activity
20102026
most citedDiscovery of Strongly Inverted Metallicity Gradients in Dwarf Galaxies at 2

75 citations · 254 across the 10 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2026

A Spatially Resolved HI Survey of Seyfert Galaxies: the Role of AGN Feedback in Shaping Atomic Gas Reservoirs

Ruitian Li, Xin Wang, Daizhong Liu +19

Active galactic nucleus (AGN) feedback is a key ingredient in galaxy evolution, yet its impact on the cold atomic gas reservoir -- the neutral hydrogen (HI) phase -- remains poorly…

astro-ph.GA2024★ 14 cited

Early Results from GLASS-JWST. XXV. Electron Density in the Interstellar Medium at with NIRSpec High-resolution Spectroscopy

Sijia Li, Xin Wang, Yuguang Chen +17

The electron density () of the interstellar medium (ISM) in star-forming galaxies is intimately linked to star formation and ionization condition. Using the high-resol…

astro-ph.GA2022★ 34 cited

A strong He II 1640 emitter with extremely blue UV spectral slope at : presence of Pop III stars?

Xin Wang, Cheng Cheng, Junqiang Ge +12

Cosmic hydrogen reionization and cosmic production of first metals are major phase transitions of the universe occurring during the first billion years after the Big Bang, however…

astro-ph.GA2018★ 75 cited

Discovery of Strongly Inverted Metallicity Gradients in Dwarf Galaxies at 2

Xin Wang, Tucker A. Jones, Tommaso Treu +12

We report the first sub-kiloparsec spatial resolution measurements of strongly inverted gas-phase metallicity gradients in two dwarf galaxies at 2. The galaxies have stell…

astro-ph.CO2017★ 34 cited

Cosmological model-independent test of CDM with two-point diagnostic by the observational Hubble parameter data

Shu-Lei Cao, Xiao-Wei Duan, Xiao-Lei Meng +1

Aiming at exploring the nature of dark energy (DE), we use forty-three observational Hubble parameter data (OHD) in the redshift range to make a cosmological…

astro-ph.CO2015★ 21 cited

Utility of observational Hubble parameter data on dark energy evolution

Xiao-Lei Meng, Xin Wang, Shi-Yu Li +1

Aiming at exploring the nature of dark energy, we use thirty-six observational Hubble parameter data (OHD) in the redshift range to make a cosmologic…

astro-ph.CO2013★ 4 cited

Testing X-ray Measurements of Galaxy Cluster Gas Mass Fraction Using the Cosmic Distance-Duality Relation

Xin Wang, Xiao-Lei Meng, Y. F. Huang +1

We propose a consistency test of some recent X-ray gas mass fraction () measurements in galaxy clusters, using the cosmic distance-duality relation, $η_{\rm{theory}}=…

astro-ph.CO2012★ 36 cited

Observational constraints on cosmic neutrinos and dark energy revisited

Xin Wang, Xiao-Lei Meng, Tong-Jie Zhang +5

Using several cosmological observations, i.e. the cosmic microwave background anisotropies (WMAP), the weak gravitational lensing (CFHTLS), the measurements of baryon acoustic osci…

astro-ph.CO2010

A Series Solution to the Luminosity Distance in a Flat LCDM Universe

De-Zi Liu, Nan-Nan Yue, Xiao-Lei Meng +2

Cosmological observations indicate that our universe is flat and dark energy (DE) dominated at present. The luminosity distance plays an important role in the investigation of the…