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Showing 1 to 1 of 1 for “"Cosmology parameters"”.
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Luminous red galaxies in simulations
There have been a number of attempts to measure the expansion rate of the Universe using age-dating of Luminous Red Galaxies (LRGs).Assuming stars in LRGs form at the same time, age-dating of two populations of LRGs at different redshifts can provide an estimate of the time difference associated …