The most luminous supernovae

A Gal-Yam - Annual Review of Astronomy and Astrophysics, 2019 - annualreviews.org
Over a decade ago, a group of supernova explosions with peak luminosities far exceeding
(often by> 100 times) those of normal events has been identified. These superluminous …

Cosmic nucleosynthesis: A multi-messenger challenge

R Diehl, AJ Korn, B Leibundgut, M Lugaro… - Progress in Particle and …, 2022 - Elsevier
The origins of the elements and isotopes of cosmic material is a critical aspect of
understanding the evolution of the universe. Nucleosynthesis typically requires physical …

Final moments. I. Precursor emission, envelope inflation, and enhanced mass loss preceding the luminous Type II supernova 2020tlf

WV Jacobson-Galán, L Dessart, DO Jones… - The Astrophysical …, 2022 - iopscience.iop.org
We present panchromatic observations and modeling of supernova (SN) 2020tlf, the first
normal Type II-P/L SN with confirmed precursor emission, as detected by the Young …

Formation of GW190521 from stellar evolution: the impact of the hydrogen-rich envelope, dredge-up, and 12C(α, γ)16O rate on the pair-instability black hole mass …

G Costa, A Bressan, M Mapelli, P Marigo… - Monthly Notices of …, 2021 - academic.oup.com
Pair-instability (PI) is expected to open a gap in the mass spectrum of black holes (BHs)
between≈ 40–65 and≈ 120 M⊙. The existence of the mass gap is currently being …

A tidal disruption event coincident with a high-energy neutrino

R Stein, S Velzen, M Kowalski, A Franckowiak… - Nature …, 2021 - nature.com
Cosmic neutrinos provide a unique window into the otherwise hidden mechanism of particle
acceleration in astrophysical objects. The IceCube Collaboration recently reported the likely …

LSST: from science drivers to reference design and anticipated data products

Ž Ivezić, SM Kahn, JA Tyson, B Abel… - The Astrophysical …, 2019 - iopscience.iop.org
Major advances in our understanding of the universe have historically arisen from dramatic
improvements in our ability to “see.” We have developed progressively larger telescopes …

Pulsational pair-instability supernovae in very close binaries

P Marchant, M Renzo, R Farmer… - The Astrophysical …, 2019 - iopscience.iop.org
Pair-instability and pulsational pair-instability supernovae (PPISNe) have not been
unambiguously observed so far. They are, however, promising candidates for the …

The impact of pair-instability mass loss on the binary black hole mass distribution

S Stevenson, M Sampson, J Powell… - The Astrophysical …, 2019 - iopscience.iop.org
A population of binary black hole mergers has now been observed in gravitational waves by
Advanced LIGO and Virgo. The masses of these black holes appear to show evidence for a …

The Palomar Transient Factory core-collapse supernova host-galaxy sample. I. Host-galaxy distribution functions and environment dependence of core-collapse …

S Schulze, O Yaron, J Sollerman… - The Astrophysical …, 2021 - iopscience.iop.org
Several thousand core-collapse supernovae (CCSNe) of different flavors have been
discovered so far. However, identifying their progenitors has remained an outstanding open …

The impact of stellar rotation on the black hole mass-gap from pair-instability supernovae

P Marchant, TJ Moriya - Astronomy & Astrophysics, 2020 - aanda.org
Models of pair-instability supernovae (PISNe) predict a gap in black hole (BH) masses
between∼ 45 M⊙ and 120 M⊙, which is referred to as the upper BH mass-gap. With the …