activity
20242026
most citedRegression for Astronomical Data with Realistic Distributions, Errors and Non-linearity

2 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2026

SPHEREx 3.3 Micron Aromatic Emission in the Magellanic Clouds: Separating Dust Column, Excitation, and Environmental Suppression

Cheng Li

Bright emission in the 3.3um unidentified infrared band, often described as an aromatic infrared band, can trace dust column, radiative excitation, or the survival and emissivity o…

astro-ph.GA2026

Galactic HII regions in LAMOST Medium-Resolution Spectroscopic Survey of Nebulae

Yunning Zhao, Wei Zhang, Lin Ma +10

Based on LAMOST Medium-Resolution Spectroscopic Survey of Nebulae (MRS-N) data and WISE Galactic HII region catalog, we construct a sample of 280 Galactic HII regions and candidate…

astro-ph.GA2026

Mapping Dust Attenuation at Kiloparsec Scales. III. The 2175Å Bump

Ruonan Guo, Cheng Li, Tao Jing +3

We combine the SwiM_v4.2 Swift/UVOT+MaNGA catalog with 2MASS imaging to map the 2175Å attenuation bump at kiloparsec scales in nearby galaxies. We use two complementary estim…

astro-ph.GA2026

Mapping Dust Attenuation at Kiloparsec Scales. IV. A Dust-model Interpretation of Attenuation Curves in Nearby Galaxies

Ruonan Guo, Cheng Li, Tao Jing +3

In this fourth paper on kiloparsec-scale dust attenuation, we ask whether the empirical trends found in Papers I--III can be translated into effective dust properties. Using attenu…

astro-ph.GA2025

Correlations of ALMA CO(2-1) with JWST mid-infrared fluxes down to scale of 100 parsec in nearby star-forming galaxies from PHANGS

Tao Jing, Cheng Li

We investigate the correlations of CO (2-1) emission () with PAH ( and ) and dust () emission down to scales…

astro-ph.GA2025

Mapping Dust Attenuation at Kiloparsec Scales. II. Attenuation Curves from Near-Ultraviolet to Near-Infrared

Ruonan Guo, Cheng Li, Shuang Zhou +3

This is the second paper in a series that utilize IFS from MaNGA, NUV imaging from Swift/UVOT and NIR imaging from 2MASS to study dust attenuation properties on kpc scales in nearb…

astro-ph.IM2024★ 2 cited

Regression for Astronomical Data with Realistic Distributions, Errors and Non-linearity

Tao Jing, Cheng Li

We have developed a new regression technique, the maximum likelihood (ML)-based method and its variant, the KS-test based method, designed to obtain unbiased regression results fro…