Given a dark matter halo at rest relative to the center of the galaxy, prove that the mean dark matter particle velocity at Earth is V DM =1 (VEVS) √(v v²) (V+) cos (sin (2.xy)

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Given a dark matter halo at rest relative to the center of the galaxy, prove that the mean dark matter
particle velocity at Earth is
(Vɛ v.)
(DM =V(v÷+v³)–
V(v
V
cos Øsin (2 xy)
VE is the earths velocity, Vs is the sun's velocity. Y is one revolution around the sun
Transcribed Image Text:Given a dark matter halo at rest relative to the center of the galaxy, prove that the mean dark matter particle velocity at Earth is (Vɛ v.) (DM =V(v÷+v³)– V(v V cos Øsin (2 xy) VE is the earths velocity, Vs is the sun's velocity. Y is one revolution around the sun
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