activity
19932023
most citedA giant outburst two years before the core-collapse of a massive star

428 citations · 13.9k across the 189 of their papers we have counts for

collaborators
Showing 2004 · astro-phShow all

5 papers · 2 filters

astro-ph2004★ 86 cited

High velocity features in the spectra of the Type Ia SN 1999ee: a property of the explosion or evidence of circumstellar interaction?

P. A. Mazzali, S. Benetti, M. Stehle +5

The near-maximum spectra of the Type Ia SN 1999ee are reviewed. Two narrow absorption features corresponding to the strongest component of the CaII IR triplet appear in the spectra…

astro-ph2004

Type Ia SN1999cw: photometric and spectroscopic study

F. Bufano, M. Turatto, S. Benetti +4

The preliminary analysis of the optical data of SN1999cw show that this object has the photometric and spectroscopic behavior of a Type Ia supernova similar to SN1991T, reaching an…

astro-ph2004★ 212 cited

Abundance stratification in Type Ia supernovae - I. The case of SN 2002bo

M. Stehle, P. A. Mazzali, S. Benetti +1

The abundance stratification in the ejecta of the normal Type Ia supernova 2002bo is derived by fitting a series of spectra obtained at close time intervals. A Monte Carlo code, mo…

astro-ph2004★ 80 cited

Photometric Observations of the Type Ia SN 2002er in UGC 10743

G. Pignata, F. Patat, S. Benetti +20

Extensive light and colour curves for the Type Ia supernova SN 2002er are presented as part of the European Supernova Collaboration. We have collected UBVRI photometry from ten dif…

astro-ph2004★ 139 cited

Cepheid calibration of type Ia Supernovae and the Hubble constant

G. Altavilla, G. Fiorentino, M. Marconi +8

We investigate how a different calibration of the Cepheid Period-Luminosity (PL) relation taking into account the metallicity corrections, affects the absolute magnitude calibratio…