Results 1 to 10 of about 32,876 (212)

Plerionic supernova remnants [PDF]

open access: yesAIP Conference Proceedings, 2012
AIP Conference Proceedings of the 5th International Symposium on High-Energy Gamma-Ray Astronomy, Heidelberg, July 9-13 (2012). Eds: F. Aharonian, W. Hofmann, F. Rieger. Solicited review, 8 pages, 4 colour figures. The figures resolution has been reduced for astro-ph.
Safi-Harb, Samar
openaire   +3 more sources

How high energy fluxes may affect Rayleigh–Taylor instability growth in young supernova remnants [PDF]

open access: yesNature Communications, 2018
Radiation and conduction are generally considered as the main energy transport mechanisms for the evolution of early supernova remnants. Here the authors experimentally show the role of electron heat transfer on the growth of Rayleigh–Taylor instability ...
C. C. Kuranz   +27 more
doaj   +2 more sources

Failed supernova remnants [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2021
Abstract In a failed supernova, partial ejection of the progenitor’s outer envelope can occur due to weakening of the core’s gravity by neutrino emission in the protoneutron star phase. We consider emission when this ejecta sweeps up the circumstellar material, analogous to supernova remnants (SNRs). We focus on failed explosions of blue
openaire   +2 more sources

Observational data on Galactic supernova remnants III: The supernova remnants within l = 270°-360° [PDF]

open access: yesSerbian Astronomical Journal, 2004
We have collected all the available data of Galactic supernova remnants given in the literature. The data of Galactic supernova remnants located in the Galactic longitude interval l=270°-360°in all the spectral bands are represented in this work. We have
Guseinov O.H., Ankay A., Tagieva S.O.
doaj   +1 more source

Diagnosing Turbulent Magnetic Field in Supernova Remnants

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We review recent investigations of the statistical nature of turbulent magnetic fields in supernova remnants. After a brief presentation of the role of the magnetic field in the cosmic-ray acceleration and synchrotron emissions from the accelerated ...
Jiro Shimoda
doaj   +1 more source

Observational data on Galactic supernova remnants: II. The supernova remnants within l = 90°-270° [PDF]

open access: yesSerbian Astronomical Journal, 2004
We have collected all the available data on Galactic supernova remnants given in the literature. The data of Galactic supernova remnants located in the Galactic longitude interval l=90° - 270° in all spectral bands are represented in this work.
Guseinov O.H., Ankayand A., Tagieva S.O.
doaj   +1 more source

Observational data on galactic supernova remnants: I. The supernova remnants within l = 0◦ - 90◦ [PDF]

open access: yesSerbian Astronomical Journal, 2003
We have collected all the available data on Galactic supernova remnants given in the literature. The data on Galactic supernova remnants located in the Galactic longitude interval l=0◦-90◦ in all the spectral bands are presented in this work.
Guseinov O.H., Ankaj A., Tagieva S.O.
doaj   +1 more source

The Peculiar Ejecta Rings in the O-Rich Supernova Remnant Puppis A: Evidence of a Binary Interaction?

open access: yesThe Astrophysical Journal, 2023
Near the center of the Puppis A supernova remnant a series of nested, optically emitting rings of high-velocity ejecta (known as “the Swirl”) were identified several decades ago by Winkler et al.
Parviz Ghavamian   +4 more
doaj   +1 more source

Absorption-line Observations of and CO in Sight Lines Toward the Vela and W28 Supernova Remnants

open access: yesThe Astrophysical Journal, 2023
Supernova remnants act as particle accelerators, providing the cosmic-ray protons that permeate the interstellar medium and initiate the ion–molecule reactions that drive interstellar chemistry. Enhanced fluxes of cosmic-ray protons in close proximity to
Nick Indriolo
doaj   +1 more source

Supernova Remnants in the Irregular Galaxy NGC 4449

open access: yesThe Astrophysical Journal, 2023
The nearby irregular galaxy NGC 4449 has a star formation rate of ∼0.4 M _☉ yr ^−1 and should host of order 70 supernova remnants (SNRs) younger than 20,000 yr, a typical age for SNRs expanding into an interstellar medium (ISM) with a density of 1 cm ^−3
P. Frank Winkler   +2 more
doaj   +1 more source

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