output
19952026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2020 · astro-ph.GAShow all

7 papers · 2 filters

astro-ph.GA2020★ 27 cited

Gas-phase Elemental abundances in Molecular cloudS (GEMS) III. Unlocking the CS chemistry: the CS+O reaction

N. Bulut, O. Roncero, A. Aguado +36

CS is among the most abundant gas-phase S-bearing molecules in cold dark molecular clouds. It is easily observable with several transitions in the millimeter wavelength range, and…

astro-ph.GA2020★ 59 cited

Tentative detection of HC5NH+ in TMC-1

N. Marcelino, M. Agundez, B. Tercero +5

Using the Yebes 40m radio telescope, we report the detection of a series of seven lines harmonically related with a rotational constant B0=1295.81581 +/- 0.00026 MHz and a distorti…

astro-ph.GA2020★ 80 cited

Discovery of HC3O+ in space: The chemistry of O-bearing species in TMC-1

J. Cernicharo, N. Marcelino, M. Agundez +5

Using the Yebes 40m and IRAM 30m radio telescopes, we detected a series of harmonically related lines with a rotational constant B0=4460.590 +/- 0.001 MHz and a distortion constant…

astro-ph.GA2020★ 89 cited

Discovery of HC4NC in TMC-1: A study of the isomers of HC3N, HC5N, and HC7N

J. Cernicharo, N. Marcelino, M. Agundez +4

We present a study of the isocyano isomers of the cyanopolyynes HC3N, HC5N, and HC7N in TMC-1 and IRC+10216 carried out with the Yebes 40m radio telescope. This study has enabled u…

astro-ph.GA2020★ 75 cited

Interstellar nitrile anions: Detection of C3N- and C5N- in TMC-1

J. Cernicharo, N. Marcelino, J. R. Pardo +5

We report on the first detection of C3N- and C5N- towards the cold dark core TMC-1 in the Taurus region, using the Yebes 40 m telescope. The observed C3N/C3N- and C5N/C5N- abundanc…

astro-ph.GA2020★ 87 cited

Cloud-cloud collision as drivers of the chemical complexity in Galactic Centre molecular clouds

S. Zeng, Q. Zhang, I. Jimenez-Serra +6

G+0.693-0.03 is a quiescent molecular cloud located within the Sagittarius B2 (Sgr B2) star-forming complex. Recent spectral surveys have shown that it represents one of the most p…