no code implementations • 9 Mar 2021 • Lankeswar Dey, Mauri J. Valtonen, A. Gopakumar, Rocco Lico, Jose L. Gomez, Abhimanyu Susobhanan, S. Komossa, Pauli Pihajoki
Our Bayesian analysis shows that the BBH central engine model, primarily developed from optical observations, can also broadly explain the observed temporal variations in the radio jet of OJ 287 at frequencies of 86, 43, and 15 GHz.
High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology
no code implementations • 12 Jan 2021 • J. Yang, I. van Bemmel, Z. Paragi, S. Komossa, F. Yuan, X. Yang, T. An, J. Y. Koay, C. Reynolds, J. B. R. Oonk, X. Liu, Q. Wu
Broad Balmer emission lines in active galactic nuclei (AGN) may display dramatic changes in amplitude, even disappearance and re-appearance in some sources.
High Energy Astrophysical Phenomena Astrophysics of Galaxies
no code implementations • 3 Dec 2020 • Su Yao, S. Komossa
Finally, we report the discovery of X-ray variability of 3C 286, plausibly dominated by jet emission, and variable by at least a factor $\sim4$.
High Energy Astrophysical Phenomena Astrophysics of Galaxies
2 code implementations • 1 May 2018 • L. C. Gallo, D. M. Blue, D. Grupe, S. Komossa, D. R. Wilkins
The X-ray structure function measured between 10-100 days is consistent with the flat, low-frequency part of the power spectrum measured previously in Mrk 335.
High Energy Astrophysical Phenomena
