HC
Huaqing Cheng
astro-ph.HEastro-ph.IMhep-exphysics.ins-detastro-ph.GAastro-ph.SRTianguan Einstein Probecompact binary mergerCompact object mergerFast X-ray transient
On Valency
published · living versionsW_srvbswn7·v1 · currentpublished
EP J062132.0+623837: A Multi-wavelength Study of a Changing-look Active Galactic Nucleus Discovered by Einstein Probe
with Lin-Na Xu, Ning Jiang, Tinggui Wang, Shifeng Huang +13
1 version
Preprints & journals
35 papers in the corpus · 2019–2026Minutes-long soft X-ray prompt emission from a compact object merger.42629298 · Li, An, Wang, Chen-Wei, Passaleva, Niccolò et al.2026 · 0 citationsScience bulletin. 2026;71(18):4657-4664
Onboard catalog of known X-ray sources for EP-WXT2607.17307v1 · He-Yang Liu, Haiwu Pan, Yuan Liu et al.2026 · 1 citationarXiv
Calibration database design for the wide-field X-ray telescope on board the Einstein Probe2607.17312v1 · Huaqing Cheng, Hai-Wu Pan, Yuan Liu et al.2026 · 0 citationsarXiv
In-flight calibration of the Wide-field X-ray Telescope on board the Einstein Probe2606.28101v1 · Huaqing Cheng, Hai-Wu Pan, Yuan Liu et al.2026 · 0 citationsarXiv
Multiwavelength Analysis of the Einstein Probe X-ray Transient EP240305a2606.14341v1 · Ruican Ma, Ye Li, Lian Tao et al.2026 · 0 citationsarXiv
Discovery of EP J175257.3-351923 as a Candidate Black Hole Low-Mass X-ray Binary2606.10566v2 · G. L. Huang, Q. C. Zhao, L. Tao et al.2026 · 0 citationsarXiv
X-rays breaking out of pre-explosion ejecta mark a supernova's first light2606.10014v2 · Weimin Yuan, Qiu-Ju Huang, Jin-Ping Zhu et al.2026 · 0 citationsarXiv
Hydrodynamical simulation of wind production from hot accretion flows in tidal disruption events2605.10024v1 · Mingjun Liu, De-Fu Bu, Xiao-Hong Yang et al.2026 · 0 citationsarXiv
An Archival Optical Counterpart Search for Extragalactic Fast X-Ray Transients Discovered by Einstein Probe2602.06321v1 · Run-Duo Liang, Wen-Xiong Li, Liang-Duan Liu et al.2026 · 1 citationarXiv
Einstein Probe discovery of EP J171159.4-333253: an eclipsing neutron star low-mass X-ray binary with clocked bursts2601.11784v2 · Y. L. Wang, F. Coti Zelati, E. Parent et al.2026 · 1 citationarXiv
A fast powerful X-ray transient from possible tidal disruption of a white dwarf.41558931 · Li, Dongyue, Zhang, Wenda, Yang, Jun et al.2026 · 11 citationsScience bulletin. 2026;71(3):538-546
Changing-look Active Galactic Nuclei from the Dark Energy Spectroscopic Instrument. V. Dramatic Variability in High-Ionization Broad Emission Lines2511.15359v1 · Zhi-Qiang Chen, Jun-Jie Jin, Wei-Jian Guo et al.2025 · 3 citationsarXiv
XRISM reveals a variable, multi-phase outflow-inflow structure during the X-ray obscured 2024 outburst of the black hole transient V4641 Sgr2508.17541v1 · Maxime Parra, Megumi Shidatsu, Ryota Tomaru et al.2025 · 3 citationsA&A 710, A28 (2026)
Multiwavelength Observations of the Apparently Non-repeating FRB 20250316A2508.13999v2 · Ye Li, Hui Sun, Lei Qian et al.2025 · 1 citationarXiv
Visible light blocking performance of a wide-field X-ray telescope onboard the Einstein probe.40792897 · Chen, Yifan, Li, Zhengda, Sun, Xiaojin et al.2025 · 0 citationsApplied optics. 2025;64(22):6405-6410
Einstein Probe Discovery of EP J182730.0-095633: A New Black Hole X-ray Binary Candidate in Faint Outburst?2507.12876v1 · Huaqing Cheng, Qingchang Zhao, L. Tao et al.2025 · 5 citationsarXiv
The effectively optically thin accretion flow and its implication in supermassive black holes2506.22904v1 · Mingjun Liu, B. F. Liu, Yilong Wang et al.2025 · 1 citationarXiv
In-flight calibration of the Lobster Eye Imager for Astronomy2506.20369v1 · Huaqing Cheng, Hai-Wu Pan, Yuan Liu et al.2025 · 2 citationsA&A 710, A208 (2026)
Ground Calibration Result of the Wide-field X-ray Telescope (WXT) onboard the Einstein Probe2505.18939v1 · Huaqing Cheng, Chen Zhang, Zhixing Ling et al.2025 · 16 citationsarXiv
EP241021a: a months-duration X-ray transient with luminous optical and radio emission2505.07665v2 · Shu Xinwen, Yang Lei, Yang Haonan et al.2025 · 19 citations2025, ApJ Letters, 990, L29
A generalized solution for advection-dominated accretion flow, standard disc, and slim disc2505.03583v1 · Mingjun Liu, B. F. Liu, Yilong Wang et al.2025 · 5 citationspublished in MNRAS 2025
Detection of an Orphan X-ray Flare from a Blazar Candidate EP240709a with Einstein Probe2412.18463v1 · Mingjun Liu, Yijia Zhang, Yun Wang et al.2024 · 0 citationsarXiv
Magnetar emergence in a peculiar gamma-ray burst from a compact star merger.40060023 · Sun, Hui, Wang, Chenwei, Yang, Jun et al.2025 · 66 citationsNational science review. 2025;12(3):nwae401
Broadband study of the Be X-ray binary RX J0520.5-6932 during its outburst in 20242412.00960v1 · H. N. Yang, C. Maitra, G. Vasilopoulos et al.2024 · 5 citationsarXiv
Einstein Probe discovery of EP240408a: a peculiar X-ray transient with an intermediate timescale2410.21617v1 · Wenda Zhang, Weimin Yuan, Zhixing Ling et al.2024 · 22 citationspublished in SCIENCE CHINA Physics, Mechanics & Astronomy(SCPMA) (2024)
LEIA discovery of the longest-lasting and most energetic stellar X-ray flare ever detected2410.17999v2 · Xuan Mao, He-Yang Liu, Song Wang et al.2024 · 7 citationsarXiv
A large population of neutron star low-mass X-ray binaries with long outburst recurrence time ?2406.02020v1 · E. Meyer-Hofmeister, Huaqing Cheng, B. F. Liu2024 · 1 citationMonthly Notices of the Royal Astronomical Society, Volume 531, Issue 1, pp.1578-1584, 2024
Ground Calibration Result of the Lobster Eye Imager for Astronomy2312.06964v1 · Huaqing Cheng, Zhixing Ling, Chen Zhang et al.2023 · 14 citationsarXiv
Accretion flows in the hard state of black hole X-ray binaries: the effect of hot gas condensation2310.12810v1 · Yilong Wang (1, Bifang Liu (1, Erlin Qiao (1 et al.2023 · 5 citationsMNRAS 527, 1333-1343 (2024)
A Systematic Study of the Short-Term X-ray Variability of Seyfert Galaxies I. Diversity of the X-ray Rms Spectra2208.05921v1 · Jingwei Hu, Chichuan Jin, Huaqing Cheng et al.2022 · 4 citationsarXiv
The Awakening Beast in the Seyfert 1 Galaxy KUG 1141+371 I2011.14254v1 · Jiachen Jiang, Huaqing Cheng, Luigi C. Gallo et al.2020 · 6 citationsarXiv
Magnetic-reconnection-heated corona in active galactic nuclei: refined disc-corona model and application to broad-band radiation2006.02665v1 · Huaqing Cheng, B. F. Liu, Jieying Liu et al.2020 · 24 citationsMonthly Notices of the Royal Astronomical Society, Volume 495, Issue 1, pp.1158-1171, 2020
The Large Amplitude X-ray Variability in NGC 7589: Possible Evidence for Accretion Mode Transition1912.01897v1 · Zhu Liu, He-Yang Liu, Huaqing Cheng et al.2019 · 10 citationsarXiv
Modeling accretion disk emission with generalized temperature profile and its effect on AGN spectral energy distribution1906.00157v1 · Huaqing Cheng, Weimin Yuan, He-Yang Liu et al.2019 · 29 citationsarXiv
Analytical and numerical studies of central galactic outflows powered by tidal disruption events -- a model for the Fermi bubbles?1904.03958v3 · C.M. Ko, D. Breitschwerdt, D.O. Chernyshov et al.2019 · 14 citationsarXiv
Career total: at least 61 works. 35 are in this corpus.
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