2 papers
math.AP2026
On classification of dynamics for dust fluid under spherical symmetry in Schwarzschild spacetime
Yifan Liu, Shuang Miao, Changhua Wei
We investigate the dynamics of classical solutions to the dust fluid model under spherical symmetry in Schwarzschild spacetime. According to whether the solution will persist globa…
math.AP2025
The global existence and blowup of the classical solution to the relativistic dust in a FLRW geometry
Xianshu Ju, Xiangkai Ke, Changhua Wei
This paper is concerned with the global existence and blowup of the classical solution to the Cauchy problem of the relativistic Euler equation with in a fixed Friedmann-Le…