activity
20242026
most citedTime Delay Anomalies of Fuzzy Gravitational Lenses

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2026

Lyman- forest constraints on pure and mixed fuzzy dark matter

Jianxiang Liu, Yan Gong, Xingchen Zhou

Fuzzy dark matter (FDM), often realized as an ultralight scalar field, can suppress the growth of small-scale structures and could be strictly tested with Lyman- forest measurem…

astro-ph.CO2025

Joint Constraints on Fuzzy and Warm Dark Matter from Satellite Populations of the Milky Way and Andromeda

Jianxiang Liu, Yan Gong, Kai Liao

We perform a joint analysis of the Milky Way (MW) and Andromeda (M31) satellite populations to constrain the properties of fuzzy dark matter (FDM) and thermal-relic warm dark matte…

astro-ph.CO2025

Probing Dark Matter Substructure with Image Number Anomaly in Strong Lensing Systems

Wenlin Hou, Jianxiang Liu, Kai Liao

Gravitational lensing observables, including anomalies in image positions, flux ratios, and time delays, serve as usual probes of dark matter (DM) substructure. When dark matter su…

astro-ph.CO2025

Detecting dark matter substructure with lensed quasars in optical bands

Jianxiang Liu, Kai Liao, Yan Gong

Flux ratios of multiple images in strong gravitational lensing systems provide a powerful probe of dark matter substructure. Optical flux ratios of lensed quasars are typically aff…

astro-ph.GA2024★ 3 cited

Time Delay Anomalies of Fuzzy Gravitational Lenses

Jianxiang Liu, Zijun Gao, Marek Biesiada +1

Fuzzy dark matter is a promising alternative to the standard cold dark matter. It has quite recently been noticed, that they can not only successfully explain the large-scale struc…