4 citations · 4 across the 2 of their papers we have counts for
2 papers
astro-ph.CO2024★ 4 cited
An analytical approximation of the evolution of the primordial curvature perturbation in the ultraslow-roll inflation
Ji-Xiang Zhao, Nan Li
Cosmic inflation can enter an ultraslow-roll (USR) stage, if there is a plateau on the inflaton potential. During this stage, the primordial curvature perturbation …
math.DG2023
Quantitative estimates on the -singular sets in Alexandrov spaces
Nan Li
The total disaster may be controllable if not preventable. We will explore this phenomenon for singularities in metric spaces. A point in an -dimensional Alexandrov space is cal…