33 citations
2 papers
astro-ph2008★ 33 cited
Diversity of supernovae Ia determined using equivalent widths of Si II 4000
V. Arsenijevic, S. Fabbro, A. M. Mourao +1
Spectroscopic and photometric properties of low and high-z supernovae Ia (SNe Ia) have been analyzed in order to achieve a better understanding of their diversity and to identify p…
physics.plasm-ph2008★ 14 cited
Direct Acceleration of Ions With Variable-frequency Lasers
F. Peano, J. Vieira, R. A. Fonseca +3
A method is proposed for producing monoergetic, high-quality ion beams in vacuum, via direct acceleration by the electromagnetic field of two counterpropagating, variable-frequency…