Showing 1999Show all
2 papers · 1 filter
astro-ph1999
Nonthermal X-Rays from the Galactic Ridge: a Tracer of Low Energy Cosmic Rays ?
V. Tatischeff, R. Ramaty, A. Valinia
A distinct low energy cosmic-ray component has been proposed to explain the essentially constant Be/Fe ratio at low metallicities. Atomic collisions of such low energy ions produce…
astro-ph1999
Spallogenic Light Elements and Cosmic-Ray Origin
R. Ramaty, R. E. Lingenfelter
Using a Monte Carlo code which incorporates the delayed mixing into the ISM of supernovae nucleosynthetic yields and ejecta kinetic energies (including events with very large energ…