activity
20232026
most citedMulti-band Cross-correlated Radio Variability of the Blazar 3C 279

9 citations · 29 across the 11 of their papers we have counts for

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astro-ph.HE2026★ 3 cited

A large misalignment between continuous jet and discrete ejecta in microquasar GRS 1915+105 during its obscured phase

Wu Jiang, Xi Yan, Zhen Yan +3

We report a large misalignment between the continuous jet and the discrete ejecta in GRS 1915+105, detected in April 2023 with the East Asian VLBI network (EAVN). Two-sided ejecta…

astro-ph.HE2025★ 1 cited

An Ejection Event Captured by VLBI During the Outburst of Swift J1727.81613

Hongmin Cao, Jun Yang, Sándor Frey +9

We observed a newly-discovered Galactic black hole X-ray binary Swift J1727.81613 with the European Very Long Baseline Interferometry Network (EVN) at 5 GHz. The observation was…

astro-ph.HE2024★ 4 cited

Multiband Optical Variability of the Blazar 3C 454.3 on Diverse Timescales

Karan Dogra, Alok C. Gupta, C. M. Raiteri +79

Due to its peculiar and highly variable nature, the blazar 3C 454.3 has been extensively monitored by the WEBT team. Here, we present for the first time these long-term optical flu…

astro-ph.HE2024

Tests of the Kerr Hypothesis with MAXI J1803-298 Using Different RELXILL_NK Flavors

Jie Liao, M. Ghasemi-Nodehi, Lang Cui +3

Iron line spectroscopy has been one of the leading methods not only for measuring the spins of accreting black holes but also for testing fundamental physics. Basing on such a meth…

astro-ph.HE2024

Intrinsic Pulse Widths of FRB 20121102A and Calculation of Broadening from Propagation and Instrumental Effects

Jia-Peng Wei, Yong-Feng Huang, Lang Cui +3

The pulse widths of fast radio bursts are always broadened due to the scattering of the plasma medium through which the electromagnetic wave passes. The recorded pulse width will b…

astro-ph.HE2024★ 3 cited

Gravitational Wave Emission from Close-in Strange Quark Planets Around Strange Stars with Magnetic Interactions

Xiao-Li Zhang, Ze-Cheng Zou, Yong-Feng Huang +4

According to the strange quark matter hypothesis, strange planets may exist, which are planetary mass objects composed of almost equal numbers of up, down and strange quarks. A str…

astro-ph.HE2023★ 9 cited

Multi-band Cross-correlated Radio Variability of the Blazar 3C 279

Krishna Mohana A, Alok C. Gupta, Alan P. Marscher +18

We present the results of our study of cross-correlations between long-term multi-band observations of the radio variability of the blazar 3C 279. More than a decade (2008-2022) of…

astro-ph.HE2023

Follow-up on the Supermassive Black Hole Binary Candidate J1048+7143: Successful Prediction of the Next Gamma-ray Flare and Refined Binary Parameters in the Framework of Jet Precession Model

Emma Kun, Ilja Jaroschewski, Julia Becker Tjus +6

Analyzing single-dish and VLBI radio, as well as \textit{Fermi}-LAT -ray observations, we explained the three major flares in the -ray light curve of FSRQ J1048+7143 with the…