activity
19972026
most citedThree-Dimensional Simulations of Jets from Keplerian Disks: Self--Regulatory Stability

123 citations · 1.5k across the 96 of their papers we have counts for

collaborators

98 papers

astro-ph.HE2026

Beyond Spin: QCD Magnetars

Rachid Ouyed

We present a unified framework in which anomalous X-ray pulsars (AXPs), soft gamma-ray repeaters (SGRs), superluminous supernovae (SLSNe-I), luminous fast blue optical transients (…

astro-ph.HE2026

Late-Onset Energy Injection in Type Ic SNe and W-Shaped O II Absorption in SLSNe-I

Rachid Ouyed

We show that delayed (weeks-months) energy injection into expanding Type Ic supernova (SN) ejecta can reproduce the luminosity and spectral evolution of hydrogen-poor superluminous…

astro-ph.HE2025

Optical Flares in the Luminous Fast Blue Optical Transient AT2022tsd ("Tasmanian Devil")

Rachid Ouyed

We propose that luminous fast blue optical transients (LFBOTs) signal the delayed conversion of a massive neutron star (NS; M_NS > ~1.8 Msun) into a highly magnetized hybrid star (…

astro-ph.HE2025

Modeling the Light Curve and Spectra of SN 2023aew

Rachid Ouyed

We propose that the delayed conversion of a neutron star (NS) into either a quark star (QS) or a hybrid star (HS), occurring approximately 105-109 days after the supernova (SN) exp…

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…