Hongsheng Zhang

most citedNatural Phantom Dark Energy, Wiggling Hubble Parameter

H (z)

and Direct

H (z)

Data

34 citations · 53 across the 2 of their papers we have counts for

collaborators

2 papers

astro-ph2008★ 19 cited

Probing the nature of cosmic acceleration

Hongsheng Zhang, Heng Yu, Hyerim Noh +1

The cosmic acceleration is one of the most significant cosmological discoveries over the last century. The two categories of explanation are exotic component (dark energy) and modi…

astro-ph2007★ 34 cited

Natural Phantom Dark Energy, Wiggling Hubble Parameter $H (z)$ and Direct $H (z)$ Data

Hongsheng Zhang, Zong-Hong Zhu

Recent direct $H (z)$ data indicate that the parameter $H (z)$ may wiggle with respect to $z$ . On the other hand the luminosity distance data of supernovae flatten the wiggles of $H(…

Probing the nature of cosmic acceleration

Natural Phantom Dark Energy, Wiggling Hubble Parameter H(z) and Direct H(z) Data

Natural Phantom Dark Energy, Wiggling Hubble Parameter $H (z)$ and Direct $H (z)$ Data