activity
20092025
most citedEffects of structure formation on the expansion rate of the Universe: An estimate from numerical simulations

12 citations · 19 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025

Analysis of the plane of satellites around Milky Way- mass galaxies in the IllustrisTNG simulation

Xinghai Zhao, Guobao Tang, Paola Gonzalez +2

It has been suggested that the Plane of Satellites (PoS) phenomenon may imply a tension with current CDM cosmology since a Milky Way (MW)-like PoS is very rare in simulations. I…

astro-ph.GA2023★ 5 cited

A Study of the Properties and Dynamics of the Disk of Satellites in a Milky-Way-like Galaxy System

Xinghai Zhao, Grant J. Mathews, Lara Arielle Phillips +1

The dynamics of the satellite systems of Milky-Way-like galaxies offer a useful means by which to study the galaxy formation process in the cosmological context. It has been sugges…

astro-ph.CO2013★ 2 cited

The Effects of Local Primordial Non-Gaussianity on the Formation and Evolution of Galaxies

Xinghai Zhao, Yuexing Li, Sarah Shandera +1

Thanks to the rapid progress in precision cosmology in the last few years, we now have access to physical observables that may constrain the theory of inflation through the non-Gau…

astro-ph.CO2012

The Co-evolution of Cosmic Entropy and Structures in the Universe

Xinghai Zhao, Yuexing Li, Qirong Zhu +1

According to the second law of thermodynamics, the arrow of time points to an ever increasing entropy of the Universe. However, exactly how the entropy evolves with time and what d…

astro-ph.CO2009★ 12 cited

Effects of structure formation on the expansion rate of the Universe: An estimate from numerical simulations

Xinghai Zhao, Grant J. Mathews

General relativistic corrections to the expansion rate of the Universe arise when the Einstein equations are averaged over a spatial volume in a locally inhomogeneous cosmology. It…