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We study supernova ejecta-companion interactions in a sample of realistic semidetached binary systems representative of Type Ia supernova progenitor binaries in a single-degenerate scenario. We model the interaction process with the help of…

Solar and Stellar Astrophysics · Physics 2020-08-26 P. Boehner , T. Plewa , N. Langer

Massive ($\geq$8 $M_\odot$) stars perish via one of two fates: core-collapse supernovae (CCSNe), which release synthesized heavy elements, or failed supernovae, thereby forming black holes. In the conventional Galactic chemical evolution…

Astrophysics of Galaxies · Physics 2022-11-30 Takuji Tsujimoto

The explosion mechanism of core-collapse supernovae is a long-standing problem in stellar astrophysics. We briefly outline the main contenders for a solution and review recent efforts to model core-collapse supernova explosions by means of…

Solar and Stellar Astrophysics · Physics 2017-11-15 B. Müller

The explosion of ultra-stripped stars in close binaries can lead to ejecta masses < 0.1 M_sun and may explain some of the recent discoveries of weak and fast optical transients. In Tauris et al. (2013), it was demonstrated that helium star…

Solar and Stellar Astrophysics · Physics 2015-06-10 Thomas M. Tauris , Norbert Langer , Philipp Podsiadlowski

We investigate the impact of asymmetric neutrino-emissions on explosive nucleosynthesis in core-collapse supernovae (CCSNe) of progenitors with a mass range of 9.5 to 25$M_{\odot}$. We perform axisymmetric, hydrodynamic simulations of the…

High Energy Astrophysical Phenomena · Physics 2021-02-03 Shin-ichiro Fujimoto , Hiroki Nagakura

Several lines of evidence, from isotopic analyses of meteorites to studies of the Sun's elemental and isotopic composition, indicate that the solar system was contaminated early in its evolution by ejecta from a nearby supernova (SN).…

Solar and Stellar Astrophysics · Physics 2015-06-05 Liubin Pan , Steven J. Desch , Evan Scannapieco , F. X. Timmes

We consider the effect of a supernova (SN) explosion in a very massive binary that is expected to form in a portion of Population III stars with the mass higher than 100$M_\odot$. In a Population III binary system, a more massive star can…

Astrophysics · Physics 2009-11-13 Jun'ichi Sato , Masayuki Umemura , Keisuke Sawada

Past high-energy density laboratory experiments provided insights into the physics of supernovae, supernova remnants, and the destruction of interstellar clouds. In a typical experimental setting, a laser-driven planar blast wave interacts…

Ground-based optical spectra and Hubble Space Telescope images of ten core-collapse supernovae (CCSNe) obtained several years to decades after outburst are analyzed with the aim of understanding the general properties of their late-time…

High Energy Astrophysical Phenomena · Physics 2015-06-04 D. Milisavljevic , R. Fesen , R. Chevalier , R. Kirshner , P. Challis , M. Turatto

We investigate the properties, composition, and dynamics of dust formation and growth for a diverse set of core-collapse supernovae (CCSNe), varying the progenitor mass, explosion energy, and engine type. These explosions are evolved with a…

High Energy Astrophysical Phenomena · Physics 2022-06-01 Ezra S. Brooker , Sarah M. Stangl , Christopher M. Mauney , Christopher L. Fryer

Since the majority of massive stars are members of binary systems, an understanding of the intricacies of binary interactions is essential for understanding the large variety of supernova types and sub-types. I therefore briefly review the…

Solar and Stellar Astrophysics · Physics 2017-02-15 Philipp Podsiadlowski

We study in detail the ejecta conditions and theoretical nucleosynthetic results for 18 three-dimensional core-collapse supernova (CCSN) simulations done by F{\sc ornax}. {Most simulations are carried out to at least 3 seconds after bounce,…

High Energy Astrophysical Phenomena · Physics 2024-01-17 Tianshu Wang , Adam Burrows

The study of core-collapse supernova remnants (SNRs) presents a fascinating puzzle, with intricate morphologies and a non-uniform distribution of stellar debris. Particularly, young remnants (aged less than 5000 years) hold immense value as…

High Energy Astrophysical Phenomena · Physics 2023-11-10 Salvatore Orlando

We conduct simulations using MESA of the reverse formation of a white dwarf (WD)-neutron star (NS) binary system in which the WD forms before the NS. We conclude that a core collapse supernova (CCSN) explosion might occur inside a planetary…

Solar and Stellar Astrophysics · Physics 2020-11-18 Ealeal Bear , Noam Soker

I propose a scenario according to which the dense compact circumstellar matter (CSM) that the ejecta of many core collapse supernovae (CCSNe) collide with within several days after explosion results from a dense zone where in addition to…

High Energy Astrophysical Phenomena · Physics 2021-01-06 Noam Soker

The binary-driven hypernova (BdHN) model address long gamma-ray bursts (GRBs) associated with type Ic supernovae (SNe) through a series of physical episodes that occur in a binary composed of a carbon-oxygen (CO) star (of mass about 10…

High Energy Astrophysical Phenomena · Physics 2023-06-13 S. R. Zhang , R. Ruffini

We present neutrino-transport hydrodynamic simulations of electron-capture supernovae (ECSNe) in \texttt{FLASH} with new two-dimensional (2D) collapsing progenitor models. These progenitor models feature the 2D modelling of oxygen-flame…

High Energy Astrophysical Phenomena · Physics 2022-06-14 Shuai Zha , Evan P. O'Connor , Sean M. Couch , Shing-Chi Leung , Ken'ichi Nomoto

A rare class of supernovae (SNe) is characterized by strong interaction between the ejecta and several solar masses of circumstellar matter (CSM) as evidenced by strong Balmer-line emission. Within the first few weeks after the explosion,…

With presently known input physics and computer simulations in 1D, a self-consistent treatment of core collapse supernovae does not yet lead to successful explosions, while 2D models show some promise. Thus, there are strong indications…

Binary star systems containing a neutron star or a black hole with an evolved, massive star are dynamically perturbed when the latter undergoes a supernova explosion. It is possible that the natal kick received by the newly-formed neutron…

High Energy Astrophysical Phenomena · Physics 2015-05-14 Eleonora Troja , Graham A. Wynn , Paul T. O'Brien , Stephan Rosswog