activity
20242026
most citedFAST drift scan survey for HI intensity mapping: simulation on hunting HI filament with pairwise stacking

2 citations · 3 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2026

Identification and Study of Irregular Radio Sources with SKA Continuum Surveys

Tapan K. Sasmal, Xuelei Chen, Baoqiang Lao +5

Radio galaxies show a wide range of morphologies, from regular double-lobed systems to more complex and distorted radio structures. In this chapter, we focus on irregular radio mor…

astro-ph.GA2026

A Statistical Study of HI Gas in AGN-Hosting and Satellite Galaxies from ALFALFA and FASHI

Shuanghao Shu, Wenkai Hu, Junqiang Ge +6

We investigate the relative importance of Active Galactic Nucleus (AGN) feedback and environmental processes using a large sample of HI galaxies from the ALFALFA and FASHI surveys.…

astro-ph.GA2026

A Morphological Identification and Study of Radio Galaxies from LoTSS DR2. III. The Multiwavelength Analysis of Winged Radio Galaxies

Soumen Kumar Bera, Taotao Fang, Magdalena Kunert-Bajraszewska +5

We present a multiwavelength follow-up study of 621 winged radio galaxies (WRGs) recently identified from LoTSS DR2, constituting the largest statistically significant samples of X…

astro-ph.HE2026

FAST Polarization Catalog of FRB 20240114A

Tian-Cong Wang, Jun-Shuo Zhang, Xiao-Hui Liu +60

Polarization measurements of fast radio bursts (FRBs) probe the magnetized plasma surrounding their central engines. FRB~20240114A is an exceptionally active repeating source, with…

astro-ph.GA2025★ 1 cited

A Multi-Mechanism Hybrid Model of Peaked-Spectrum Radio Sources

Guang-Chen Sun, Yichao Li, Furen Deng +6

The peaked-spectrum (PS) sources exhibit turnover characteristics in their broad radio spectra. However, the mechanism underlying this phenomenon remains elusive. The two most comm…

astro-ph.CO2025

Searching for axion dark matter gegenschein of the Vela supernova remnant with FAST

Wenxiu Yang, Yitian Sun, Yougang Wang +7

Axions are one of the leading dark matter candidates. If we are embedded in a Milky Way dark matter halo comprised of axions, their stimulated decay would enable us to observe a co…

astro-ph.GA2025

Dynamical Models of the Milky Way in Action Space with LAMOST DR8 and GAIA EDR3

Guang-Chen Sun, Qiao Wang, Shude Mao +6

This work explores dynamical models of the Milky Way (MW) by analyzing a sample of 86,109 K giant stars selected through cross-matching the LAMOST DR8 and Gaia EDR3 surveys. Our ea…

astro-ph.CO2025

FAST drift scan survey for HI intensity mapping: simulation on Bayesian-stacking-based HI mass function estimation

Jiaxin Wang, Yichao Li, Hengxing Pan +7

This study investigates the estimation of the neutral hydrogen (HI) mass function (HIMF) using a Bayesian stacking approach with simulated data for the Five-hundred-meter Aperture…

astro-ph.CO2024★ 2 cited

FAST drift scan survey for HI intensity mapping: simulation on hunting HI filament with pairwise stacking

Diyang Liu, Yichao Li, Denis Tramonte +5

Filaments stand as pivotal structures within the cosmic web. However, direct detection of the cold gas content of the filaments remains challenging due to its inherent low brightne…