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astro-ph1998
Which thermal physics for gravitationally unstable media?
Daniel Pfenniger
We remind that the assumptions almost universally adopted among astronomers concerning the physics to use to describe rarefied cosmic gases remain often without justifications, mai…
astro-ph1998
Clumpuscule Formation at High Redshift
F. Combes, D. Pfenniger
Over the last two decades, realistic studies have often concluded that the first bound objects to form can be very small, much smaller than a solar mass. After recombination, the J…