Results 171 to 180 of about 200,313 (264)

Low-energy supernova constraints on millicharged particles

open access: yesJournal of High Energy Physics
The hot and dense conditions of the supernova core provide an ideal environment for the production of new feebly-interacting particles. Low-energy supernovae, characterized by low explosion energy, are particularly intriguing due to their stringent ...
Changqian Li   +3 more
doaj   +1 more source

Distances to Recent Near-Earth Supernovae from Geological and Lunar 60Fe

open access: yesThe Astrophysical Journal
Near-Earth supernova blasts which engulf the solar system have left traces of their ejecta in the geological and lunar records. There is now a wealth of data on live radioactive ^60 Fe pointing to a supernova at 3 Myr ago, as well as the recent discovery
Adrienne F. Ertel, Brian D. Fields
doaj   +1 more source

Acceleration and Transport of the Unstable Cosmic-Ray Isotope 60Fe in Supernova-enriched Environments

open access: yesThe Astrophysical Journal
The unstable isotope ^60 Fe, with a half-life of 2.6 million years, is produced primarily in supernova explosions. The observed presence of ^60 Fe in cosmic rays and its detection in deep-sea crusts and sediments suggest two possible scenarios: either ...
Xin-Yue Shi   +2 more
doaj   +1 more source

MHD simulations of a supernova-driven ISM and the warm ionized medium using a positivity preserving ideal MHD scheme [PDF]

open access: green, 2011
Mordecai‐Mark Mac Low   +8 more
openalex   +1 more source

The Black Hole Candidate Swift J1728.9$-$3613 and the Supernova Remnant G351.9$-$0.9 [PDF]

open access: green, 2023
M. Balakrishnan   +14 more
openalex   +1 more source

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