activity
20102024
most citedEvolution of the Galaxy - Dark Matter Connection and the Assembly of Galaxies in Dark Matter Halos

340 citations · 2.8k across the 58 of their papers we have counts for

collaborators

58 papers

astro-ph.GA2024

Constraining the potential of the Milky Way using stellar streams and the Inverse Time Integration method

C. G. Palau, W. Wang, J. Han

We develop a method for constraining the potential of the Milky Way using stellar streams with a known progenitor. The method expresses the stream in angle-action coordinates and i…

astro-ph.GA2023★ 1 cited

Using two point correlation functions to understand the assembly histories of Milky Way-like galaxies

Yike Zhang, Wenting Wang, Jiaxin Han +4

The two point correlation function (2PCF) is a powerful statistical tool to measure galaxy clustering. Although 2PCF has also been used to study the clustering of stars on parsec a…

astro-ph.CO2023

Extending the unified subhalo model to warm dark matter

Feihong He, Jiaxin Han, Hongyu Gao +1

Using a set of high-resolution N-body simulations, we extend the unified distribution model of cold dark matter (CDM) subhaloes to the warm dark matter(WDM) case. The same model fr…

astro-ph.GA2023

Unraveling the Complexity of Dwarf Galaxy Dynamics: A study of Binary Orbital Motions

Wenting Wang, Ling Zhu, Yipeng Jing +8

We investigate the impact of binary orbital motions on the dynamical modeling of dwarf galaxies with intrinsic line-of-sight velocity dispersions () of 1 to 9 km/s. Using…

astro-ph.CO2023★ 22 cited

Physical evolution of dark matter halo around the depletion boundary

Hongyu Gao, Jiaxin Han, Matthew Fong +2

We investigate the build-up of the halo profile out to large scale in a cosmological simulation, focusing on the roles played by the recently proposed depletion radii. We explicitl…

astro-ph.CO2023★ 14 cited

A physical and concise halo model based on the depletion radius

Yifeng Zhou, Jiaxin Han

We develop a self-consistent and accurate halo model by partitioning matter according to the depletion radii of haloes. Unlike conventional models that define haloes with the viria…