activity
20242026
collaborators

6 papers

astro-ph.CO2026

The Hydrostatic Mass Bias and the Tension: A Multi-Probe Forecast for Stage-IV/V Surveys

Ayodeji Ibitoye, Prabhakar Tiwari, Qi Xiong +1

The hydrostatic mass bias () is a leading systematic uncertainty in cluster cosmology and a principal source of degeneracy with and . We investigate…

astro-ph.CO2026

Constraining Quintessence Models with ISW-tSZ Cross-Correlations: A Comparative Analysis of Thawing, Tracker, and Scaling-Freezing Dynamics

Ayodeji Ibitoye, Shiriny Akthar, Md. Wali Hossain +5

We present constraints on quintessence dark energy models using the observational detection of the Integrated Sachs-Wolfe (ISW)--thermal Sunyaev-Zeldovich (tSZ) cross-correlation d…

astro-ph.CO2026

Cross Correlation between the Thermal Sunyaev-Zel'dovich Effect and Projected Galaxy Density Field

Ayodeji Ibitoye, Denis Tramonte, Yin-Zhe Ma +1

We present a joint analysis of the power spectra of the Planck Compton -parameter map and the projected galaxy density field using the Wide Field Infrared Survey Explorer (WISE)…

astro-ph.IM2025

GalaxyGenius: Mock galaxy image generator for various telescopes from hydrodynamical simulations

Xingchen Zhou, Hang Yang, Nan Li +11

We introduce GalaxyGenius, a Python package designed to produce synthetic galaxy images tailored to different telescopes based on hydrodynamical simulations. Its implementation wil…

astro-ph.CO2025

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.SR2024

Investigating the Behavior and Spatiotemporal Variations of Green Line Emission in the Solar Corona

Jacob Oloketuyi, Yu Liu, Linhua Deng +6

Understanding coronal structure and dynamics can be facilitated by analyzing green-line emission, which enables the investigation of diverse coronal structures such as coronal loop…