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astro-ph1996
High-z objects and cold-dark-matter cosmogonies: the case of 53W091
A. Kashlinsky, R. Jimenez
The recently discovered high redshift galaxy, 53W091, with accurate age measurements (Dunlop et al 1996) provides a measure of the small-scale power of the primordial density field…
astro-ph1996
Are Low Surface Brightness Discs Young?
Paolo Padoan, Raul Jimenez, Vincenzo Antonuccio-Delogu
We reconsider the problem of the age of the stellar discs of late-type Low Surface Brightness (LSB) galaxies by making use of a new IMF recently derived from numerical fluid dynami…