Results 1 to 10 of about 62,844 (248)

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

Classification of Supernovae [PDF]

open access: yes, 2003
The current classification scheme for supernovae is presented. The main observational features of the supernova types are described and the physical implications briefly addressed. Differences between the homogeneous thermonuclear type Ia and similarities among the heterogeneous core collapse type Ib, Ic and II are highlighted.
arxiv   +5 more sources

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

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

A persistent influence of supernovae on biodiversity over the Phanerozoic

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   +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

A Multidimensional Multicomponent Gas Dynamic with the Neutrino Transfer in Gravitational Collapse

open access: yesUniverse, 2022
The self-consistent problem of gravitational collapse is solved using 2D gas dynamics with taking into account the neutrino transfer in the flux-limited diffusion approximation.
Alexey G. Aksenov
doaj   +1 more source

Searches for Violation of CPT Symmetry and Lorentz Invariance with Astrophysical Neutrinos

open access: yesUniverse, 2022
Neutrinos are a powerful tool for searching physics beyond the standard model of elementary particles. In this review, we present the status of the research on charge-parity-time (CPT) symmetry and Lorentz invariance violations using neutrinos emitted ...
Celio A. Moura, Fernando Rossi-Torres
doaj   +1 more source

Radiative Supernova Remnants and Supernova Feedback [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract Supernova (SN) explosions are a major feedback mechanism, regulating star formation in galaxies through their momentum input. We review the observations of SNRs in radiative stages in the Milky Way, to validate theoretical results regarding the momentum/energy injection from a single SN explosion.
Bon-Chul Koo   +3 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy