28 citations · 62 across the 12 of their papers we have counts for
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astro-ph.HE2023★ 6 cited
A new variability pattern in GRS 1915+105 with NICER and Insight-HXMT observations
Zhihong Shi, Qingwen Wu, Zhen Yan +2
We explore the timing and spectral properties of GRS 1915+105 based on X-ray observations of NICER and Insight-HXMT during the long outburst from 2017 to 2021. We find a new class…
astro-ph.GA2023
Steep Balmer decrement in weak AGNs may be not caused by dust extinction: clues from low-luminosity AGNs and changing-look AGNs
Jiancheng Wu, Qingwen Wu, Hanrui Xue +2
The hydrogen Balmer decrement (e.g., ) is widely adopted as an indicator of the internal reddening of active galactic nuclei (AGNs). This is challenged by some low-lumin…