activity
20212023
most citedToward a direct measurement of the cosmic acceleration: the first preparation with FAST

15 citations · 26 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2023★ 6 cited

Toward a direct measurement of the cosmic acceleration: The pilot observation of H I 21cm absorption line at FAST

Jiangang Kang, Chang-Zhi Lu, TongJie Zhang +1

This study presents results on detecting neutral atomic hydrogen (HI) 21cm absorption in the spectrum of PKS1413+135 at redshift . The observation was conducted by FA…

astro-ph.CO2023★ 1 cited

Cosmological neutrino N-body simulations of dark matter halo

Yu Chen, Chang-Zhi Lu, Juan Li +3

The study of massive neutrinos and their interactions is a critical aspect of contemporary cosmology. Recent advances in parallel computation and high-performance computing provide…

astro-ph.CO2023

Effect of Neutrinos on Angular Momentum of Dark Matter Halo

Yu Chen, Chang-Zhi Lu, Yu Lu +2

Massive neutrinos are expected to affect the large-scale structure formation, including the major component of solid substances, dark matter halos. How halos are influenced by neut…

astro-ph.CO2022★ 4 cited

Statistical distribution of HI 21cm intervening absorbers as potential cosmic acceleration probes

Chang-Zhi Lu, Tingting Zhang, Tong-Jie Zhang

Damped Lyman- Absorber (DLA), or HI 21cm Absorber (H21A), is an important probe to model-independently measure the acceleration of spectroscopic velocity () via th…

astro-ph.CO2021★ 15 cited

Toward a direct measurement of the cosmic acceleration: the first preparation with FAST

Chang-Zhi Lu, Kang Jiao, Tingting Zhang +2

Damped Lyman- Absorber(DLA) of HI 21cm system is an ideal probe to directly measure cosmic acceleration in real-time cosmology via Sandage-Loeb(SL) test. During short observatio…