2 papers
astro-ph.HE2025
Pulsational Instability of Quasi-Stars: Interpreting the Variability of Little Red Dots
Matteo Cantiello, Jake B. Hassan, Rosalba Perna +5
The JWST discovery of "Little Red Dots" (LRDs) has revealed a population of compact, red sources at that likely host supermassive black holes (SMBHs). Recent observat…
astro-ph.SR2025
Tools for Characterizing the Numerical Error of Stellar Oscillation Codes
Richard H. D. Townsend, Rianna V. Kuenzi, Jørgen Christensen-Dalsgaard
Stellar oscillation codes are software instruments that evaluate the normal-mode frequencies of an input stellar model. While inter-code comparisons are often used to confirm the c…