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astro-ph1998
Hubble constant from sosie galaxies and HIPPARCOS geometrical calibration
G. Paturel, P. Lanoix, P. Teerikorpi +5
New distances, larger than previous ones, have been obtained for M 31 and M 81 based on the geometrical zero-point of the Cepheid Period-luminosity relation provided by the HIPPARC…
astro-ph1997
The terminal bulk Lorentz factor of relativistic electron-positron jet
N. Renaud, G. Henri
We present numerical simulation of bulk Lorentz factor of relativistic electron positron jet driven by Compton rocket effect from accretion disk radiation. The plasma is assumed to…