Yupeng Yang

collaborators

2 papers

astro-ph.CO2026

Cosmological constraints on the big bang quantum cosmology model

Yicheng Wang, Yupeng Yang, Xinyi Dai +3

The big bang quantum cosmology model introduces the trace $J$ of the Schouten tensor as a form of dynamic dark energy. Together with cold dark matter, these components form the so-…

astro-ph.CO2026

Constraints on the primordial curvature power spectrum at small scales between $3 \times 1 0^{18}$ and $4.5 \times 1 0^{21} Mp c^{- 1}$

Yupeng Yang

The primordial curvature power spectrum $P_{R}$ has been measured with high precision on large scales $1 0^{- 4} ≲ k ≲ 3 Mp c^{- 1}$ based on observat…

Cosmological constraints on the big bang quantum cosmology model

Constraints on the primordial curvature power spectrum at small scales between 3×1018 and 4.5×1021 Mpc−1

Constraints on the primordial curvature power spectrum at small scales between $3 \times 1 0^{18}$ and $4.5 \times 1 0^{21} Mp c^{- 1}$