Research Paper#Active Galactic Nuclei (AGN), X-ray Astronomy, Accretion Physics🔬 ResearchAnalyzed: Jan 3, 2026 17:02
X-ray Study of AGN Mrk 1040 Reveals Accretion Regime Transitions
Published:Dec 30, 2025 11:04
•1 min read
•ArXiv
Analysis
This paper provides a detailed analysis of the active galactic nucleus Mrk 1040 using long-term X-ray observations. It investigates the evolution of the accretion properties over 15 years, identifying transitions between different accretion regimes. The study examines the soft excess, a common feature in AGN, and its variability, linking it to changes in the corona and accretion flow. The paper also explores the role of ionized absorption and estimates the black hole mass, contributing to our understanding of AGN physics.
Key Takeaways
Reference
“The source exhibits pronounced spectral and temporal variability, indicative of transitions between different accretion regimes.”