activity
20052023
most citedEffects of Dark Matter Substructures on Gravitational Lensing: Results from the Aquarius Simulations

115 citations · 800 across the 38 of their papers we have counts for

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Showing astro-ph.GAShow all

8 papers · 1 filter

astro-ph.GA2023

Theoretical Analysis of Random Scattering Induced by Microlensing

Wenwen Zheng, Hou-Zun Chen, Xuechun Chen +1

Theoretical investigations into the deflection angle caused by microlenses offer a direct path to uncovering principles of the cosmological microlensing effect. This work specifica…

astro-ph.GA2023★ 1 cited

Galaxy Light profile neural Networks (GaLNets). II. Bulge-Disc decomposition in optical space-based observations

Chen Qiu, Nicola R. Napolitano, Rui Li +12

Bulge-disk (B-D) decomposition is an effective diagnostic to characterize the galaxy morphology and understand its evolution across time. So far, high-quality data have allowed det…

astro-ph.GA2022★ 15 cited

Local Group Dwarf Galaxy Detection Limit in the CSST survey

Han Qu, Zhen Yuan, Amandine Doliva-Dolinsky +9

We predict the dwarf galaxy detection limits for the upcoming Chinese Space Station Telescope (CSST) survey that will cover 17,500 deg of the sky with a wide field of view of…

astro-ph.GA2021★ 13 cited

FRBs Lensed by Point Masses II. The multi-peaked FRBs from the point view of microlensing

Xuechun Chen, Yiping Shu, Guoliang Li +1

The microlensing effect has developed into a powerful technique for a diverse range of applications including exoplanet discoveries, structure of the Milky Way, constraints on MAss…

astro-ph.GA2021★ 12 cited

FRBs Lensed by Point Masses I. Lens Mass Estimation for Doubly Imaged FRBs

Xuechun Chen, Yiping Shu, Wenwen Zheng +1

Fast radio bursts (FRBs) are bright radio transient events with durations on the order of milliseconds. The majority of FRB sources discovered so far have a single peak, with the e…

astro-ph.GA2018★ 32 cited

Prediction of Supernova Rates in Known Galaxy-galaxy Strong-lens Systems

Yiping Shu, Adam S. Bolton, Shude Mao +3

We propose a new strategy of finding strongly-lensed supernovae (SNe) by monitoring known galaxy-scale strong-lens systems. Strongly lensed SNe are potentially powerful tools for t…