Results 1 to 10 of about 62,373 (221)

The Supernova -- Supernova Remnant Connection [PDF]

open access: yes, 2017
Many aspects of the progenitor systems, environments, and explosion dynamics of the various subtypes of supernovae are difficult to investigate at extragalactic distances where they are observed as unresolved sources. Alternatively, young supernova remnants in our own galaxy and in the Large and Small Magellanic Clouds offer opportunities to resolve ...
Dan Milisavljevic, Robert A. Fesen
arxiv   +6 more sources

Supernovae and Supernova, Remnants

open access: bronzeThe Astronomical Journal, 1968
Supernovae remnants evolution, properties and galactic distribution, discussing criteria for catalog listing and remnants as X ray ...
Arcadio Poveda, L. Woltjer
openalex   +3 more sources

A persistent influence of supernovae on biodiversity over the Phanerozoic [PDF]

open access: yesEcology and Evolution, 2023
It is an open question what has constrained macroevolutionary changes in marine animal diversity on the time scale of the Phanerozoic. Here, we will show that supernovae appear to have significantly influenced the biodiversity of life.
Henrik Svensmark
doaj   +2 more sources

Supernovae and their scientific secrets

open access: yesHe jishu, 2023
Supernovae are the most gorgeous fireworks that people can observe in the universe. Their explosion can produce a maximum luminosity 10 billion times that of the Sun, helping scientists see farther.
LI Zhihong   +8 more
doaj   +1 more source

Analyzing the Time Spectrum of Supernova Neutrinos to Constrain Their Effective Mass or Lorentz Invariance Violation

open access: yesUniverse, 2023
We analyze the expected arrival time spectrum of supernova neutrinos using simulated luminosity and compute the expected number of events in future detectors such as the DUNE Far Detector and Hyper-Kamiokande.
Celio A. Moura   +2 more
doaj   +1 more source

Progenitors of Long-Duration Gamma-ray Bursts

open access: yesGalaxies, 2021
We review the current scenario of long-duration Gamma-ray burst (LGRB) progenitors, and in addition, present models of massive stars for a mass range of 10–150M⊙ with ΔM=10M⊙ and rotation rate v/vcrit=0 to 0.6 with a velocity resolution Δv/vcrit=0.1.
Arpita Roy
doaj   +1 more source

Neutrinos from core-collapse supernovae at KM3NeT [PDF]

open access: yesEPJ Web of Conferences, 2023
The SN1987A supernova was the first extragalactic neutrino de- tection, but no further observations have been made since. Detecting neutrinos from a galactic supernova would provide invaluable information on the supernova mechanism and particle behavior ...
Bendahman Meriem
doaj   +1 more source

Superluminous Supernovae [PDF]

open access: yesSpace Science Reviews, 2018
45 pages, 6 figures, a refereed review article to be published in Space Science ...
Takashi J. Moriya   +2 more
openaire   +3 more sources

Supernovae Detection with Fully Convolutional One-Stage Framework

open access: yesSensors, 2021
A series of sky surveys were launched in search of supernovae and generated a tremendous amount of data, which pushed astronomy into a new era of big data.
Kai Yin   +4 more
doaj   +1 more source

R-Process with Magnetized Nuclei at Dynamo-Explosive Supernovae and Neutron Star Mergers

open access: yesUniverse, 2021
Nucleosynthesis at latge magnetic induction levels relevant to core-collapse supernovae and neutron star mergers is considered. For respective magnetic fields of a strength up to ten teratesla, atomic nuclei exhibit a linear magnetic response due to the ...
Vladimir N. Kondratyev
doaj   +1 more source

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