activity
20222025
most citedCritical Metallicity of Cool Supergiant Formation. I. Effects on Stellar Mass Loss and Feedback

11 citations · 11 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025

Turbulence in Primordial Dark Matter Halos and Its Impact on the First Star Formation

Meng-Yuan Ho, Ke-Jung Chen, Pei-Cheng Tung

We present high-resolution simulations of the first star-forming clouds in 15 minihalos with masses ranging from to at redshifts …

astro-ph.GA2025

Formation of Supersonic Turbulence in the Primordial Star-forming Cloud

Ke-Jung Chen, Meng-Yuan Ho, Pei-Cheng Tung

We present new simulations of the formation and evolution of the first star-forming cloud within a massive minihalo of mass of , carried out using the…

astro-ph.GA2024

Coevolution of Dwarf Galaxies and Their Circumgalactic Medium Across Cosmic Time

Pei-Cheng Tung, Ke-Jung Chen

Dwarf galaxies are thought of as the building blocks of large galaxies such as our Milky Way. This paper presents new high-resolution hydrodynamical simulations of dwarf galaxies a…

astro-ph.CO2024

Cosmic Ly Emission from Diffuse Gas

Sung-Han Tsai, Ke-Jung Chen, Aaron Smith +1

The Ly emission has emerged as a powerful tool for probing diffuse gas within the large-scale structure of the universe. In this paper, we investigate cosmic Ly emission by p…

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…