activity
20242026
most citedThe effects of the orbital configurations of mergers on reshaping galaxy structures

6 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Lower central dark matter densities in nearby galaxies than predicted by simulations

Yu Lei, Ling Zhu, Meng Yang +9

Baryonic feedback in hydrodynamical simulations is typically invoked to alleviate the core--cusp problem in dwarf galaxies. Yet baryonic processes also induce adiabatic contraction…

astro-ph.GA2026

Uncovering the dark matter distribution by combining stellar kinematics and integrated HI spectra: Method validation

Yu Lei, Meng Yang, Ling Zhu

We determined the dark matter (DM) distribution in galaxies by jointly modelling stellar kinematics from integral field unit (IFU) observations and the gaseous kinematics encoded i…

astro-ph.GA2025★ 1 cited

Dark matter in ALFALFA galaxies: Investigating galaxy-halo connection

Meng Yang, Ling Zhu, Niankun Yu +4

This paper aims to investigate the galaxy-halo connection using a large sample of individual galaxies with integrated spectra. We determine their dark matter conten…

astro-ph.HE2025

Jet reorientation revealed by intermittent jet activity in radio galaxy 0954+556

Ai-Ling Zeng, Wei Zhao, Jun Yang +9

Intermittent jet activity of AGNs is a common phenomenon, whereas significant jet reorientation during episodic jet activity in relatively young radio galaxies are rarely reported.…

astro-ph.GA2025★ 6 cited

The effects of the orbital configurations of mergers on reshaping galaxy structures

Xinyi Wu, Ling Zhu, Jiang Chang +2

We performed a systematic analysis of how the orbital configuration of a merger can influence the structural formation of remnant galaxies using 531 merger pairs selected from Illu…

astro-ph.GA2024

Dark matter measurements combining stellar and HI kinematics: 30% outliers with low dark matter content at

Meng Yang, Ling Zhu, Yu Lei +5

We construct the Schwarzschild dynamical models for 11 early-type galaxies with the SAURON and Mitchell stellar IFUs out to , and construct dynamical models with…