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20022026
most citedK2 Observations of SN 2018oh Reveal a Two-Component Rising Light Curve for a Type Ia Supernova

106 citations · 1.5k across the 60 of their papers we have counts for

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10 papers · 1 filter

astro-ph.SR2023★ 16 cited

A seven-Earth-radius helium-burning star inside a 20.5-min detached binary

Jie Lin, Chengyuan Wu, Heran Xiong +28

Binary evolution theory predicts that the second common envelope (CE) ejection can produce low-mass (0.32-0.36 Msun) subdwarf B (sdB) stars inside ultrashort-orbital-period binary…

astro-ph.HE2023

Detailed spectrophotometric analysis of the superluminous and fast evolving SN 2019neq

Achille Fiore, Stefano Benetti, Leonardo Tartaglia +24

SN 2019neq was a very fast evolving superluminous supernova. At a redshift z=0.1059, its peak absolute magnitude was -21.5+/-0.2 mag in g band. In this work, we present data and an…

astro-ph.HE2023★ 73 cited

A Shock Flash Breaking Out of a Dusty Red Supergiant

Gaici Li, Maokai Hu, Wenxiong Li +41

Shock breakout emission is light that arises when a shockwave, generated by core-collapse explosion of a massive star, passes through its outer envelope. Hitherto, the earliest det…

astro-ph.SR2023★ 37 cited

The Dusty and Extremely Red Progenitor of the Type II Supernova 2023ixf in Messier 101

Danfeng Xiang, Jun Mo, Lingzhi Wang +4

Stars with initial masses in the range of 8-25 solar masses are thought to end their lives as hydrogen-rich supernovae (SNe II). Based on the pre-explosion images of Hubble Space T…

astro-ph.HE2023

Discovery of the Closest Ultrastripped Supernova: SN 2021agco in UGC 3855

Shengyu Yan, Xiaofeng Wang, Xing Gao +16

We present the discovery and studies of the helium-rich, fast-evolving supernova (SN) 2021agco at a distance of 40 Mpc. Its early-time flux is found to rise from half peak t…

astro-ph.HE2023

A Superluminous Supernova Lightened by Collisions with Pulsational Pair-instability Shells

Weili Lin, Xiaofeng Wang, Lin Yan +23

Superluminous supernovae are among the most energetic stellar explosions in the Universe, but their energy sources remain an open question. Here we present long-term observations o…