activity
20242026
most citedRevisiting the fundamental metallicity relation with observation and simulation

15 citations · 21 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.GA2026

CFHT MegaCam Two Deep Fields Imaging Survey (2DFIS) I: Overview

Binyang Liu, Wentao Luo, Martin Kilbinger +14

We present the Two Deep Fields Imaging Survey (2DFIS), a wide-field imaging program conducted with the Canada-France-Hawaii Telescope (CFHT) targeting two astrophysically distinct…

astro-ph.GA2026

Updated Metallicity Diagnostics for Precision Oxygen Abundance Measurements in High-redshift Galaxies with JWST

Shihong Liu, Yu Rong, Tie Li +7

Recent work has demonstrated that widely used strong-line oxygen abundance indicators, such as O3N2, , and , suffer from large uncertainties when applied…

astro-ph.GA2025

First Statistical Detection of MgII-traced Cool Gas Outflows with JWST Towards Cosmic Dawn

Cheqiu Lyu, Haoran Yu, Enci Wang +9

Galactic-scale outflows are a crucial component of galaxy evolution, yet their properties in the early universe remain poorly constrained. We present the first statistical investig…

astro-ph.GA2025★ 1 cited

Stellar feedback drives the baryon deficiency in low-mass galaxies

Haoran Yu, Enci Wang, Zeyu Chen +8

Stellar feedback, as a key process regulating the baryon cycle, is thought to greatly redistribute baryonic material inside and outside the dark matter halos (DMHs), however the ob…

astro-ph.GA2025

Transition from Outside-in to Inside-Out at : Evidence from Radial Profiles of Specific Star Formation Rate based on JWST/HST

Jie Song, Enci Wang, Cheng Jia +7

By combining high-resolution observations from JWST and HST, we have measured the stellar masses, star formation rates (SFRs), and multi-wavelength morphologies of galaxies in the…

astro-ph.GA2025

Central Concentration and Escape of Ionizing Photons in Galaxies at the Epoch of Reionization

Cheqiu Lyu, Enci Wang, Junxian Wang +9

Compact, low-mass galaxies with strong nebular emission are considered promising candidates for efficient ionizing photon production and escape. We present a spatially resolved ana…

astro-ph.GA2025

The Cosmic Evolution and Spatial Distribution of Multiphase Gas associated with QSOs

Zeyu Chen, Enci Wang, Hu Zou +10

We investigate the multi-phase gas surrounding QSOs traced by 33 absorption lines (e.g., Ly, C\,\textsc{iv}, Fe\,\textsc{ii}, Mg\,\textsc{ii}, etc.) in the stacked spectra of ba…

astro-ph.GA2025★ 4 cited

Deblending Overlapping Galaxies in DECaLS Using Transformer-Based Algorithm: A Method Combining Multiple Bands and Data Types

Ran Zhang, Meng Liu, Zhenping Yi +8

In large-scale galaxy surveys, particularly deep ground-based photometric studies, galaxy blending is inevitable and poses a potential primary systematic uncertainty for upcoming s…

astro-ph.GA2025

Potential-Driven Metal Cycling: JADES Census of Gas-Phase Metallicity for galaxies at 1 < z < 7

Cheng Jia, Enci Wang, Cheqiu Lyu +9

The gravitational potential is established as a critical determinant of gas-phase metallicity (12+log(O/H)) in low-redshift galaxies, whereas its influence remains unconfirmed at h…

astro-ph.GA2025

Central Velocity Dispersion being the Primary Driver of Abundance Patterns in Quenched Galaxies

Haixin Li, Enci Wang, Cheqiu Lyu +6

The element abundances of galaxies provide crucial insights into their formation and evolution. Using high-resolution IFU data from the MaNGA survey, we analyze the central spectra…

astro-ph.GA2025

Dominant Role of Coplanar Inflows in Driving Disk Evolution Revealed by Gas-Phase Metallicity Gradients

Cheqiu Lyu, Enci Wang, Hongxin Zhang +8

Using spatially resolved spectroscopic data from the MaNGA sample, we investigate the parameters influencing the radial gradients of gas-phase metallicity ($\nabla\log(\mathrm{O/H}…

astro-ph.GA2024★ 1 cited

Size Growth on Short Timescales of Star-Forming Galaxies: Insights from Size Variation with Rest-Frame Wavelength with JADES

Cheng Jia, Enci Wang, Huiyuan Wang +11

We investigate size variation with rest-frame wavelength for star-forming galaxies based on the second JWST Advanced Deep Extragalactic Survey data release. Star-forming galaxies a…

astro-ph.GA2024

The circumgalactic medium traced by Mg II absorption with DESI: dependence on galaxy stellar mass, star formation rate and azimuthal angle

Zeyu Chen, Enci Wang, Hu Zou +10

Understanding the circumgalactic medium (CGM) distribution of galaxies is the key to revealing the dynamical exchange of materials between galaxies and their surroundings. In this…

astro-ph.GA2024★ 15 cited

Revisiting the fundamental metallicity relation with observation and simulation

Chengyu Ma, Kai Wang, Enci Wang +7

The gas-phase metallicity of galaxies is regulated by multiple astrophysical processes, which makes it a crucial diagnostic of galaxy formation and evolution. Beyond the fundamenta…