507 citations · 8.4k across the 215 of their papers we have counts for
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gr-qc2014★ 211 cited
Cosmology with a stiff matter era
Pierre-Henri Chavanis
We provide a simple analytical solution of the Friedmann equations for a universe made of stiff matter, dust matter, and dark energy. A stiff matter era is present in the cosmologi…
gr-qc2014★ 58 cited
Relativistic self-gravitating Bose-Einstein condensates and cold baryons with a stiff equation of state
Pierre-Henri Chavanis
Because of their superfluid properties, some compact astrophysical objects such as neutron stars may contain a significant part of their matter in the form of a Bose-Einstein conde…