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相关论文: The supernova delay time distribution in galaxy cl…

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Using the Hubble Space Telescope ACS imaging of the GOODS North and South fields during Cycles 11, 12, and 13, we derive empirical constraints on the delay-time distribution function for type Ia supernovae. We extend our previous analysis…

宇宙学与河外天体物理 · 物理学 2015-05-18 Louis-Gregory Strolger , Tomas Dahlen , Adam G. Riess

By means of 3D hydrodynamic simulations, we study how Type Ia supernovae (SNe) explosions affect the star formation history and the chemical properties of second generation (SG) stars in globular clusters (GC). SG stars are assumed to form…

星系天体物理 · 物理学 2021-08-18 Elena Lacchin , Francesco Calura , Enrico Vesperini

We present theoretical delay times and rates of thermonuclear explosions that are thought to produce Type Ia supernovae, including the double-detonation sub-Chandrasekhar mass model, using the population synthesis binary evolution code…

太阳与恒星天体物理 · 物理学 2015-05-20 A. J. Ruiter , K. Belczynski , S. A. Sim , W. Hillebrandt , C. L. Fryer , M. Fink , M. Kromer

Using an extensive compilation of literature supernova rate data we study to which extent its evolution constrains the star formation history, the distribution of the type Ia supernova (SNIa) progenitor's lifetime, the mass range of…

天体物理学 · 物理学 2009-06-23 Guillaume Blanc , Laura Greggio

The role of type Ia supernovae (SN Ia), mainly the Delay Time Distributions (DTDs) determined by the binary systems, and the yields of elements created by different explosion mechanisms, are studied by using the MulChem chemical evolution…

Using a population number synthesis code with detailed binary evolution, we calculate the distribution of the number of type Ia supernovae as a function of time after starburst. This is done for both main progenitor scenarios (single…

太阳与恒星天体物理 · 物理学 2013-04-15 N. Mennekens , D. Vanbeveren , J. P. De Greve , E. De Donder

We describe the Multi-Epoch Nearby Cluster Survey (MENeaCS), designed to measure the cluster Type Ia supernova (SN Ia) rate in a sample of 57 X-ray selected galaxy clusters, with redshifts of 0.05 < z < 0.15. Utilizing our real time…

Type Ia supernovae (SNe Ia) occur in both old, passive galaxies and active, star-forming galaxies. This fact, coupled with the strong dependence of SN Ia rate on star formation rate, suggests that SNe Ia form from stars with a wide range of…

天体物理学 · 物理学 2009-11-13 Christopher J. Pritchet , D. Andrew Howell , Mark Sullivan

We re-assess the question of a systematic time delay between the formation of the progenitor and its explosion in a type Ia supernova (SN Ia) using the Hubble Higher-z Supernova Search sample (Strolger et al. 2004). While the previous…

天体物理学 · 物理学 2009-11-11 F. Förster , C. Wolf , Ph. Podsiadlowski , Z. Han

This is the second paper of a series in which we present measurements of the Supernova (SN) rates from the SUDARE survey. In this paper, we study the trend of the SN rates with the intrinsic colours, the star formation activity and the mass…

We make a series of Monte Carlo simulations by a rapid binary evolution code and take two treatments of CE evolution, i.e. $\alpha$-formalism and $\gamma$-algorithm. We find that only for the $\alpha$-formalism with a high CE ejection…

太阳与恒星天体物理 · 物理学 2015-06-05 Xiangcun Meng , Wuming Yang

We use models of the rates of Type Ia supernovae (SNe Ia) and core-collapse supernovae, built in such a way that both are consistent with recent observational constraints at z<1.6 and can reproduce the measured cosmic star formation rate,…

天体物理学 · 物理学 2009-11-24 S. Ettori

Using the population synthesis binary evolution code StarTrack, we present theoretical rates and delay times of Type Ia supernovae arising from various formation channels. These channels include binaries in which the exploding white dwarf…

太阳与恒星天体物理 · 物理学 2015-05-20 A. J. Ruiter , K. Belczynski , S. A. Sim , W. Hillebrandt , M. Fink , M. Kromer

Supernova (SN) rates are a potentially powerful diagnostic of star formation history (SFH), metal enrichment, and SN physics, particularly in galaxy clusters with their deep, metal-retaining potentials, and simple SFH. However, a…

天体物理学 · 物理学 2011-02-11 Keren Sharon , Avishay Gal-Yam , Dan Maoz , Alexei V. Filippenko , Puragra GuhaThakurta , .

Type Ia supernovae play a key role in the evolution of galaxies by polluting the interstellar medium with a fraction of iron peak elements larger than that released in the core collapse supernova events. Their light-curve, moreover, is…

宇宙学与河外天体物理 · 物理学 2024-09-18 P. A. Palicio , F. Matteucci , M. Della Valle , E. Spitoni

The merging of two neutron stars (MNS) is thought to be the source of short gamma-ray bursts (SGRB) and gravitational wave transients, as well as the main production site of r-process elements like Eu. We have derived a new delay time…

高能天体物理现象 · 物理学 2019-04-17 Paolo Simonetti , Francesca Matteucci , Laura Greggio , Gabriele Cescutti

We construct a new model of Type Ia Supernovae (SNe Ia), based on the single degenerate scenario, taking account of the metallicity dependences of the white dwarf (WD) wind and the mass-stripping effect on the binary companion star. Our…

天体物理学 · 物理学 2009-12-15 Chiaki Kobayashi , Ken'ichi Nomoto

The delay-time distribution (DTD) is the occurrence rate of a class of objects as a function of time after a hypothetical burst of star formation. DTDs are mainly used as a statistical test of stellar evolution scenarios for supernova…

The nature of the progenitors of Type Ia supernovae (SNe Ia) remains a mystery. Comparing theoretical rates and delay-time distributions of SNe Ia with those inferred observationally can constrain their progenitor models. In this work,…

太阳与恒星天体物理 · 物理学 2018-01-22 Zheng-Wei Liu , Richard J. Stancliffe