output
20132025
most citedNOMA-Based Hybrid Satellite-UAV-Terrestrial Networks for Beyond 5G Maritime Internet of Things

128 citations

Showing astro-ph.GAShow all

8 papers · 1 filter

astro-ph.GA2025★ 2 cited

Search for Quasar Pairs with Astrometric Data. I. Method and Candidates

Qihang Chen, Liang Jing, Xingyu Zhu +5

Quasar pairs, a special subclass of galaxy pairs, are valuable in the investigation of quasar interaction, clustering, co-evolution between the two quasars' host galaxies, the grow…

astro-ph.GA2024★ 3 cited

Narrow [O III] emission lines as a potential proxy for the evolutionary stage of quasars

Zhi-fu Chen, Zhe-Geng Chen, Xing-long Peng +1

Radio spectral shape of quasars can provide insight into the ages of quasars. We have compiled data for 1804 quasars with from the Sloan Digital Sky Survey (SDSS). Add…

astro-ph.GA2024★ 4 cited

The Transition from Galaxy-wide Gas Inflow to Outflow in Quasar Host Galaxies

Zhicheng He, Zhifu Chen, Guilin Liu +8

Galactic-wide outflows driven by active galactic nuclei (AGNs) is a routinely invoked feedback mechanism in galaxy evolution models. Hitherto, the interplay among the interstellar…

astro-ph.GA2023★ 6 cited

Spatially resolved self-consistent spectral modelling of jellyfish galaxies from MUSE with FADO: trends with mass and stripping intensity

Gabriel M. Azevedo, Ana L. Chies-Santos, Rogério Riffel +5

We present a spatially resolved stellar population analysis of 61 jellyfish galaxies and 47 control galaxies observed with ESO/MUSE attempting to understand the general trends of t…

astro-ph.GA2023★ 17 cited

Precise Masses, Ages of ~1.0 million RGB and RC stars observed by the LAMOST

Chun Wang, Yang Huang, Yutao Zhou +1

We construct a catalogue of stellar masses and ages for 696,680 red giant branch (RGB) stars, 180,436 primary red clump (RC) stars, and 120,907 secondary RC stars selected from the…

astro-ph.GA2023★ 13 cited

Galaxy Morphology Classification Using Multi-Scale Convolution Capsule Network

Guangping Li, Tingting Xu, Liping Li +5

The classification of galaxy morphology is a hot issue in astronomical research. Although significant progress has been made in the last decade in classifying galaxy morphology usi…

astro-ph.GA2023★ 14 cited

From Images to Features: Unbiased Morphology Classification via Variational Auto-Encoders and Domain Adaptation

Quanfeng Xu, Shiyin Shen, Rafael S. de Souza +7

We present a novel approach for the dimensionality reduction of galaxy images by leveraging a combination of variational auto-encoders (VAE) and domain adaptation (DA). We demonstr…

astro-ph.GA2023★ 10 cited

The Study of Circumgalactic Medium with Quasar Pairs

Zhi-Fu Chen, Huan-Chang Qin, Jin-Ting Cai +4

We have collected 10025 foreground-background quasar pairs with projected distances kpc from the large quasar catalog of the SDSS DR16Q. We investigate the properties of…