Long-Fei Chen

activity

20202026

most citedATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- VIII. A search for hot cores by using C

_{2}

_{5}

CN, CH

_{3}

OCHO and CH

_{3}

OH lines

42 citations · 92 across the 14 of their papers we have counts for

collaborators

Showing 2021Show all

3 papers · 1 filter

astro-ph.GA2021★ 5 cited

Precise Measurements of CH Maser Emission and Its Abundance in Translucent Clouds

Ningyu Tang, Di Li, Gan Luo +5

We present high-sensitivity CH 9 cm ON/OFF observations toward 18 extra-galactic continuum sources that have been detected with OH 18 cm absorption in the Millennium survey with th…

astro-ph.GA2021★ 6 cited

Studying Infall in Infrared Dark Clouds with Multiple HCO+ Transitions

Jinjin Xie, Jingwen Wu, Gary A. Fuller +9

We investigate the infall properties in a sample of 11 infrared dark clouds (IRDCs) showing blue-asymmetry signatures in HCO $^{+}$ J=1--0 line profiles. We used JCMT to conduct map…

astro-ph.GA2021

The TMRT K Band Observations towards 26 Infrared Dark Clouds: NH $_{3}$ , CCS, and HC $_{3}$ N

Jinjin Xie, Gary A. Fuller, Di Li +9

We present one of the first Shanghai Tian Ma Radio Telescope (TMRT) K Band observations towards a sample of 26 infrared dark clouds (IRDCs). We observed the (1,1), (2,2), (3,3), an…

Precise Measurements of CH Maser Emission and Its Abundance in Translucent Clouds

Studying Infall in Infrared Dark Clouds with Multiple HCO+ Transitions

The TMRT K Band Observations towards 26 Infrared Dark Clouds: NH3​, CCS, and HC3​N

The TMRT K Band Observations towards 26 Infrared Dark Clouds: NH $_{3}$ , CCS, and HC $_{3}$ N