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20122024
most citedDetection of the Aromatic Molecule Benzonitrile (-CHCN) in the Interstellar Medium

584 citations · 5.5k across the 81 of their papers we have counts for

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Showing 2018Show all

10 papers · 1 filter

astro-ph.GA2018★ 12 cited

Gas phase detection and rotational spectroscopy of ethynethiol, HCCSH

Kin Long Kelvin Lee, Marine-Aline Martin-Drumel, Valerio Lattanzi +3

We report the gas-phase detection and spectroscopic characterization of ethynethiol (), a metastable isomer of thioketene () using a combination o…

physics.atom-ph2018

Perspectives on Astrophysics Based on Atomic, Molecular, and Optical (AMO) Techniques

Daniel Wolf Savin, James F. Babb, Paul M. Bellan +35

About two generations ago, a large part of AMO science was dominated by experimental high energy collision studies and perturbative theoretical methods. Since then, AMO science has…

astro-ph.EP2018

Science with an ngVLA: Observing the Effects of Chemistry on Exoplanets and Planet Formation

Brett A. McGuire, Edwin Bergin, Geoffrey A. Blake +6

One of the primary mechanisms for inferring the dynamical history of planets in our Solar System and in exoplanetary systems is through observation of elemental ratios (i.e. C/O).…

astro-ph.GA2018★ 1 cited

Science with an ngVLA: Prebiotic Molecules

Brett A. McGuire, P. Brandon Carroll, Robin T. Garrod

Extraterrestrial amino acids, the chemical building blocks of the biopolymers that comprise life as we know it on Earth are present in meteoritic samples. More recently, glycine (N…

astro-ph.GA2018★ 422 cited

2018 Census of Interstellar, Circumstellar, Extragalactic, Protoplanetary Disk, and Exoplanetary Molecules

Brett A. McGuire

To date, 204 individual molecular species, comprised of 16 different elements, have been detected in the interstellar and circumstellar medium by astronomical observations. These m…

astro-ph.SR2018★ 53 cited

The extraordinary outburst in the massive protostellar system NGC6334I-MM1: Flaring of the water masers in a north-south bipolar outflow driven by MM1B

C. L. Brogan, T. R. Hunter, C. J. Cyganowski +6

We compare multi-epoch sub-arcsecond VLA imaging of the 22 GHz water masers toward the massive protocluster NGC6334I observed before and after the recent outburst of MM1B in (sub)m…

astro-ph.GA2018★ 37 cited

First Results of an ALMA Band 10 Spectral Line Survey of NGC 6334I: Detections of Glycolaldehyde (HC(O)CHOH) and a New Compact Bipolar Outflow in HDO and CS

Brett A. McGuire, Crystal L. Brogan, Todd R. Hunter +9

We present the first results of a pilot program to conduct an ALMA Band 10 spectral line survey of the high-mass star-forming region NGC 6334I. The observations were taken in excep…

astro-ph.IM2018★ 20 cited

Vibrational Satellites of CS, CS, and CS: Microwave Spectral Taxonomy as a Stepping Stone to the Millimeter-Wave Band

Brett A. McGuire, Marie-Aline Martin-Drumel, Kin Long Kelvin Lee +3

We present a microwave spectral taxonomy study of several hydrocarbon/CS discharge mixtures in which more than 60 distinct chemical species, their more abundant isotopic specie…

astro-ph.GA2018★ 45 cited

Low levels of methanol deuteration in the high-mass star-forming region NGC 6334I

Eva G. Bøgelund, Brett A. McGuire, Niels F. W. Ligterink +6

The abundance of deuterated molecules in a star-forming region is sensitive to the environment in which they are formed. Deuteration fractions therefore provide a powerful tool for…

astro-ph.GA2018★ 584 cited

Detection of the Aromatic Molecule Benzonitrile (-CHCN) in the Interstellar Medium

Brett A. McGuire, Andrew M. Burkhardt, Sergei Kalenskii +4

Polycyclic aromatic hydrocarbons and polycyclic aromatic nitrogen heterocycles are thought to be widespread throughout the Universe, because these classes of molecules are probably…