Investigation of the Prompt SNe Ia progenitor nature through the analysis of the chemical composition of globular clusters and circumgalactic clouds
arXiv:2201.06481 · doi:10.1093/mnras/stac141
Abstract
A method is proposed for determining the properties of type Ia supernovae from short-lived precursors -- Prompt SNIa. This method is based on the assumption that this subtype of type Ia supernovae exploded into low-metallicity globular clusters (GCs), and is responsible for the enrichment of the high-metallicity subgroup of GCs and circumgalactic clouds (CGCs) with the iron peak elements. We justify that CGCs are the formation places of GCs of both subgroups. The accuracy of the method depends, first, on the number of GCs, the spectra of which have been studied in detail; second, on the number of chemical elements, the abundances of which have been worked out. Only those elements are of interest for this method that are produced in supernova explosions and are not produced at the previous stage of the stellar evolution. Our estimates of nucleosynthesis in low-metallicity supernova GCs are in the best agreement with the following Prompt SNIa model: Single Degenerate Pure Deflagration Models of white dwarfs (WDs) burning with masses in the range from 1.30 Msun to 1.31 Msun if carbon explodes in the centre of a WD with a low central density from 0.5*10^9 g/cm^3 to 10^9 g/cm^3.
16 pages, 6 figures accepted for publication in Monthly Notices of the Royal Astronomical Society Main Journal
References in corpus (21)
- The death of massive stars - I. Observational constraints on the progenitors of type II-P supernovae
- Metallicity Evolution of Damped Lyman-alpha Systems out to z~5
- Sulphur and zinc abundances in Galactic halo stars revisited
- Globular Cluster Systems in Giant Ellipticals: the Mass/Metallicity Relation
- Evidence for short-lived SN Ia progenitors
- The build-up of the cD halo of M87 - evidence for accretion in the last Gyr
- The Cosmic Evolution of the Metallicity Distribution of Ionized Gas Traced by Lyman Limit Systems
- The SDSS-DR12 large-scale cross-correlation of Damped Lyman Alpha Systems with the Lyman Alpha Forest
- Low-metallicity Absorbers Account for Half of the Dense Circumgalactic Gas at z < 1
- The Evolution of Oxygen and Magnesium in the Bulge and Disk of the Milky Way
- An old, metal-poor globular cluster in Sextans A and the metallicity floor of globular cluster systems
- Discovery of the most metal-poor damped Lyman-alpha system
- The minimum metallicity of globular clusters and its physical origin -- implications for the galaxy mass-metallicity relation and observations of proto-globular clusters at high redshift
- Globular Cluster Abundances from High-Resolution, Integrated-Light Spectroscopy. II. Expanding the Metallicity Range for Old Clusters and Updated Analysis Techniques
- Cool circumgalactic gas of passive galaxies from cosmological inflow
- The most metal-rich damped Lyman alpha systems at z>1.5 I: The Data
- Estimating ages and metallicities of M31 star clusters from LAMOST DR6
- Nuclei of dwarf spheroidal galaxies KKs3 and ESO269-66 and their counterparts in our Galaxy
- Colour-colour diagrams and extragalactic globular cluster ages. Systematic uncertainties using the (V-K)-(V-I) diagram
- Hubble Space Telescope imaging of the extremely metal-poor globular cluster EXT8 in Messier 31
- Analysis of integrated-light spectra of Galactic globular clusters