Showing astro-phShow all
3 papers · 1 filter
astro-ph2000
Hot Dark Matter in Cosmology
Joel R. Primack, Michael A. K. Gross
Cosmological dark matter in the form of neutrinos with masses of up to a few electron volts is known as hot dark matter. After an historical review of the subject, this article con…
astro-ph1998
Cold + Hot Dark Matter After Super-Kamiokande
Joel R. Primack, Michael A. K. Gross
The recent atmospheric neutrino data from Super-Kamiokande provide strong evidence of neutrino oscillations and therefore of non-zero neutrino mass. These data imply a lower limit…
astro-ph1997
Clusters in Various Cosmological Models: Abundance and Evolution
Michael A. K. Gross, Rachel S. Somerville, Joel R. Primack +2
The combination of measurements of the local abundance of rich clusters of galaxies and its evolution to higher redshift offers the possibility of a direct measurement of wit…