activity
20202026
most citedThe Evolution of Population III and Extremely Metal-Poor Binary Stars

12 citations · 26 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

Interacting Binary Stars as Progenitors for Interacting Supernovae

Sung-Han Tsai, Ke-Jung Chen, Keiichi Maeda +2

Dense, compact circumstellar media (CSM) are required to power strongly interacting supernovae, yet their physical origin remains uncertain. We present a systematic study of binary…

astro-ph.SR2024

Modeling the Progenitor Stars of Observed IIP Supernovae

Kai-An You, Ke-Jung Chen, Yen-Chen Pan +2

Type IIP supernovae (SNe IIP) are thought to originate from the explosion of massive stars > 10 Msun. Their luminosity is primarily powered by the explosion energy and the radioact…

astro-ph.SR2023★ 12 cited

The Evolution of Population III and Extremely Metal-Poor Binary Stars

Sung-Han Tsai, Ke-Jung Chen, Daniel Whalen +2

Numerical simulations have now shown that Population III (Pop III) stars can form in binaries and small clusters and that these stars can be in close proximity to each other. If so…

astro-ph.GA2022★ 2 cited

How Population III Supernovae Determined the Properties of the First Galaxies

Ke-Jung Chen, Ching-Yao Tang, Daniel J. Whalen +4

Massive Pop III stars can die as energetic supernovae that enrich the early universe with metals and determine the properties of the first galaxies. With masses of about Msu…

astro-ph.GA2022★ 11 cited

Critical Metallicity of Cool Supergiant Formation. I. Effects on Stellar Mass Loss and Feedback

Po-Sheng Ou, Ke-Jung Chen, You-Hua Chu +1

This paper systematically studies the relation between metallicity and mass loss of massive stars. We perform one-dimensional stellar evolution simulations and build a grid of $\si…

astro-ph.GA2020★ 1 cited

How the Population III Initial Mass Function Governs the Properties of the First Galaxies

Li-Hsin Chen, Ke-Jung Chen, Sung-han Tsai +1

The properties of Population III (Pop III) stars impact many aspects of primeval structure formation such as the onset of cosmological reionization and early chemical enrichment. H…