2 papers
astro-ph.HE2026
Fragmentation in Collapsar Disks: Migration, Growth, and Emission
Y. Lerner, N. C. Stone, D. D. Ofengeim
We present a parameter survey of fragmentation in collapsar disks, using a revised version of the Chen & Beloborodov (2007) model that determines the structure of steady state hype…
astro-ph.HE2025
Verification of Cas A neutron star cooling rate using Chandra HRC-S observations
Jiaqi Zhao, Craig O. Heinke, Peter S. Shternin +3
The young neutron star (NS) in the Cassiopeia A (Cas A) supernova remnant is a fascinating test for theories of NS cooling. Chandra observations have indicated that its surface tem…