activity
20222026
most citedGeV -ray Emission of Compact Steep-Spectrum Source 4C +39.23B

10 citations · 10 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2026

AT2019aalc: An obscured tidal disruption event candidate in an active galactic nucleus revealed by its first flare?

Ying Gu, Xiao Li, Xue-Guang Zhang +1

AT2019aalc is considered a repeating tidal disruption event (TDE) candidate occurring in an active galactic nucleus (AGN). In this paper, we highlight previously unnoticed but intr…

astro-ph.HE2026

AT2019ijn: a fast-rising, slow-decaying blue optical transient with exceptionally bright radio emission

Hucheng Ding, Xinwen Shu, Luming Sun +9

We report the discovery of a peculiar optical transient, AT2019ijn, occurred in the nuclear region of a dwarf galaxy at z=0.273. It rises rapidly to peak at a luminosity of Mg=-21.…

astro-ph.HE2026

Signatures of Two Distinct Epochs of FRB 20240114A from January to August 2024 Based on its Energy and Waiting Time Analysis

Xiao Li, Ying Gu, En-Wei Liang

A comprehensive analysis of the energy and waiting time distributions of the bursts from FRB 20240114A detected by the Five-hundred-meter Aperture Spherical Radio Telescope between…

astro-ph.HE2025

Time-Dependent obscuration of a tidal disruption event candidate in the active galactic nucleus CSS100217

Ying Gu, Xiao Li, Xing-Qian Cheng +3

CSS100217 is considered a peculiar tidal disruption event (TDE) candidate occurring in an active galactic nucleus (AGN). Unlike typical TDEs, where the post-flare luminosity is equ…

astro-ph.GA2025

A candidate for True Type-2 AGN without hidden central BLRs Identified by central Tidal Disruption Event

Gu Ying, Zheng Qi, Cheng Peizheng +4

In this manuscript, through applications of TDE (tidal disruption event) expected variability properties, a potential candidate for True type-2 AGN without hidden central broad lin…

astro-ph.GA2024

A central tidal disruption event candidate in high redshift quasar SDSS J000118.70+003314.0

Ying Gu, Xue-Guang Zhang, Xing-Qian Chen +2

We report a high-redshift () tidal disruption event (TDE) candidate in SDSS J000118.70+003314.0 (SDSS J0001), which is a quasar with apparent broad Mg~{\sc ii} emission li…

astro-ph.HE2024

Lobe-dominated gamma-ray Emission of Compact Symmetric Objects

Ying-Ying Gan, Hai-Ming Zhang, Xing Yang +2

The -ray emitting compact symmetric objects (CSOs) PKS 1718--649, NGC 3894, and TXS 0128+554 are lobe-dominated in the radio emission. In order to investigate their -ray radi…

astro-ph.HE2022★ 10 cited

GeV -ray Emission of Compact Steep-Spectrum Source 4C +39.23B

Ying Gu, Hai-Ming Zhang, Ying-Ying Gan +3

Thirteen yr observation data of 4FGL J0824.9+3915 with the Large Area Telescope on board the Fermi Gamma Ray Space Telescope (Fermi/LAT) are analyzed for revisiting whether 4C +39.…