activity
20222024
most citedN-bearing complex organics toward high-mass protostars: Constant ratios pointing to formation in similar pre-stellar conditions across a large mass range

48 citations · 156 across the 4 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2024★ 47 cited

Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A

C. Fransson, M. J. Barlow, P. J. Kavanagh +31

The nearby Supernova 1987A was accompanied by a burst of neutrino emission, which indicates that a compact object (a neutron star or black hole) was formed in the explosion. There…

astro-ph.SR2024

JWST MIRI Imager Observations of Supernova SN 1987A

P. Bouchet, R. Gastaud, A. Coulais +31

There exist very few mid-infrared (IR) observations of supernovae (SNe) in general. Therefore, SN 1987A, the closest visible SN in 400 years, gives us the opportunity to explore th…

astro-ph.HE2023

Ejecta, Rings, and Dust in SN 1987A with JWST MIRI/MRS

O. C. Jones, P. J. Kavanagh, M. J. Barlow +31

Supernova (SN) 1987A is the nearest supernova in 400 years. Using the {\em JWST} MIRI Medium Resolution Spectrograph, we spatially resolved the ejecta, equatorial ring (ER) a…

astro-ph.HE2023★ 34 cited

JWST NIRSpec observations of Supernova 1987A -- from the inner ejecta to the reverse shock

J. Larsson, C. Fransson, B. Sargent +23

We present initial results from JWST NIRSpec integral field unit observations of the nearby Supernova (SN) 1987A. The observations provide the first spatially-resolved spectroscopy…

astro-ph.GA2022★ 48 cited

N-bearing complex organics toward high-mass protostars: Constant ratios pointing to formation in similar pre-stellar conditions across a large mass range

P. Nazari, J. D. Meijerhof, M. L. van Gelder +10

No statistical study of COMs toward a large sample of high-mass protostars with ALMA has been carried out so far. We aim to study six N-bearing species: CHCN, HNCO, NHCHO,…

astro-ph.GA2022★ 27 cited

Methanol deuteration in high-mass protostars

M. L. van Gelder, J. Jaspers, P. Nazari +6

The deuteration of molecules forming in the ices such as methanol (CHOH) is sensitive to the physical conditions during their formation in dense cold clouds and can be probed t…