activity
20092023
most citedSystematic non-LTE study of the [Fe/H] F and G dwarfs in the solar neighbourhood. II. Abundance patterns from Li to Eu

169 citations · 478 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.EP2023★ 7 cited

The Tianlin Mission: a 6m UV/Opt/IR space telescope to explore the habitable worlds and the universe

Wei Wang, Meng Zhai, Gang Zhao +7

[Abridged] It is expected that the ongoing and future space-borne planet survey missions including TESS, PLATO, and Earth 2.0 will detect thousands of small to medium-sized planets…

astro-ph.EP2023★ 3 cited

Atmospheric composition of WASP-85Ab with ESPRESSO/VLT observations

Zewen Jiang, Wei Wang, Guo Chen +9

Transit spectroscopy is the most frequently used technique to reveal the atmospheric properties of exoplanets, while that at high resolution has the advantage to resolve the small…

astro-ph.EP2023★ 10 cited

Detection of rubidium and samarium in the atmosphere of the ultra-hot Jupiter MASCARA-4b

Zewen Jiang, Wei Wang, Gang Zhao +5

Ultra-hot Jupiters (UHJs) possess the most extreme environments among various types of exoplanets, making them ideal laboratories to study the chemical composition and kinetics pro…

astro-ph.EP2023★ 14 cited

Detection of TiO and VO in the atmosphere of WASP-121b and Evidence for its temporal variation

Qinglin Ouyang, Wei Wang, Meng Zhai +6

We report the transit observations of the ultra hot Jupiter WASP-121b using the Goodman High Throughput Spectrograph (GHTS) at the 4-meter ground-based telescope Southern Astrophys…

astro-ph.EP2023★ 9 cited

Thermal Emission from the hot Jupiter WASP-103b in J and Ks Bands

Yaqing Shi, Wei Wang, Gang Zhao +8

Hot Jupiters, particularly those with temperature higher than 2000 K are the best sample of planets that allow in-depth characterization of their atmospheres. We present here a the…

astro-ph.EP2023★ 10 cited

Tentative detection of titanium oxide in the atmosphere of WASP-69 b with a 4m ground-based telescope

Qinglin Ouyang, Wei Wang, Meng Zhai +6

Transiting planets provide unique opportunities for the atmospheric characterization of exoplanets as they can reveal composition and the temperature structures at the day-night te…

astro-ph.EP2023★ 30 cited

The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements

Guang-Yao Xiao, Yu-Juan Liu, Huan-Yu Teng +6

Being one of the most fundamental physical parameter of astronomical objects, mass plays a vital role in the study of exoplanets, including their temperature structure, chemical co…

astro-ph.GA2022★ 42 cited

Milky Way Mass with K Giants and BHB Stars Using LAMOST, SDSS/SEGUE, and Gaia: 3D Spherical Jeans Equation and Tracer Mass Estimator

Sarah A. Bird, Xiang-Xiang Xue, Chao Liu +8

We measure the enclosed Milky Way mass profile to Galactocentric distances of and kpc using the smooth, diffuse stellar halo samples of Bird et al. The samples ar…

astro-ph.GA2020★ 14 cited

Local Group Analogs in CDM cosmological simulations

Meng Zhai, Qi Guo, Gang Zhao +2

We use semi-analytic galaxy catalogs based on two high-resolution cosmological -body simulations, Millennium-WMAP7 and Millennium-II, to investigate the formation of the Local G…

astro-ph.GA2019★ 26 cited

On the origin of central abundance drops in the intracluster medium of galaxy groups and clusters

Ang Liu, Meng Zhai, Paolo Tozzi

A central drop of ICM Fe abundance has been observed in several cool-core clusters. It has been proposed that this abundance drop may be due, at least partially, to the depletion o…

astro-ph.SR2016★ 169 cited

Systematic non-LTE study of the [Fe/H] F and G dwarfs in the solar neighbourhood. II. Abundance patterns from Li to Eu

G. Zhao, L. Mashonkina, H. L. Yan +14

For the first time, we present an extensive study of stars with individual non-local thermodynamic equilibrium (NLTE) abundances for 17 chemical elements from Li to Eu in a sample…

astro-ph.SR2012★ 128 cited

Type IIn Supernova SN 2010jl: Optical Observations for Over 500 Days After Explosion

Tianmeng Zhang, Xiaofeng Wang, Chao Wu +16

We present extensive optical observations of a Type IIn supernova (SN) 2010jl for the first 1.5 years after the discovery. The UBVRI light curves demonstrated an interesting two-st…

astro-ph.HE2009★ 16 cited

A GRB Follow-up System at the Xinglong Observatory and Detection of the High-Redshift GRB 060927

W. Zheng, J. Deng, M. Zhai +6

A gamma-ray burst (GRB) optical photometric follow-up system at the Xinglong Observatory of National Astronomical Observatories of China (NAOC) has been constructed. It uses the 0.…