A generalized semi-analytic model for magnetar-driven supernovae

CMB Omand, N Sarin - Monthly Notices of the Royal …, 2024 - academic.oup.com
Several types of energetic supernovae, such as superluminous supernovae (SLSNe) and
broad-line Ic supernovae (Ic-BL SNe), could be powered by the spin-down of a rapidly …

Polarimetry of hydrogen-poor superluminous supernovae

M Pursiainen, G Leloudas, A Cikota, M Bulla… - Astronomy & …, 2023 - aanda.org
We present linear polarimetry for seven hydrogen-poor superluminous supernovae (SLSNe-
I) of which only one has previously published polarimetric data. The best-studied event is SN …

Toward nebular spectral modeling of magnetar-powered supernovae

CMB Omand, A Jerkstrand - Astronomy & Astrophysics, 2023 - aanda.org
Context. Many energetic supernovae (SNe) are thought to be powered by the rotational
energy of a highly magnetized, rapidly rotating neutron star. The emission from the …

Luminous radio emission from the superluminous supernova 2017ens at 3.3 yr after explosion

R Margutti, JS Bright, DJ Matthews… - The Astrophysical …, 2023 - iopscience.iop.org
We present the results from a multiyear radio campaign of the superluminous supernova
(SLSN) SN 2017ens, which yielded the earliest radio detection of an SLSN to date at the …

The Type I superluminous supernova catalogue I: light-curve properties, models, and catalogue description

S Gomez, M Nicholl, E Berger… - Monthly Notices of …, 2024 - academic.oup.com
We present the most comprehensive catalogue to date of Type I superluminous supernovae
(SLSNe), a class of stripped-envelope supernovae (SNe) characterized by exceptionally …

A precursor plateau and pre-maximum [O ii] emission in the superluminous SN2019szu: a pulsational pair-instability candidate

A Aamer, M Nicholl, A Jerkstrand… - Monthly Notices of …, 2024 - academic.oup.com
We present a detailed study on SN2019szu, a Type I superluminous supernova at z= 0.213
that displayed unique photometric and spectroscopic properties. Pan-STARRS and ZTF …

Supernova 2020wnt: An Atypical Superluminous Supernova with a Hidden Central Engine

S Tinyanont, SE Woosley, K Taggart… - The Astrophysical …, 2023 - iopscience.iop.org
We present observations of a peculiar hydrogen-and helium-poor stripped-envelope (SE)
supernova (SN) 2020wnt, primarily in the optical and near-infrared (near-IR). Its peak …

Optical polarization and spectral properties of the hydrogen-poor superluminous supernovae SN 2021bnw and SN 2021fpl

F Poidevin, CMB Omand… - Monthly Notices of …, 2023 - academic.oup.com
New optical photometric, spectroscopic, and imaging polarimetry data are combined with
publicly available data to study some of the physical properties of the two hydrogen-poor …

SN 2017egm: A helium-rich superluminous supernova with multiple bumps in the light curves

J Zhu, N Jiang, S Dong, AV Filippenko… - The Astrophysical …, 2023 - iopscience.iop.org
When discovered, SN 2017egm was the closest (redshift z= 0.03) hydrogen-poor
superluminous supernova (SLSN-I) and a rare case that exploded in a massive and metal …

Near-infrared and Optical Observations of Type Ic SN 2021krf: Luminous Late-time Emission and Dust Formation

AP Ravi, J Rho, S Park, SH Park, SC Yoon… - The Astrophysical …, 2023 - iopscience.iop.org
We present near-infrared (NIR) and optical observations of the Type Ic supernova (SN Ic) SN
2021krf obtained between days 13 and 259 at several ground-based telescopes. The NIR …