2 papers
astro-ph2001
Element Diffusion During Cosmological Structure Formation
David Medvigy, Abraham Loeb
We consider element diffusion during the linear growth of structure in the intergalactic medium (IGM) before the redshift of reionization. The elements produced during big bang nuc…
astro-ph2000
Steady-state structure of relativistic collisionless shocks
David Medvigy, Abraham Loeb
We explore analytically the structure of relativistic shock and solitary wave solutions in collisionless plasmas. In the wave frame of reference, a cold plasma is flowing from one…