Zhi-Song Zhang

activity

20122023

most citedReconstruction and constraining of the jerk parameter from OHD and SNe Ia observations

64 citations · 202 across the 12 of their papers we have counts for

collaborators

Showing 2014 · astro-ph.COShow all

1 paper · 2 filters

astro-ph.CO2014

Fluctuation of the Hubble parameter

Xi-Bin Li, Hao-Feng Qin, Zhi-Song Zhang +1

We study the Hubble parameter $H (z)$ in perturbed Friedmann universe and obtain an expression of the perturbed Hubble parameter $H (z, n)$ . We derive the Hubble parameter po…