activity
20232026
most citedConstraining Ultralight Axions with CSST Weak Gravitational Lensing and Galaxy Clustering Photometric Surveys

1 citations · 1 across the 8 of their papers we have counts for

collaborators

9 papers

astro-ph.CO2026

Mapping Dark Matter in Merging Clusters with Weak Lensing for CSST: Morphology and Filament Recovery

Xinyue Chen, Ran Li, Qiao Wang +6

Weak gravitational lensing offers a direct probe of the projected dark matter distribution in cluster-scale structures and the surrounding cosmic web. We investigate the capability…

astro-ph.CO2026

Probing Baryonic Feedback Effect with CSST Weak Lensing and Future FRB Measurements

Shuai Feng, Yan Gong, Qi Xiong +4

We explore the joint probe on the baryonic feedback effect using the weak lensing measurement from the upcoming Chinese Space-station Survey Telescope (CSST) photometric survey and…

astro-ph.CO2025

Forecasting Constraint on Primordial Black Hole Properties with the CSST pt Analysis

Dingao Hu, Yan Gong, Pengfei Su +4

This study forecasts the constraints on the properties of primordial black holes (PBHs) as a cold dark matter component using the galaxy clustering, weak lensing, and galaxy-galaxy…

astro-ph.CO2025

Exploring Cosmological Constraints of the Void-Lensing Cross-Correlation in the CSST Photometric Survey

Qi Xiong, Yan Gong, Junhui Yan +8

We investigate the cosmological constraints from the void-lensing cross-correlation assuming the CDM model for the Chinese Space Station Survey Telescope (CSST) photometric surv…

astro-ph.CO2025

Exploring Joint Observation of the CSST Shear and clustering of astrophysical gravitational wave source measurements

Pengfei Su, Yan Gong, Qi Xiong +4

We present a comprehensive forecast for cosmological constraints using the joint observation of the cosmic shear signal from the Chinese Space Station Survey Telescope (CSST) and t…

astro-ph.CO2024

Exploring cosmological constraints of the weak gravitational lensing and galaxy clustering joint analysis in the CSST photometric survey

Qi Xiong, Yan Gong, Xingchen Zhou +10

We explore the joint weak lensing and galaxy clustering analysis from the photometric survey operated by the China Space Station Telescope (CSST), and study the strength of the cos…

astro-ph.CO2024

Velocity acoustic oscillations on Cosmic Dawn 21 cm power spectrum as a probe of small-scale density fluctuations

Xin Zhang, Hengjie Lin, Meng Zhang +4

We investigate the feasibility of using the velocity acoustic oscillations (VAO) features on the Cosmic Dawn 21 cm power spectrum to probe small-scale density fluctuations. In the…

astro-ph.CO2023★ 1 cited

Constraining Ultralight Axions with CSST Weak Gravitational Lensing and Galaxy Clustering Photometric Surveys

Hengjie Lin, Furen Deng, Yan Gong +1

Ultralight axion (ULA) can be one of the potential candidates for dark matter. The extremely low mass of the ULA can lead to a de Broglie wavelength the size of galaxies which resu…

astro-ph.CO2023

Implications of the Stellar Mass Density of High- Massive Galaxies from JWST on Warm Dark Matter

Hengjie Lin, Yan Gong, Bin Yue +1

A significant excess of the stellar mass density at high redshift has been discovered from the early data release of James Webb Space Telescope (), and it may require a…