Yi-Kuan Chiang

collaborators

3 papers

astro-ph.GA2026

Cosmic CO and [CII] backgrounds and the fueling of star formation over 12 Gyr

Yi-Kuan Chiang

Molecular gas, modest in mass yet pivotal within the cosmic inventory, regulates baryon cycling as the immediate fuel for star formation. Across most of cosmic history, its reservo…

astro-ph.GA2025

Thermal Sunyaev-Zel'dovich Effect in the circumgalactic medium -- II: dependence on star formation

Sanskriti Das, Nhut Truong, Yi-Kuan Chiang +1

We measure thermal Sunyaev-Zel'dovich (tSZ) Effect in the circumgalactic medium (CGM) of $\approx$ 2.5 million $M_{200}$ = $1 0^{12 - 14} M_{⊙}$ WISE $\times$ DESI galaxies out…

astro-ph.IM2025

The SPHEREx Sky Simulator: Science Data Modeling for the First All-Sky Near-Infrared Spectral Survey

Brendan P. Crill, Yoonsoo P. Bach, Sean A. Bryan +29

We describe the SPHEREx Sky Simulator, a software tool designed to model science data for NASA's SPHEREx mission that will carry out a series of all-sky spectrophotometric surveys…