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astro-ph.GA2026
Detectable subhalo impacts in Milky Way streams
Junyang Lu, Elias Bernreuther, Tongyan Lin +3
Dark matter subhalos leave gravitational imprints in the stellar streams of the Milky Way. Observing individual strong impacts of subhalos offers a compelling way to constrain and…
astro-ph.GA2026
Detectability of dark matter subhalo impacts in Milky Way stellar streams
Junyang Lu, Tongyan Lin, Mukul Sholapurkar +1
Stellar streams are a promising way to probe the gravitational effects of low-mass dark matter (DM) subhalos. In recent years, there has been a remarkable explosion in the number o…