Results 91 to 100 of about 31,180 (215)

Including Neutrino-driven Convection in the Force Explosion Condition to Predict Explodability of Multidimensional Core-collapse Supernovae (FEC+)

open access: yesThe Astrophysical Journal
Most massive stars end their lives with core collapse. However, it is not clear which explode as a core-collapse supernova (CCSN), leaving behind a neutron star, and which collapse to a black hole, aborting the explosion.
Mariam Gogilashvili   +2 more
doaj   +1 more source

Search for Short‐Duration Transient Gravitational Waves Emitted by Neutron Star Glitches

open access: yesAnnalen der Physik, Volume 536, Issue 2, February 2024.
The observation rate of pulsar glitches is limited by their electromagnetic observations. There could be a population of the isolated neutron stars in the galaxy for which there is no electromagnetic observations, but they can produce gravitational waves. The all‐sky search for gravitational waves provides better localization of the source sky position
Dixeena Lopez   +3 more
wiley   +1 more source

Early-type galaxies with core collapse supernovae

open access: yes, 2008
It is widely accepted that the progenitors of core collapse SNe are young massive stars and therefore their host galaxies are mostly spiral or irregular galaxies dominated by a young stellar population.
A. A. Hakobyan   +102 more
core   +3 more sources

Chemical Evolution of the Universe and its Consequences for Gravitational‐Wave Astrophysics

open access: yesAnnalen der Physik, Volume 536, Issue 2, February 2024.
Population properties of double compact object mergers (especially binary black holes) are sensitive to the metallicity dependent cosmic star formation history. The uncertainty of this quantity cannot be ignored and makes the interpretation of current gravitational wave observations difficult.
Martyna Chruślińska
wiley   +1 more source

Strontium-84 Enrichments in Presolar Grains Provide First Evidence of p-process Nucleosynthesis in Core-collapse Supernovae

open access: yesThe Astrophysical Journal Letters
This study reports detection of rare p -process isotopes within presolar grains. Presolar grains are relic dust grains from dying stars. These microscopic dust particles are found in primitive solar system materials.
Ishita Pal   +11 more
doaj   +1 more source

Discovery of a Relativistic Stripped-envelope Type Ic-BL Supernova at z = 2.83 with JWST

open access: yesThe Astrophysical Journal Letters
We present James Webb Space Telescope (JWST) NIRCam and NIRSpec observations of a Type Ic supernova (SN Ic) and its host galaxy (JADES-GS+53.13533-27.81457) at z = 2.83. This SN (named SN 2023adta) was identified in deep JWST/NIRCam imaging from the JWST
M. R. Siebert   +28 more
doaj   +1 more source

Diffuse neutrino background from past core collapse supernovae. [PDF]

open access: yesProc Jpn Acad Ser B Phys Biol Sci, 2023
Ando S, Ekanger N, Horiuchi S, Koshio Y.
europepmc   +1 more source

Exploding Core-Collapse Supernovae with Jittering Jets

open access: yes, 2011
We argue that jittering jets, i.e., jets that have their launching direction rapidly change, launched by the newly formed neutron star in a core collapse supernova can explode the star.
Alloy   +32 more
core   +1 more source

Shock-cooling Constraints via Early-time Observations of the Type IIb SN 2022hnt

open access: yesThe Astrophysical Journal
We report the results of a rapid follow-up campaign on the Type IIb supernova (SN) 2022hnt. We present a daily, multiband, photometric follow-up using the Las Cumbres Observatory, the Zwicky Transient Facility, the orbiting Swift observatory, and the ...
Joseph R. Farah   +13 more
doaj   +1 more source

The role of the hadron-quark phase transition in core-collapse supernovae. [PDF]

open access: yesMon Not R Astron Soc, 2022
Jakobus P   +5 more
europepmc   +1 more source

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