Galaxies2026-06-292 minarXiv:2606.30078expressDark Matter Waves Stir Stars in Dwarf GalaxiesAt the center of a tiny galaxy lies a dense clump of stars and dark matter. This clump, called a soliton, is not frozen in place: it quivers and oscillates like jelly on a plate.A. Pozo·T. Broadhurst·J. Zhang·M. Oguri·K. Umetsu·R. Emami·L. Hernquist·P. Mocz·M. VogelsbergerVlasov equationCecilia Payne-GaposchkinEdwin Hubblegalactic evolutiondwarf galaxydark mattergalaxygalaxy merger👍👎☆SimplePopularAdvanced