Type Ia SNe along redshift: the $\cal{R}$(Si II) ratio and the expansion velocities in intermediate z supernovae

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Altavilla, G.; Ruiz-Lapuente, P.; Balastegui, A.; Mendez, J.; Irwin, M.; Espana-Bonet, C.; Schamaneche, K.; Balland, C.; Ellis, R. S.; Fabbro, S.; Folatelli, G.; Goobar, A.; Hillebrandt, W.; McMahon, R. M.; Mouchet, M.; Mourao, A.; Nobili, S.; Pain, R.; Stanishev, V.; Walton, N. A.;
  • Publisher: HAL CCSD
  • Subject: [PHYS.ASTR.CO]Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] | [ PHYS.ASTR.CO ] Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] | [SDU.ASTR]Sciences of the Universe [physics]/Astrophysics [astro-ph] | [ SDU.ASTR ] Sciences of the Universe [physics]/Astrophysics [astro-ph]

55 pages, 22 figures, submitted to The Astrophysical Journal (figures reduced for astro-ph); We study intermediate--z SNe Ia using the empirical physical diagrams which enable to learn about those SNe explosions. This information can be very useful to reduce systematic ... View more
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