Results 261 to 270 of about 46,211 (288)

Extended hot dust emission around the earliest massive quiescent galaxy

open access: yes
Ji Z   +16 more
europepmc   +1 more source

Primordial Rotating Disk Composed of ≥15 Star Forming Clumps at Cosmic Dawn

open access: yes
Fujimoto S   +45 more
europepmc   +1 more source

Mergers of accreting stellar-mass black holes

open access: yesMergers of accreting stellar-mass black holes
openaire  

Asteroseismic Signatures of Stellar Mergers

2021
We have included the inlists, important run files, and selected simulation data accompanying Rui and Fuller 2021 (“Asteroseismic Fingerprints of Stellar Mergers”), which makes use of Modules for Experiments in Stellar Astrophysics (MESA) version r12778.
Rui, Nicholas Z., Jim Fuller
openaire   +1 more source

Stellar Populations and Mergers

1990
Our Galaxy has four stellar populations: the disk, the thick disk, the bulge, and the halo. Did they form out of a single proto-Galactic nebula, with each population being but a different stage in the process? Or have at least some of them nothing to do with the origins and evolution of the others, as expected from mergers?
openaire   +1 more source

Stellar Mergers in Dense Stellar Systems and growth of supermassive black holes

Proceedings of the International Astronomical Union, 2022
AbstractThe rapid formation of supermassive black holes (SMBHs) at high redshifts is still a puzzle. One hypothesis is that intermediate-mass black holes (IMBHs) serve as seeds for their formation, which could arise from hierarchical mergers in dense star clusters.
openaire   +1 more source

Merging stellar-mass binary black holes

Physics Reports, 2022
Ilya Mandel
exaly  

Seismic Probes of Stellar Mergers and Magnetism

Stellar pulsations can do what most other astrophysical observables cannot: directly probe internal stellar properties. This thesis consolidates work investigating how stellar oscillation modes are affected by two common but "noncanonical" pieces of stellar physics: mergers and magnetism. The earlier chapters develop "seismic stellar merger genealogy,"
openaire   +1 more source

Home - About - Disclaimer - Privacy