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20212026
most citedVLBI Observations of a sample of Palomar-Green quasars I: parsec-scale morphology

28 citations · 171 across the 24 of their papers we have counts for

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astro-ph.GA2026

A radio counterpart of the local little-red-dot J092359+415736

Tao An, Ruqiu Lin, Ailing Wang

Little red dots (LRDs) are compact red sources at z>~4. Broad lines suggest accreting black holes, yet radio and X-ray measurements are usually weak. Local LRDs allow multi-frequen…

astro-ph.HE2026

X-rays breaking out of pre-explosion ejecta mark a supernova's first light

Weimin Yuan, Qiu-Ju Huang, Jin-Ping Zhu +130

Massive stars die as core-collapse supernovae, whose optical light emerges days after the implosion. Theory predicts that the initial collapse-driven shock, upon breaking through t…

astro-ph.GA2026

The SKA-VLBI Perspective on Radio-Quiet AGN

Francesca Panessa, Tao An, James Petley +21

The accretion-ejection mechanism in Active Galactic Nuclei (AGN) remains a central open problem in astrophysics, tied to the role of AGN feedback in galaxy formation and evolution.…

astro-ph.HE2026

Unraveling the mysteries of supernovae with SKA+VLBI

Tao An, Zhengwei Liu, Ailing Wang +6

Supernovae (SNe) drive cosmic chemical enrichment and shape galactic feedback, yet the link between progenitors and explosion outcomes remains poorly constrained because the earlie…

astro-ph.HE2026

Transforming X-ray Binary Astrophysics with SKA+VLBI

Tao An, Ailing Wang, James C. A. Miller-Jones +6

X-ray binaries (XRBs) are unique laboratories where accretion, jets, strong gravity and magnetic fields can be probed on humanly tractable timescales. The phased SKA-Mid operating…

astro-ph.IM2026

Extending the SKA Across Africa: The Case for a Continental African VLBI Network

Emmanuel K. Bempong-Manful, Jompoj Wongphechauxsorn, Jack Radcliffe +31

The African continent holds the key to unlocking the full potential of global Very Long Baseline Interferometry (VLBI). Strategic placement of radio telescopes across Africa provid…

astro-ph.HE2026

Multiwavelength Analysis of the Einstein Probe X-ray Transient EP240305a

Ruican Ma, Ye Li, Lian Tao +32

We report multiwavelength observations of EP240305a, an uncatalogued X-ray transient detected by the Einstein Probe on March 5, 2024. The source exhibits distinct characteristics a…

astro-ph.HE2026

Deep VLBI constraints on compact radio cores in four ultraluminous X-ray sources

Ailing Wang, Hua Feng, Tao An +7

We present high-sensitivity Very Long Baseline Interferometry (VLBI) observations of four ultraluminous X-ray sources (ULXs): Holmberg II X-1, IC 342 X-1, NGC 6946 X-1, and NGC 925…

astro-ph.HE2026

A Delayed Radio Flare Traces Kinetic Energy Injection in the SMBHB Candidate SDSS~J143016.05+230344.4

Tao An, Ailing Wang, Yingkang Zhang +12

SDSS~J143016.05+230344.4 () has been proposed as a candidate pre-coalescence supermassive black hole binary and shows remarkable multiwavelength variability. Its radio e…