activity
20072024
most citedA spectral line survey of Orion KL in the bands 486-492 and 541-577 GHz with the Odin satellite II. Data analysis

76 citations · 581 across the 46 of their papers we have counts for

collaborators

47 papers

astro-ph.HE2024

The Quark-Nova model for FRBs: model comparison with observational data

Rachid Ouyed, Denis Leahy, Nico Koning

We utilize the Quark-Novae (QN) model for Fast Radio Bursts (FRBs; Ouyed et al. 2021; arXiv:2005.09793) to evaluate its performance in reproducing the distribution and statistical…

astro-ph.CO2023

Quark clusters, QCD vacuum and the cosmological 7Li, Dark Matter and Dark Energy problems

Rachid Ouyed, Denis Leahy, Nico Koning +1

We propose a non-exotic electromagnetic solution (within the standard model of particle physics) to the cosmological 7Li problem based upon a narrow 2 MeV photo-emission line from…

astro-ph.GA2022★ 9 cited

Molecules in the peculiar age-defying source IRAS 19312+1950

Jian-Jie Qiu, Yong Zhang, Jun-ichi Nakashima +5

Context. IRAS 19312+1950 is an isolated infrared source that exhibits a characteristic quasi-point-symmetric morphology in the near- and mid-infrared images and is also very bright…

astro-ph.SR2022★ 11 cited

Morphokinematic modelling of the point-symmetric Cat's Eye, NGC 6543: Ring-like remnants of a precessing jet

Ryan Clairmont, Wolfgang Steffen, Nico Koning

The planetary nebula known as the Cat's Eye Nebula (NGC 6543) has a complex, point-symmetric morphology that cannot be fully explained by the current theory of planetary nebula for…

astro-ph.HE2020★ 4 cited

Quark-Novae in the outskirts of galaxies: An explanation of the Fast Radio Burst phenomenon

Rachid Ouyed, Denis Leahy, Nico Koning

We show that old isolated neutron stars in groups and clusters of galaxies experiencing a Quark-Nova phase (QN: an explosive transition to a quark star) may be the source of FRBs.…

astro-ph.HE2019★ 12 cited

A Quark-Nova in the wake of a core-collapse Supernova: a unifying model for long duration Gamma-Ray Bursts and Fast Radio Bursts

Rachid Ouyed, Denis Leahy, Nico Koning

[Abridged] By appealing to a Quark-Nova (QN; the explosive transition of a neutron star to a quark star) in the wake of a core-collapse Supernova explosion of a massive star, we de…