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The nongravitational interactions of dark matter in colliding galaxy clusters

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Original languageEnglish
Pages (from-to)1462-1465
Number of pages4
JournalScience
Volume347
Issue number6229
DOIs
Publication statusPublished - 27 Mar 2015

Abstract

Collisions between galaxy clusters provide a test of the nongravitational forces acting on dark matter. Dark matter's lack of deceleration in the "bullet cluster" collision constrained its self-interaction cross section sigma(DM)/m

    Research areas

  • INTERACTION CROSS-SECTION, SUBSTRUCTURE, SIMULATIONS, CONSTRAINTS, 1E-0657-56, EXISTENCE, SCALE, HALOS, MILKY

ID: 21295003