TAIPAN as a Peculiar Velocity Survey
TAIPAN as a Peculiar Velocity Survey
TAIPAN as a Peculiar Velocity Survey
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●●Me<strong>as</strong>uring large scale motionspeculiar velocity—the velocity of a test particle(galaxy) separate from its velocity due to theoverall Hubble expansion– caused by the gravitational attraction of nearbymatter overdensitiesGiven the peculiar velocity field v(r), , can infermatter density field, which gives youcosmological parameters
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