activity
20242026
most citedStable Case BB/BC Mass Transfer to Form GW190425-like Massive Binary Neutron Star Mergers

7 citations · 12 across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.CO2026

Probing the Mass--Redshift Dependence of Binary Black Holes and its Implications for with GWTC-5.0

Yang Liu, Puxun Wu, Jun-Jie Wei +1

The mass and redshift distributions of merging binary black holes (BBHs) bear imprints of their astrophysical formation channels. Whether the BH mass distribution evolves with reds…

astro-ph.HE2026

Multi-scale Memory and Regime Shift in the Hyperactive Repeating FRB 20240114A

Wen-Long Zhang, Sheng-Lun Xie, Jun-Jie Wei +5

We present a statistical analysis of FRB~20240114A, a hyperactive repeating fast radio burst, based on 11,553 bursts detected by FAST over 214 days. Our main findings are fourfold.…

astro-ph.HE2026

Measuring the Angular Auto-power Spectrum of Fast Radio Burst Dispersion Measures as a Robust Cosmological Probe and Baryon Tracer

Bao Wang, Zhiyu Lu, Yang Liu +2

Fluctuations in the cosmic electron density are imprinted on the dispersion measures (DMs) of fast radio bursts (FRBs), making DMs a promising probe of cosmology and the spatial di…

astro-ph.HE2026

Tightening Bounds on Warm Dark Matter with High-Redshift Gamma-Ray Bursts

Jun-Jie Wei, Jing-Meng Hao, Ding-Fang Hu +4

The cold dark matter paradigm successfully explains large-scale structure but faces persistent tensions on small scales. Warm dark matter (WDM) with -scale particles…

astro-ph.HE2026

EP250302a: violent shell collision in a soft-X-ray-selected GRB-like transient

Shao-Yu Fu, Cui-Yuan Dai, Ai-Ling Wang +57

The Einstein Probe opens a previously unexplored soft X-ray window onto gamma-ray bursts, filling a critical observational gap in the soft X-ray coverage of their prompt emission.…

astro-ph.CO2026

Dispersion Measure Distribution of Unlocalized Fast Radio Bursts as a Probe of the Hubble Constant

Yang Liu, Jun-Jie Wei, Puxun Wu +1

We present constraints on the Hubble constant () derived from the observed dispersion measure (DM) distribution of unlocalized fast radio bursts (FRBs). While localized FRBs w…

astro-ph.HE2026

Searching for Gamma Ray Bursts associated with CHIME Fast Radio bursts

Yi-Fang Liang, Ye Li, Bao Wang +3

Fast radio bursts (FRBs) and gamma-ray bursts (GRBs) are both linked to compact-object activity, yet their possible connection remains unclear. Here we perform a systematic search…

astro-ph.GA2026

Investigating the Anisotropy of Dispersion Measure Contribution from the Galactic Halo by Using Fast Radio Bursts

Yang Liu, Bao Wang, Puxun Wu +2

We propose a data-driven approach to reconstruct the all-sky distribution of the dispersion measure contribution from the Galactic halo () through a spherical h…

astro-ph.HE2025

Probing Extragalactic Ultralight Axion Dark Matter with Decade-long Blazar Optical Polarimetry of 1ES 1959+650

Qiu-Ju Huang, Bao Wang, Jun-Jie Wei +1

Axions or axion-like particles (ALPs) are well-motivated dark matter (DM) candidates whose coupling to photons induces periodic oscillations in the polarization angle of astrophysi…

astro-ph.HE2025

Detecting Population III Gamma-Ray Bursts with Einstein Probe and Space-Based Multi-band Astronomical Variable Objects Monitor

Jun-Jie Wei, Qing-Bo Ma, Xue-Feng Wu

High-redshift gamma-ray bursts (GRBs), putative counterparts of massive, low-metallicity Population III (Pop III) stars, are a promising probe of the first stars. We assess the det…

astro-ph.HE2025

Prospects for the Detection of High-Redshift Gamma-Ray Bursts in the Era of EP and SVOM

Jun-Jie Wei, Xue-Feng Wu

Gamma-ray bursts (GRBs) are a promising probe of the high-redshift Universe, but their detection remains observationally challenging. In this work, we explore the detectability of…

astro-ph.CO2025

Constraining the Baryon Fraction in Extragalactic Diffuse Ionized Gas with 124 Localized Fast Radio Bursts

Yang Liu, Yuchen Zhang, Jun-Jie Wei +3

Fast radio bursts (FRBs) are increasingly recognized as powerful cosmological tools for constraining the baryon fraction in extragalactic diffuse ionized gas, presenting a promisin…

astro-ph.HE2025

Bounding the photon mass with gravitationally lensed fast radio bursts

Chen-Ming Chang, Jun-Jie Wei, Ke-Lai Meng +4

The gravitational time delays of macro-lenses can be used to constrain the rest mass of the photon with high accuracy. Assuming a point-mass external shear lens model, we prove…

astro-ph.SR2024★ 7 cited

Stable Case BB/BC Mass Transfer to Form GW190425-like Massive Binary Neutron Star Mergers

Ying Qin, Jin-Ping Zhu, Georges Meynet +14

On April 25th, 2019, the LIGO-Virgo Collaboration discovered a Gravitational-wave (GW) signal from a binary neutron star (BNS) merger, i.e., GW190425. Due to the inferred large tot…

astro-ph.HE2024★ 5 cited

Detecting Extragalactic Axion-like Dark Matter with Polarization Measurements of Fast Radio Bursts

Bao Wang, Xuan Yang, Jun-Jie Wei +2

Axions or axion-like particles (ALPs) are one of the promising dark matter (DM) candidates. A prevalent method to detect axion-like DM is to seek periodic oscillation in the polari…