activity
20202026
most citedRadio morphology of southern narrow-line Seyfert 1 galaxies with Very Large Array observations

25 citations · 68 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2026

Investigation on the X-ray emission of NGC 4051 during its 2009 optical/UV-X-ray dissociation phase

Minhua Zhou, Xinling Wu, Lei Xu +1

This study investigates the X-ray characteristics of jet-associated radio-quiet AGNs across distinct optical/UV to X-ray correlation phases. Quasi-simultaneous optical/UV/X-ray obs…

astro-ph.GA2024

Outflow-related radio emission in radio-quiet quasars

Mai Liao, Junxian Wang, Wenke Ren +1

In this work, we revisit the relationship between [O III] line width (as the indicator of AGN outflow velocity) and the radio emission in RQQs by employing a large sam…

astro-ph.HE2024

The X-ray high-energy cutoff in Compact Symmetric Object Mrk 348

Mai Liao, Junxian Wang, Jialai Kang +2

Compact radio AGN are thought to be young radio active galactic nuclei (AGN) at the early stage of AGN evolution, thus are ideal laboratory to study the high-energy emission throug…

astro-ph.GA2023

A large jet narrow-line Seyfert 1 galaxy: observations from pc to 100 kpc scales

Sina Chen, Preeti Kharb, Silpa Sasikumar +11

We present new 1.5-8.5 GHz Very Long Baseline Array (VLBA) observations and 0.32-1.26 GHz Giant Meterwave Radio Telescope (GMRT) observations of J0354-1340, which is the only known…

astro-ph.HE2022

X-ray emission of radio-loud quasar SDSS J121426.52+140258.9: independent variations between optical/UV and X-ray emission

Minhua Zhou, Minfeng Gu, Mai Liao +1

To understand the X-ray emission of active galactic nuclei (AGNs), we explored the optical-to-X-ray variation correlation of a radio-loud quasar (RLQ) SDSS J121426.52+140258.9 (her…

astro-ph.GA2022★ 4 cited

Constraining X-ray emission of magnetically arrested disk (MAD) by radio-loud AGNs with extreme ultraviolet (EUV) deficit

Shuang-Liang Li, Minhua Zhou, Minfeng Gu

Aims. Active galactic nuclei (AGNs) with EUV deficit are suggested to be powered by a MAD surrounding the black hole, where the slope of EUV spectra () is found to pos…

astro-ph.GA2022★ 6 cited

Exploring the Connection between UV/Optical Variations and Radio Emission in Radio-Quiet Quasars: Clues on Radio Emission Origin

Mai Liao, Junxian Wang, Wenyong Kang +1

The radio emission in radio-quiet quasars (RQQs) has been a long mystery and its physical origin remains unclear. In a previous work we find UV/optical more variable quasars have s…

astro-ph.HE2020★ 10 cited

The composite X-ray spectra of radio-loud and radio-quiet SDSS quasars

Minhua Zhou, Minfeng Gu

We present the study on the X-ray emission for a sample of radio-detected quasars constructed from the cross-matches between SDSS, FIRST catalogs and XMM-Newton archives. A sample…

astro-ph.GA2020★ 25 cited

Radio morphology of southern narrow-line Seyfert 1 galaxies with Very Large Array observations

S. Chen, E. Jarvela, L. Crepaldi +8

We present the results of new radio observations carried out with the Karl G. Jansky Very Large Array C-configuration at 5.5 GHz for a sample of southern narrow-line Seyfert 1 gala…

astro-ph.GA2020★ 16 cited

The X-ray emission in young radio AGNs

Mai Liao, Minfeng Gu, Minhua Zhou +1

In this work, we investigated the X-ray emission for a sample of young radio AGNs by combining their data from Chandra/XMM-Newton and at other wavebands. We find strong correlation…

astro-ph.HE2020★ 7 cited

The composite X-ray spectrum of 3CRR Quasars

Minhua Zhou, Minfeng Gu

The reason for the difference in the composite X-ray spectrum between radio-loud quasars (RLQs) and radio-quiet quasars (RQQs) is still unclear. To study this difference, we built…