4 citations · 4 across the 3 of their papers we have counts for
3 papers
astro-ph.HE2026
Detectability of secondary images from flares near Sgr A* with mock GRAVITY data
Fengting Xie, Qing-Hua Zhu, Xin Li
The orbital motion of near-infrared flares reported by the GRAVITY collaboration encodes information about both the dynamics of accretion matter and the underlying spacetime geomet…
gr-qc2026
Exploring the statistical anisotropy of primordial curvature perturbations with pulsar timing arrays
Fengting Xie, Zhi-Chao Zhao, Qing-Hua Zhu +1
The recent detection of a stochastic gravitational wave background by pulsar timing arrays has opened a new window in understanding supermassive black hole binaries and in probing…
astro-ph.HE2026★ 4 cited
Investigating non-Keplerian motion in flare events with astrometric data
Fengting Xie, Qing-Hua Zhu, Xin Li
The GRAVITY interferometer has achieved microarcsecond precision in near-infrared interferometry, enabling the tracking of flare centroid motion in the strong gravitational field n…