activity
20152024
most citedThe -ray deposition histories of core-collapse supernovae

40 citations · 174 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.HE2024

High -ray escape time in 2003fg-like supernovae: A challenge to proposed models

Amir Sharon, Doron Kushnir, Eden Schinasi-Lemberg

A rare subclass of Type Ia supernovae (SNe Ia), named after the prototype SN 2003fg, includes some of the brightest SNe Ia, often called "super Chandrasekhar-mass" SNe Ia. We calcu…

astro-ph.HE2024★ 2 cited

All known Type Ia supernovae models fail to reproduce the observed bolometric luminosity-width correlation

Amir Sharon, Doron Kushnir, Nahliel Wygoda

Type Ia supernovae (SNe Ia) are widely believed to arise from thermonuclear explosions of white dwarfs (WDs). However, ongoing debate surrounds their progenitor systems and the mec…

astro-ph.CO2024

A Cepheid systematics-free test of to accuracy using SH0ES photometry

Doron Kushnir, Amir Sharon

The recent SH0ES determination of the Hubble constant, km/s/Mpc, deviates significantly by from the \textit{Planck} value, stimulating discussions on…

astro-ph.HE2023★ 1 cited

A 12.4 day periodicity in a close binary system after a supernova

Ping Chen, Avishay Gal-Yam, Jesper Sollerman +37

Neutron stars and stellar-mass black holes are the remnants of massive star explosions. Most massive stars reside in close binary systems, and the interplay between the companion s…

astro-ph.CO2023★ 19 cited

Reassessing the Constraints from SH0ES Extragalactic Cepheid Amplitudes on Systematic Blending Bias

Amir Sharon, Doron Kushnir, Wenlong Yuan +2

The SH0ES collaboration Hubble constant determination is in a difference with the value, known as the Hubble tension. The accuracy of the Hubble constant measur…

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…