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Showing 1 to 2 of 2 for “"timing argument"”.
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A New Mass Measurement for Galaxy Clusters Using Position and Radial Velocity
… substructures. Zaritsky outlined a timing argument for obtaining massprofiles (Zaritsky, 1989). The timing argument assumes that at a time t = 0, every galaxyin the cluster was concentrated at one point, and then simultaneously exploded outward.The current position of each galaxy …
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Tracer populations in the local group
… into the M31 system. I modify the classical Timing Argument so that it can be applied to two external galaxies and then apply it to M31 and each of And XII and And XIV in turn to investigate the properties of their orbits. I then run a series of Monte Carlo simulations to investigate how …