3 papers
astro-ph.GA2026
The Column Density Probability Density Function of Cygnus-X
Yuchen Xing, Keping Qiu
The density distribution within molecular clouds offers critical insights into their underlying physical processes, which are essential for understanding star formation. As a stati…
astro-ph.GA2025
Equation vs. AI: Predict Density and Measure Width of molecular clouds by Multiscale Decomposition
Mengke Zhao, Guang-Xing Li, Duo Xu +1
Interstellar medium widely exists in the universe at multi-scales. In this study, we introduce the {\it Multi-scale Decomposition Reconstruction} method, an equation-based model de…
astro-ph.GA2025
The Impact of Expanding HII Regions on Filament G37:Curved Magnetic Field and Multiple Direction Material Flows
Mengke Zhao, Xindi Tang, Keping Qiu +2
Filament G37 exhibits a distinctive "caterpillar" shape, characterized by two semicircular structures within its 40\,pc-long body, providing an ideal target to investigate the form…