activity
19942023
most citedThe First Data Release (DR1) of the LAMOST general survey

862 citations · 9.7k across the 112 of their papers we have counts for

collaborators

111 papers

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.GA2022★ 11 cited

Is the core-cusp problem a matter of perspective: Jeans Anisotropic Modeling against numerical simulations

Wenting Wang, Ling Zhu, Zhaozhou Li +14

Mock member stars for 28 dwarf galaxies are constructed from the cosmological Auriga simulation, which reflect the dynamical status of realistic stellar tracers. The axis-symmetric…

astro-ph.CO2022★ 18 cited

Groups and protocluster candidates in the CLAUDS and HSC-SSP joint deep surveys

Qingyang Li, Xiaohu Yang, Chengze Liu +16

Using the extended halo-based group finder developed by Yang et al. (2021), which is able to deal with galaxies via spectroscopic and photometric redshifts simultaneously, we const…

astro-ph.CO2021★ 16 cited

The Universal Specific Merger Rate of Dark Matter Halos

Fuyu Dong, Donghai Zhao, Jiaxin Han +3

We employ a set of high resolution N-body simulations to study the merger rate of dark matter halos. We define a specific merger rate by normalizing the average number of mergers p…

astro-ph.GA2021★ 35 cited

Massive Star-Forming Galaxies Have Converted Most of Their Halo Gas into Stars

Ziwen Zhang, Huiyuan Wang, Wentao Luo +5

In the local Universe, the efficiency for converting baryonic gas into stars is very low. In dark matter halos where galaxies form and evolve, the average efficiency varies with ga…

astro-ph.GA2021★ 10 cited

Photometric Objects Around Cosmic Webs (PAC) Delineated in a Spectroscopic survey. II. Morphology, Color and Size Dependences of the Stellar-halo Mass Relation for Massive Galaxies

Kun Xu, Yipeng Jing

In this paper, we report a robust measurement of the morphology, color and galaxy size dependences of the stellar-halo mass relation (SHMR) at the high mass end ($10^{11.3}{\rm M_{…