3 papers
astro-ph.HE2025
H I absorption line and anomalous dispersion in the radio pulses of PSR B1937+21
Jinchen Jiang, Shunshun Cao, Kejia Lee +10
We use the Five-hundred-meter Aperture Spherical radio Telescope to observe the bright millisecond pulsar PSR B1937+21 (J1939+2134) and record the data in the band from 1.0 to 1.5…
astro-ph.GA2025
FEASTS Combined with Interferometry. III. The Low Column Density HI Around M51 and Possibility of Turbulent-mixing Gas Accretion
Xuchen Lin, Jing Wang, Lister Staveley-Smith +13
With a new joint-deconvolution pipeline, we combine the single-dish and interferometric atomic hydrogen (HI) data of M51 observed by the Five-hundred-meter Aperture Spherical radio…
astro-ph.GA2025
FEASTS: Radial Distribution of HI surface densities down to 0.01 M pc of 35 Nearby Galaxies
Jing Wang, Dong Yang, Xuchen Lin +10
We present the HI surface density () radial distributions based on total-power HI images obtained by FAST in the FEASTS program, for 35 galaxies with inclinations lowe…