activity
20042026
most citedPure hydrocarbon cycles in TMC-1: Discovery of ethynyl cyclopropenylidene, cyclopentadiene and indene

308 citations · 2.6k across the 64 of their papers we have counts for

collaborators
Showing 2024Show all

10 papers · 1 filter

astro-ph.GA2024★ 84 cited

Discovery of two cyano derivatives of acenaphthylene (CH) in TMC-1 with the QUIJOTE line survey

J. Cernicharo, C. Cabezas, R. Fuentetaja +12

We report the discovery in TMC-1 of two cyano derivatives of the PAH acenaphthylene (CH). We have found two series of lines with the QUIJOTE line survey that we assign t…

astro-ph.GA2024

The rich interstellar reservoir of dinitriles: Detection of malononitrile and maleonitrile in TMC-1

M. Agundez, C. Bermudez, C. Cabezas +7

While the nitrile group is by far the most prevalent one among interstellar molecules, the existence of interstellar dinitriles (molecules containing two -CN groups) has recently b…

astro-ph.GA2024

More sulphur in TMC-1: Discovery of the NCS and HCS radicals with the QUIJOTE line survey

J. Cernicharo, C. Cabezas, M. Agúndez +4

We present the detection of the free radicals NCS and HCS towards TMC-1 with the QUIJOTE line survey. The derived column densities are (1.40.2)10 for NC…

astro-ph.GA2024

Discovery of HCCCH2CCH in TMC-1 with the QUIJOTE line survey

R. Fuentetaja, M. Agúndez, C. Cabezas +5

We present the first detection in space of 1,4-pentadiyne. It has been found towards TMC-1 with the QUIJOTE line survey in the 31-50 GHz range. We observed a total of 17 transition…

astro-ph.GA2024★ 1 cited

Discovery of the interstellar cyanoacetylene radical cation HCN

C. Cabezas, M. Agúndez, Y. Endo +4

We report the first identification in space of HCN, the simplest member of the family of cyanopolyyne cations. Three rotational transitions with half-integer quantum number…

astro-ph.GA2024★ 1 cited

QUIJOTE discovery of the cation radicals HC5N+ and HC7N+

J. Cernicharo, C. Cabezas, M. Agúndez +4

We present the discovery with the QUIJOTE line survey of the cations HC5N+ and HC7N+ in the direction of TMC-1. Seven lines with half-integer quantum numbers from J=25/2-23/2 to 37…