Results 1 to 10 of about 80,732 (246)
Supernova Burst and Diffuse Supernova Neutrino Background Simulator for Water Cherenkov Detectors
If a Galactic core-collapse supernova explosion occurs in the future, it will be critical to rapidly alert the community to the direction of the supernova by utilizing neutrino signals in order to enable the initiation of follow-up optical observations ...
Fumi Nakanishi+3 more
doaj +1 more source
Performance of SK-Gd’s Upgraded Real-time Supernova Monitoring System
Among multimessenger observations of the next Galactic core-collapse supernova, Super-Kamiokande (SK) plays a critical role in detecting the emitted supernova neutrinos, determining the direction to the supernova (SN), and notifying the astronomical ...
Y. Kashiwagi+239 more
doaj +1 more source
Charged-Current Neutrino-Nucleus Scattering off the Even Molybdenum Isotopes
Neutrinos from supernovae constitute important probes of both the currently unknown supernova mechanisms and of neutrino properties. Reliable information about the nuclear responses to supernova neutrinos is therefore crucial.
E. Ydrefors, J. Suhonen
doaj +1 more source
The ν process in the innermost supernova ejecta
The neutrino-induced nucleosynthesis (ν process) in supernova explosions of massive stars of solar metallicity with initial main sequence masses between 13 and 30 M⊙ has been studied with an analytic explosion model using a new extensive set of neutrino ...
Sieverding Andre+4 more
doaj +1 more source
Distances to Recent Near-Earth Supernovae from Geological and Lunar 60Fe
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
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
LAMOST J1010+2358 is not a Pair-Instability Supernova Relic
The discovery of a star formed out of pair-instability supernova ejecta would have massive implications for the Population III star initial mass function and the existence of stars over 100 Msun, but none have yet been found.
Pierre Thibodeaux+4 more
doaj +1 more source
Shedding light on the Δm212 tension with supernova neutrinos
One long-standing tension in the determination of neutrino parameters is the mismatched value of the solar mass square difference, Δm212, measured by different experiments: the reactor antineutrino experiment KamLAND finds a best fit larger than the one ...
Rasmi Hajjar+2 more
doaj
Supernovae and Supernova, Remnants
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