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A Direct Probe of the Evolutionary History of the Primordial Universe
Xingang Chen, Mohammad Hossein Namjoo, Yi Wang
Since Hubble and Lamaitre's discovery of the expanding universe using galaxies till the recent discovery of the accelerating universe using standard candles, direct measurements of…
The Future of Primordial Features with Large-Scale Structure Surveys
Xingang Chen, Cora Dvorkin, Zhiqi Huang +2
Primordial features are one of the most important extensions of the Standard Model of cosmology, providing a wealth of information on the primordial universe, ranging from discrimi…
Probing the Primordial Universe using Massive Fields
Xingang Chen, Mohammad Hossein Namjoo, Yi Wang
Inflation models are numerous. It is extremely difficult, if possible at all, to identify the actual underlying inflation model of our primordial universe. Thus, for the purpose of…