3 papers
astro-ph.GA2025
The origin of double-peaked narrow emission-line galaxies in MaNGA Survey
Zhiyun Zhang, Yanmei Chen, Shiyin Shen +5
We select 36 double-peaked narrow emission-line galaxies (DPGs) from 10,010 unique galaxies in MaNGA survey. These DPGs show double-peaked Balmer lines and forbidden lines in the s…
astro-ph.GA2025
A Dual Active Black Hole Candidate with Mass Ratio ~7:1 in a Disk Galaxy
Xiao Cao, Yan-Mei Chen, Yong Shi +8
Dual active galactic nuclei (AGNs) with comparable masses are commonly witnessed among the major merged galaxies with interaction remnants. Considering almost every massive galaxy…
astro-ph.GA2024
Galaxies with Biconical Ionized Structure in MaNGA - I. Sample Selection and Driven Mechanisms
Zhi-Jie Zhou, Yan-Mei Chen, Run-Quan Guan +3
Based on the integral field unit (IFU) data from Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey, we develop a new method to select galaxies with biconical ioniz…