activity
19992010
most citedOn the origin of HE0107-5240, the most iron deficient star presently known

99 citations · 271 across the 19 of their papers we have counts for

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astro-ph2008★ 32 cited

The CHilean Automatic Supernova sEarch (CHASE)

G. Pignata, J. Maza, M. Hamuy +16

The CHASE project started in 2007 with the aim of providing young southern supernovae (SNe) to the Carnegie Supernova Project (CSP) and Millennium Center for Supernova Studies (MCS…

astro-ph2008

Disentangling age and metallicity in distant unresolved stellar systems

M. Cantiello, E. Brocato, G. Raimondo

We present some results of an observational and theoretical study on unresolved stellar systems based on the Surface Brightness Fluctuations (SBF) technique. It is shown that SBF m…

astro-ph2008★ 1 cited

Integral-field spectroscopy of SLACS lenses

Oliver Czoske, Matteo Barnabe, Leon Koopmans

The combination of two-dimensional kinematics and gravitational lens modelling permits detailed reconstruction of the phase-space structure of early-type galaxies and sets constrai…

astro-ph2008

Spectral luminosity indicators in SNe Ia - Understanding the R(SiII) line strength ratio and beyond

Stephan Hachinger, Paolo A. Mazzali, Masaomi Tanaka +2

SNe Ia are good distance indicators because the shape of their light curves, which can be measured independently of distance, varies smoothly with luminosity. This suggests that SN…

astro-ph2003★ 99 cited

On the origin of HE0107-5240, the most iron deficient star presently known

Marco Limongi, Alessandro Chieffi, Piercarlo Bonifacio

We show that the "puzzling" chemical composition observed in the extremely metal poor star HE0107-5240 may be naturally explained by the concurrent pollution of at least two supern…

astro-ph1999★ 60 cited

Isochrones and Luminosity Functions for Old White Dwarfs

Harvey B. Richer, Brad Hansen, Marco Limongi +3

Using a new grid of models of cooling white dwarfs, we calculate isochrones and luminosity functions in the Johnson-Kron/Cousins and HST filter sets for systems containing old whit…