activity
20052026
most citedOn the nature and detectability of Type Ib/c supernova progenitors

97 citations · 809 across the 38 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.HE2023

Unprecedented early flux excess in the hybrid 02es-like type Ia supernova 2022ywc indicates interaction with circumstellar material

Shubham Srivastav, T. Moore, M. Nicholl +20

We present optical photometric and spectroscopic observations of the 02es-like type Ia supernova (SN) 2022ywc. The transient occurred in the outskirts of an elliptical host galaxy…

astro-ph.HE2023

SN 2021gno: a Calcium-rich transient with double-peaked light curves

K. Ertini, G. Folatelli, L. Martinez +52

We present extensive ultraviolet (UV) and optical photometric and optical spectroscopic follow-up of supernova (SN)~2021gno by the "Precision Observations of Infant Supernova Explo…

astro-ph.HE2023★ 8 cited

1100 days in the life of the supernova 2018ibb -- The best pair-instability supernova candidate, to date

Steve Schulze, Claes Fransson, Alexandra Kozyreva +63

Abridged - Stars with ZAMS masses between 140 and are thought to explode as pair-instability supernovae (PISNe). During their thermonuclear runaway, PISNe can produce…

astro-ph.HE2023

The impact of effective matter mixing based on three-dimensional hydrodynamical models on the molecule formation in the ejecta of SN 1987A

Masaomi Ono, Takaya Nozawa, Shigehiro Nagataki +4

To investigate the impact of matter mixing on the formation of molecules in the ejecta of SN 1987A, time-dependent rate equations for chemical reactions are solved for one-zone and…

astro-ph.HE2023★ 32 cited

SN 2021zny: an early flux excess combined with late-time oxygen emission suggests a double white dwarf merger event

Georgios Dimitriadis, Kate Maguire, Viraj R. Karambelkar +28

We present a photometric and spectroscopic analysis of the ultra-luminous and slowly evolving 03fg-like Type Ia SN 2021zny. Our observational campaign starts from hours a…