most citedThe FAST HI 21-cm absorption blind survey. II. -- Statistic Exploration for Associated and Intervening systems

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astro-ph.GA2026

The FAST HI 21-cm Absorption Blind Survey. III. OH Absorption Search in the 21-cm Absorber Sample and Continued HI Absorption Search

Wenkai Hu, Yougang Wang, Jeremy Darling +11

We present the first blind search for OH 18-cm absorption with the Five-hundred-meter Aperture Spherical Telescope (FAST), conducted alongside the HI 21-cm absorption search. Our p…

astro-ph.GA2026

Optical identification of the FASHI sources: toward the extended Local Volume

Aleksandra E. Nazarova, Dmitry I. Makarov, Igor D. Karachentsev +3

We extracted a list of 662 nearby (within Mpc) HI-detection sources from the Five-hundred-meter Aperture Spherical radio Telescope (FAST) All Sky HI Survey (FASHI) and mad…

astro-ph.GA2026

HI Gas and Star Formation in Major Galaxy Pairs from the FAST All-Sky HI Survey (FASHI)

Shulan Yan, Qingzheng Yu, Taotao Fang +6

Atomic hydrogen (HI) plays a fundamental role in fueling star formation in galaxies. However, the behavior of HI gas in interacting systems, particularly galaxy pairs, remains elus…

astro-ph.GA2024

Deep extragalactic HI survey of the COSMOS field with FAST

Hengxing Pan, Matt J. Jarvis, Ming Zhu +9

We present a deep HI survey at L-band conducted with the Five-hundred-meter Aperture Spherical radio Telescope (FAST) over the COSMOS field. This survey is strategically designed t…

astro-ph.GA2024★ 5 cited

The FAST HI 21-cm absorption blind survey. II. -- Statistic Exploration for Associated and Intervening systems

Wenkai Hu, Yougang Wang, Yichao Li +12

We present an extragalactic HI 21-cm absorption lines catalog from a blind search at z 0.35, using drift-scan data collected in 1325.6 hours by the ongoing Commensal Ra…