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Published in 2018 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201832752
Abstract: The discovery of quasar J1342+0928 (z=7.54) reinforces the time compression problem associated with the premature formation of structure in LCDM. Adopting the Planck parameters, we see this quasar barely 690 Myr after the big bang,…
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Keywords:
j1342 0928;
cosmology;
seed;
solar mass ... See more keywords