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Related papers: Core-Collapse supernovae and its progenitors

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I summarize what we have learned about the nature of stars that ultimately explode as core-collapse supernovae from the examination of images taken prior to the explosion. By registering pre-supernova and post-supernova images, usually…

Solar and Stellar Astrophysics · Physics 2009-08-14 Douglas C. Leonard

Theory holds that a star born with an initial mass between about 8 and 140 times the mass of the Sun will end its life through the catastrophic gravitational collapse of its iron core to a neutron star or black hole. This core collapse…

Solar and Stellar Astrophysics · Physics 2015-05-20 Douglas C. Leonard

Knowledge of the progenitors of core-collapse supernovae is a fundamental component in understanding the explosions. The recent progress in finding such stars is reviewed. The minimum initial mass that can produce a supernova has converged…

Solar and Stellar Astrophysics · Physics 2015-05-13 Stephen J. Smartt

Core-collapse supernovae are the terminal explosions of massive stars. After successive phases of nuclear fusion proceeding up to silicon burning, these stars form an iron core that is supported by electron degeneracy pressure. The core…

High Energy Astrophysical Phenomena · Physics 2026-05-27 B. Mueller , B. Sykes

We present details of our investigation of the progenitors to core-collapse supernovae. We discuss observations and the theory of the lowest-mass stars to explode as supernovae.

Astrophysics · Physics 2007-05-23 J. J. Eldridge , C. A. Tout

The progenitors of core-collapse supernovae are stars with an initial mass greater than about 8M(sun). Understanding the evolution of these stars is necessary to comprehend the evolution and differences between supernovae. We have…

Astrophysics · Physics 2007-05-23 John J. Eldridge

We present constraints on core-collapse supernova progenitors through observations of their environments within host galaxies. This is achieved through 2 routes. Firstly, we investigate the spatial correlation of supernovae with host galaxy…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Joseph P Anderson , Stacey M Habergham , Phil A James , M Hamuy

In the last decade there has been a remarkable increase in our knowledge about core-collapse supernovae (CC-SNe), and the birthplace of neutron stars, from both the observational and the theoretical point of view. Since the 1930's, with the…

High Energy Astrophysical Phenomena · Physics 2019-03-06 Pablo Cerdá-Durán , Nancy Elias-Rosa

Nucleosynthesis, light curves, explosion energies, and remnant masses are calculated for a grid of supernovae resulting from massive stars with solar metallicity and masses from 9.0 to 120 solar masses. The full evolution is followed using…

High Energy Astrophysical Phenomena · Physics 2016-04-20 Tuguldur Sukhbold , T. Ertl , S. E. Woosley , Justin M. Brown , H. -T. Janka

When a massive star ends its life, its core collapses, forming a neutron star or black hole and producing some of the most energetic explosions in the universe. Core-collapse supernovae and long-duration gamma-ray bursts are the violent…

High Energy Astrophysical Phenomena · Physics 2015-06-16 C. L. Fryer

Core-collapse supernovae are among the most fascinating phenomena in astrophysics and provide a formidable challenge for theoretical investigation. They mark the spectacular end of the lives of massive stars and, in an explosive eruption,…

Solar and Stellar Astrophysics · Physics 2012-11-08 H. -Thomas Janka , Florian Hanke , Lorenz Huedepohl , Andreas Marek , Bernhard Mueller , Martin Obergaulinger

The death of massive stars is shrouded in many mysteries. One of them is the mechanism that overturns the collapse of the degenerate iron core into an explosion, a process that determines the supernova explosion energy, properties of the…

High Energy Astrophysical Phenomena · Physics 2020-12-23 Ondřej Pejcha

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…

High Energy Astrophysical Phenomena · Physics 2015-06-10 Doron Kushnir

Core-collapse supernovae are explosions of massive stars at the end of their evolution. They are responsible for metal production and for halting star formation, having a significant impact on galaxy evolution. The details of these…

Core-collapse Supernovae (CCSNe) mark the deaths of stars more massive than about eight times the mass of the sun and are intrinsically the most common kind of catastrophic cosmic explosions. They can teach us about many important physical…

High Energy Astrophysical Phenomena · Physics 2019-08-08 Maryam Modjaz , Claudia P. Gutierrez , Iair Arcavi

The progenitors of hydrogen-poor core-collapse supernovae (SNe) of types Ib, Ic and IIb are believed to have shed their outer hydrogen envelopes either by extremely strong stellar winds, characteristic of classical Wolf-Rayet stars, or by…

High Energy Astrophysical Phenomena · Physics 2016-02-03 T. Heikkilä , S. Tsygankov , S. Mattila , J. J. Eldridge , M. Fraser , J. Poutanen

The masses and the evolutionary states of the progenitors of core-collapse supernovae are not well constrained by direct observations. Stellar evolution theory generally predicts that massive stars with initial masses less than about…

Astrophysics · Physics 2009-11-07 S. J. Smartt

I briefly describe the Lick Observatory Supernova Search with the 0.76-m Katzman Automatic Imaging Telescope. I then present an overview of optical observations of Type II, IIb, Ib, and Ic supernovae (SNe), all of which are thought to arise…

Astrophysics · Physics 2007-05-23 Alexei V. Filippenko

Core-collapse supernovae (CCSNe) are the explosive end-points of stellar evolution for $M_{ZAMS} \gtrsim 8$ $M_\odot$ stars. The cores of these stars collapse to neutron stars, a process in which high neutrino luminosity drives off the…

High Energy Astrophysical Phenomena · Physics 2025-03-06 Anders Jerkstrand , Dan Milisavljevic , Bernhard Müller

Core-collapse supernovae (CCSNe) are catastrophic astrophysical phenomena that occur during the last evolutionary stages of massive stars having initial masses of around 8 M$_{\odot}$ or more. These calamitous events play a pivotal role in…

High Energy Astrophysical Phenomena · Physics 2023-12-29 Amar Aryan
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