21 citations · 32 across the 4 of their papers we have counts for
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gr-qc2020
Primordial particles and waves in the early Universe
Xiang Liu
The observational evidence points to the origin of our Universe from a big-bang explosion, the normal matter we observed can be well explained by the particles created in the stron…
astro-ph.CO2020★ 4 cited
The reconstruction of dark energy with Ridge Regression Approach
Long Huang, Xiaofeng Yang, Xiang Liu
It may be determined by non-parametric method if the dark energy evolves with time. We propose a method of combining PCA and biased estimation on the basis of ridge regression anal…