2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/25085We derive the exact formula for thermal-equilibrium spacing distribution of one-dimensional particle gas with repulsive potential depending on the distance r between the neighboring particles. We are focused on the power-law potentials r^(-a) for a>0, being motivated by the actual traffic research.3 pages, 2 figuresStatistical Mechanicstext