activity
20152026
most citedWhat drives the velocity dispersion of ionized gas in star-forming galaxies?

37 citations · 138 across the 33 of their papers we have counts for

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Showing astro-ph.GAShow all

10 papers · 1 filter

astro-ph.GA2026★ 1 cited

Identifying Compton-thick active galactic nuclei in the COSMOS. II. Searching among mid-infrared selected AGNs

Xiaotong Guo, Qiusheng Gu, Guanwen Fang +7

Compton-thick active galactic nuclei (CT-AGNs), defined by column density , are so heavily absorbed that their X-ray e…

astro-ph.GA2025

Identifying Compton-thick AGNs with Machine learning algorithm in Chandra Deep Field-South

Rui Zhang, Xiaotong Guo, Qiusheng Gu +7

Compton-thick active galactic nuclei (CT-AGNs), which are defined by column density , emit feeble X-ray radiation, eve…

astro-ph.GA2025

A characteristic optical variability time scale in jetted active galactic nuclei: a large gamma-ray emission sample

Dingrong Xiong, Mouyuan Sun, Jun-Xian Wang +14

The variability mechanisms from jetted AGNs are still under debate. Here the damped random walk (DRW) model, implemented through Gaussian Processe (GPs), is used to fit the l…

astro-ph.GA2025

Identifying Compton-thick AGNs in the COSMOS. I. Among X-ray AGNs with Low Photon Counts

Xiaotong Guo, Qiusheng Gu, Guanwen Fang +4

Compton-thick active galactic nuclei (CT-AGNs), characterized by a significant absorption with column densities of , emi…

astro-ph.GA2023★ 3 cited

Multiwavelength Analysis of a Nearby Heavily Obscured AGN in NGC 449

Xiaotong Guo, Qiusheng Gu, Jun Xu +5

We presented the multiwavelength analysis of a heavily obscured active galactic nucleus (AGN) in NGC 449. We first constructed a broadband X-ray spectrum using the latest NuSTAR an…

astro-ph.GA2022★ 4 cited

The Variability of the Narrow-line Seyfert 1 Galaxies from the PanSTARRS's View

Hongtao Wang, Yanping Su, Xue Ge +2

By means of the data sets from the Pan-STARRAS1 survey, we have systematically examined the relationship between the variability characteristics and the physical parameters of the…

astro-ph.GA2020★ 8 cited

Multi-wavelength Selected Compton-thick AGNs in Chandra Deep Field-South Survey

Xiaotong Guo, Qiusheng Gu, Nan Ding +2

Even in deep X-ray surveys, Compton-thick active galactic nuclei (CT AGNs, ) are difficult to be identified due to X-ray flux…

astro-ph.GA2019★ 13 cited

Physical properties of the CDFS X-ray sources through fitting spectral energy distributions

Xiaotong Guo, Qiusheng Gu, Nan Ding +2

The physical parameters of galaxies and/or AGNs can be derived by fitting their multi-band spectral energy distributions (SEDs). By using CIGALE code, we perform multi-band SED fit…

astro-ph.GA2019★ 37 cited

What drives the velocity dispersion of ionized gas in star-forming galaxies?

Xiaoling Yu, Yong Shi, Yanmei Chen +11

We analyze the intrinsic velocity dispersion properties of 648 star-forming galaxies observed by the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey, to explore…

astro-ph.GA2018★ 2 cited

Physical properties variation across the green valley for local galaxies

Xue Ge, Qiu-Sheng Gu, Yong-Yun Chen +1

We have selected a sample of nearby galaxies from Sloan Digital Sky Survey Data Release 7 (SDSS DR7) to investigate the physical properties variation from blue cloud to green valle…