activity
20172024
most citedALMA Detection of Interstellar Methoxymethanol (CHOCHOH)

88 citations · 322 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2024★ 7 cited

Interstellar Glycolaldehyde, Methyl Formate, and Acetic Acid. II. Chemical Modeling of the Bimodal Abundance Pattern in NGC 6334I

Brielle M. Shope, Samer J. El-Abd, Crystal L. Brogan +4

Gas-phase abundance ratios between \ce{C2H4O2} isomers methyl formate (MF), glycolaldehyde (GA), and acetic acid (AA) are typically on the order of 100:10:1 in star-forming regions…

astro-ph.GA2024

Rotational Spectrum and First Interstellar Detection of 2-Methoxyethanol Using ALMA Observations of NGC 6334I

Zachary T. P. Fried, Samer J. El-Abd, Brian M. Hays +13

We use both chirped-pulse Fourier transform and frequency modulated absorption spectroscopy to study the rotational spectrum of 2-methoxyethanol in several frequency regions rangin…

astro-ph.GA2024

An Automated Chemical Exploration of NGC 6334I at 340 au Resolution

Samer J. El-Abd, Crystal L. Brogan, Todd R. Hunter +3

Much of the information gleaned from observations of star-forming regions comes from the analysis of their molecular emission spectra, particularly in the radio regime. The time-co…

astro-ph.GA2021★ 32 cited

The Extraordinary Outburst in the Massive Protostellar System NGC6334I-MM1: Strong Increase in Mid-Infrared Continuum Emission

T. R. Hunter, C. L. Brogan, J. M. De Buizer +7

In recent years, dramatic outbursts have been identified toward massive protostars via infrared and millimeter dust continuum and molecular maser emission. The longest lived outbur…

astro-ph.SR2020★ 58 cited

The family of amide molecules toward NGC 6334I

Niels F. W. Ligterink, Samer J. El-Abd, Crystal L. Brogan +4

Amide molecules produced in space could play a key role in the formation of biomolecules on a young planetary object. However, the formation and chemical network of amide molecules…

astro-ph.GA2019★ 19 cited

Searches for Interstellar HCCSH and HCCS

Brett A. McGuire, Christopher N. Shingledecker, Eric R. Willis +14

A long standing problem in astrochemistry is the inability of many current models to account for missing sulfur content. Many relatively simple species that may be good candidates…