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相关论文: Modeling the Evolution from Massive Stars to Super…

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The majority of massive stars live in binary or multiple systems and will interact during their lifetimes, which helps to explain the observed diversity of core-collapse supernovae. Donor stars in binary systems can lose most of their…

太阳与恒星天体物理 · 物理学 2021-12-08 E. Laplace , S. Justham , M. Renzo , Y. Götberg , R. Farmer , D. Vartanyan , S. E. de Mink

Stars of ~8-100 solar masses end their lives as core-collapse supernovae (SNe). In the process they emit a powerful burst of neutrinos, produce a variety of elements, and leave behind either a neutron star or a black hole. The wide mass…

高能天体物理现象 · 物理学 2018-01-30 Yong-Zhong Qian

The explosion of core-collapse supernova depends on a sequence of events taking place in less than a second in a region of a few hundred kilometers at the center of a supergiant star, after the stellar core approaches the Chandrasekhar mass…

Supernova remnants (SNRs) are often considered as the main sites of acceleration of cosmic rays in our Galaxy, possibly up to the knee. However, their ability to accelerate particles to reach PeV energies is questionable and lacks…

高能天体物理现象 · 物理学 2025-08-06 Iurii Sushch , Pasquale Blasi , Robert Brose

Core-collapse supernovae (SNe) are one of the most powerful cosmic sources of neutrinos, with energies of several MeV. The emission of neutrinos and antineutrinos of all flavors carries away the gravitational binding energy of the compact…

高能天体物理现象 · 物理学 2023-12-18 Maria Manuela Saez

Massive stars with a core-halo structure are interesting objects for stellar physics and hydrodynamics. Using simulations for stellar evolution, radiation hydrodynamics, and radiative transfer, we study the explosion of stars with an…

高能天体物理现象 · 物理学 2018-05-02 Luc Dessart , Sung-Chul Yoon , Eli Livne , Roni Waldman

It is pointed out that a cavity supernova (SN) explosion of a moving massive star could result in a significant offset of the neutron star (NS) birth-place from the geometrical centre of the supernova remnant (SNR). Therefore: a) the high…

天体物理学 · 物理学 2016-08-30 V. V. Gvaramadze

The status of core collapse supernoova progenitor models is reviewed with a focus on some of the current uncertainties arising from the difficulties of modeling important macrophysics and microphysics. In particular, I look at issues…

天体物理学 · 物理学 2017-08-23 Stephen W. Bruenn

Determination of the explosion type of supernova remnants (SNRs) can be challenging, as SNRs are hundreds to thousands of years old and supernovae (SNe) are classified based on spectral properties days after explosion. Previous studies of…

高能天体物理现象 · 物理学 2015-06-16 Charee L. Peters , Laura A. Lopez , Enrico Ramirez-Ruiz , Keivan G. Stassun , Enectali Figueroa-Feliciano

Context. Galactic cosmic rays are widely assumed to arise from diffusive shock acceleration, specifically at shocks in supernova remnants (SNRs). These shocks expand in a complex environment, particularly in the core-collapse scenario as…

高能天体物理现象 · 物理学 2022-05-25 Samata Das , Robert Brose , Dominique M. -A. Meyer , Martin Pohl , Iurii Sushch , Pavlo Plotko

Supernova remnants (SNRs) contribute to regulate the star formation efficiency and evolution of galaxies. As they expand into the interstellar medium (ISM), they transfer vast amounts of energy and momentum that displace, compress and heat…

Supernova remnants (SNRs) can be rich sources of information on the parent SN explosion. Thus investigating the transition from the phase of SN to that of SNR can be crucial to link these two phases of evolution. Here we aim to study the…

高能天体物理现象 · 物理学 2021-05-26 O. Petruk , T. Kuzyo , S. Orlando , M. Pohl , R. Brose

In this paper, we show that the supernova remnant (SNR) masses cumulated from core-collapse supernovae along the star formation history of two powerful z=3.8 radio galaxies 4C41.17 and TN J2007-1316 reach up to > 10^9 Msun, comparable with…

星系天体物理 · 物理学 2015-06-24 Brigitte Rocca-Volmerange , Guillaume Drouart , Carlos De Breuck

We perform hydrodynamic supernova simulations in spherical symmetry for over 100 single stars of solar metallicity to explore the progenitor-explosion and progenitor-remnant connections established by the neutrino-driven mechanism. We use…

太阳与恒星天体物理 · 物理学 2015-06-05 Marcella Ugliano , H. -Thomas Janka , Andreas Marek , Almudena Arcones

Theoretical models of star formation consistently underestimate the rates observed in astronomical surveys. Stars form within giant molecular clouds, which fragment into dense clumps under the combined influences of turbulence, magnetic…

星系天体物理 · 物理学 2026-02-05 Marin Fontaine , Clotilde Busschaert , Émeric Falize

The host galaxies of nearby (z<0.3) core-collapse supernovae and long-duration gamma-ray bursts offer an excellent means of probing the environments and populations that produce these events' varied massive progenitors. These same young…

高能天体物理现象 · 物理学 2016-02-02 Emily M. Levesque

Core-collapse supernova remnants are the gaseous nebulae of galactic interstellar media (ISM) formed after the explosive death of massive stars. Their morphology and emission properties depend both on the surrounding circumstellar structure…

One of the outstanding mysteries surrounding the rich diversity found in supernova remnants (SNRs) is the recent discovery of over-ionized or recombining plasma from a number of dynamically evolved objects. To help decipher its formation…

高能天体物理现象 · 物理学 2022-10-26 Miho Katsuragawa , Shiu-Hang Lee , Hirokazu Odaka , Aya Bamba , Hideaki Matsumura , Tadayuki Takahashi

Supernova remnants (SNRs) have been considered as the dominant contributors to Galactic cosmic rays. However, the relation between high-energy particles trapped in SNRs and cosmic rays observed at the Earth remains obscure. In this paper,…

高能天体物理现象 · 物理学 2019-03-27 Houdun Zeng , Yuliang Xin , Siming Liu

Core-collapse supernovae (CCSNe) are the explosions of massive stars following the collapse of the stars' iron cores. Poznanski (2013) has recently suggested an observational correlation between the ejecta velocities and the inferred masses…

高能天体物理现象 · 物理学 2015-06-10 Doron Kushnir