activity
20232026
most citedHunting Galactic Axion Dark Matter with Gravitationally Lensed Fast Radio Bursts

8 citations · 15 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2026

Evidence for Intermediate-Mass Black Holes From Microlensing Signatures in CHIME/FRB catalog 2

Huan Zhou, Zhengxiang Li, Cheng-Gang Shao +4

Intermediate-mass black holes (IMBHs) are the missing link in the cosmic hierarchy of black holes, bridging the gap between stellar-mass black holes and supermassive ones. They als…

astro-ph.CO2025★ 4 cited

FRB cosmology with the RM-PRS Luminosity Correlation

Ran Gao, He Gao, Zhengxiang Li +1

Fast Radio Bursts (FRBs) have emerged as a powerful tool for cosmological studies, particularly through the dispersion measure-redshift () relation. This work propos…

astro-ph.HE2025

The EMPI Code for Plasma-Induced Effects on Radio Waves I: Non-Magnetized Media and Applications to Fast Radio Bursts

Nan Xu, He Gao, Yuan-Pei Yang +4

Electromagnetic waves undergo modifications as they propagate through plasma. We present EMPI (ElectroMagnetic-wave Plasma Interaction), a three-dimensional numerical framework des…

astro-ph.GA2024★ 2 cited

Lensed fast radio bursts as a probe of time-varying gravitational potential induced by wave dark matter

Ran Gao, Shuxun Tian, Zhengxiang Li +4

Ultralight bosonic wave dark matter (DM) is preponderantly contesting the conventional cold DM paradigm in predicting diverse and rich phenomena on small scales. For a DM halo made…

astro-ph.HE2024

Magnetization Factors of Gamma-Ray Burst Jets Revealed by a Systematic Analysis of the Fermi Sample

An Li, He Gao, Lin Lan +1

The composition of gamma-ray burst (GRB) jets remained a mystery until recently. In practice, we usually characterize the magnetization of the GRB jets () through the ratio be…

astro-ph.HE2024★ 1 cited

Exploring Supermassive Compact Dark Matter with the Millilensing Effect of Gamma-Ray Bursts

Huan Zhou, An Li, Shi-Jie Lin +3

Gravitational lensing effect is one of most significant observational probes to investigate compact dark matter/objects over a wide mass range. In this work, we first propose to de…

astro-ph.CO2023★ 8 cited

Hunting Galactic Axion Dark Matter with Gravitationally Lensed Fast Radio Bursts

Ran Gao, Zhengxiang Li, Kai Liao +3

Ultralight axion or axionlike particles are one of the most promising candidates for dark matter because they are a well-motivated solution for the theoretical strong problem…