2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/1577The process of formation of fractal structure in one-dimensional self-gravitating system is examined numerically. It is clarified that structures created in small spatial scale grow up to larger scale through clustering of clusters, and form power-law correlation.9pages,4figuresAstrophysicsChaotic DynamicsHierarchical clustering and formation of power-law correlation in 1-dimensional self-gravitating systemtext