Emilio N. M. Cirillo, Matteo Colangeli, Antonio Di Francesco, Martin Kr ̈oger, Lamberto Rondoni submitted Jul 2023 to J. Nonlinear Sci. Model parameters not stated in the movies are chosen according to manuscript Table 1. Top left panel: all particles in black, bounce-backs in red, the large red bullet marks the position of the center of mass. The y-coordinate is the particle id. Top right panel: chi(t). shown in movie (red), not shown (black). Title mentions the current values of chi(t) and calJ(t) Bottom left panel: Particles colored by their sign(vx). The y-coordinate is the particle id. Bottom right panel: Same information as in top left, except that the y-coordinate is the particle id, after renaming particles by their x-coordinate. Is therfore proportional to the integrated rho(x). System parameters mentioned in this panel.