Astrophysics#Blazars, Gamma-ray Astronomy, Quasi-periodic Oscillations🔬 ResearchAnalyzed: Jan 3, 2026 16:06
Month-scale QPO in OP 313 Gamma-ray Light Curve
Published:Dec 29, 2025 12:23
•1 min read
•ArXiv
Analysis
This paper investigates the potential for detecting a month-scale quasi-periodic oscillation (QPO) in the gamma-ray light curve of the blazar OP 313. The authors analyze Fermi-LAT data and find tentative evidence for a QPO, although the significance is limited by the data length. The study explores potential physical origins, suggesting a curved-jet model as a possible explanation. The work is significant because it explores a novel phenomenon in a blazar and provides a framework for future observations and analysis.
Key Takeaways
Reference
“The authors find 'tentative evidence for a month-scale QPO; however, its detection significance is limited by the small number of observed cycles.'”