activity
20102026
most citedDetection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole

551 citations · 4.5k across the 121 of their papers we have counts for

collaborators
Showing 2018Show all

5 papers · 1 filter

astro-ph.GA2018★ 47 cited

Interstellar Medium and Star Formation of Starburst Galaxies on the Merger Sequence

Jinyi Shangguan, Luis C. Ho, Ruancun Li +3

The interstellar medium is a key ingredient that governs star formation in galaxies. We present a detailed study of the infrared (~ 1-500 micron) spectral energy distributions of a…

astro-ph.GA2018★ 18 cited

The Widespread Presence of Nanometer-size Dust Grains in the Interstellar Medium of Galaxies

Yanxia Xie, Luis C. Ho, Aigen Li +1

Interstellar dust spans a wide range in size distribution, ranging from ultrasmall grains of a few Angstroms to micrometer-size grains. While the presence of nanometer-size dust gr…

astro-ph.GA2018★ 20 cited

A New Technique for Measuring Polycyclic Aromatic Hydrocarbon Emission in Different Environments

Yanxia Xie, Luis C. Ho, Aigen Li +1

We present a new method to decompose the emission features of polycyclic aromatic hydrocarbons (PAHs) from mid-infrared spectra using theoretical PAH templates in conjunction with…

astro-ph.GA2018★ 64 cited

The Infrared Emission and Opening Angle of the Torus in Quasars

Ming-Yang Zhuang, Luis C. Ho, Jinyi Shangguan

According to the unified model of active galactic nuclei (AGNs), a putative dusty torus plays an important role in determining their external appearance. However, very limited info…

astro-ph.GA2018★ 104 cited

On the Gas Content and Efficiency of AGN Feedback in Low-redshift Quasars

Jinyi Shangguan, Luis C. Ho, Yanxia Xie

The interstellar medium is crucial to understanding the physics of active galaxies and the coevolution between supermassive black holes and their host galaxies. However, direct gas…