activity
20222026
most citedClassifying globular clusters and applying them to estimate the mass of the Milky Way

20 citations · 21 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

The Fate of the Milky Way--Andromeda System: To Merge or Not?

Hao Wu, Yang Huang, Huawei Zhang +2

It has long been predicted that the Milky Way (MW) will eventually merge with Andromeda (M31), a view reinforced by \textit{HST} measurements indicating a small M31 transverse velo…

astro-ph.GA2026

Controlled Experiments on Dark-Matter Halo Structure and Galaxy Morphology I: What Sets Galaxy Sizes?

Guangze Sun, Fangzhou Jiang, Jing Wang

The properties of galaxies are intricately linked to the characteristics of their host dark-matter haloes. We use a suite of controlled simulations of isolated galaxies to quantify…

astro-ph.GA2025★ 1 cited

A Multi-Mechanism Hybrid Model of Peaked-Spectrum Radio Sources

Guang-Chen Sun, Yichao Li, Furen Deng +6

The peaked-spectrum (PS) sources exhibit turnover characteristics in their broad radio spectra. However, the mechanism underlying this phenomenon remains elusive. The two most comm…

astro-ph.GA2025

Dynamical Models of the Milky Way in Action Space with LAMOST DR8 and GAIA EDR3

Guang-Chen Sun, Qiao Wang, Shude Mao +6

This work explores dynamical models of the Milky Way (MW) by analyzing a sample of 86,109 K giant stars selected through cross-matching the LAMOST DR8 and Gaia EDR3 surveys. Our ea…

astro-ph.GA2022★ 20 cited

Classifying globular clusters and applying them to estimate the mass of the Milky Way

GuangChen Sun, Yougang Wang, Chao Liu +3

We combine the kinematics of 159 globular clusters (GCs) provided by the Gaia Early Data Release 3 (EDR3) with other observational data to classify the GCs, and to estimate the mas…